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150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.091, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "7c16700328b32cfd3cd5e66dec0c4ccaa8b2dca48c21be5b56df68be8add7388", "source_original": { "DMSO_percent": 0.5, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0004", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0005", "assay_type": "AlphaScreen IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "150 mM NaCl; 20 mM Tris; 0.01% BSA; 0.01% NP-40; 1 mM DTT (DTT omitted from bead buffer)", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"readout\": \"His-NSD2-PWWP1 binding to H3K36me2 designer nucleosome\", \"tag\": \"6His\", \"temperature_scope\": \"23°C compound/protein and nucleosome preincubation; bead incubation room temperature\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Discussion; biochemical characterization", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Binding-interaction assay, not a direct catalytic SET-domain inhibition measurement.", "is_measured": true, "is_negative": false, "method": "AlphaScreen", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.10400000000000001, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "23°C is the antagonist preincubation temperature, not a verified readout temperature. Final DMSO fraction and SD-versus-SEM definition for ±13 nM are not explicit in the inspected assay-specific text.", "replicates": "3 independent experiments; each 10-point curve in duplicate", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "ebb1bfa66d69be833d6a30c211d24a8fda7200d43b65ab3b9be6418909d92987", "source_original": { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0005", "assay_type": "AlphaScreen IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "150 mM NaCl; 20 mM Tris; 0.01% BSA; 0.01% NP-40; 1 mM DTT (DTT omitted from bead buffer)", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"readout\": \"His-NSD2-PWWP1 binding to H3K36me2 designer nucleosome\", \"tag\": \"6His\", \"temperature_scope\": \"23°C compound/protein and nucleosome preincubation; bead incubation room temperature\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Discussion; biochemical characterization", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Binding-interaction assay, not a direct catalytic SET-domain inhibition measurement.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "23°C is the antagonist preincubation temperature, not a verified readout temperature. Final DMSO fraction and SD-versus-SEM definition for ±13 nM are not explicit in the inspected assay-specific text.", "replicates": "3 independent experiments; each 10-point curve in duplicate", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "13", "source_reported_units": "nM", "source_reported_value": "104", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": 23, "uncertainty": 13.0, "uncertainty_type": null, "uncertainty_uM": 0.013, "unit_conversion": null, "units": "nM", "value": 104.0, "value_operator": "=", "value_uM": 0.104, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "13", "source_reported_units": "nM", "source_reported_value": "104", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": 23, "uncertainty": 13.0, "uncertainty_type": null, "uncertainty_uM": 0.013, "unit_conversion": null, "units": "nM", "value": 104.0, "value_operator": "=", "value_uM": 0.104, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": null, "assay_construct_start": null, "assay_record_id": "PWWP:ASSAY:0006", "assay_type": "NanoBRET PPI half-response", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "DMEM/F12 without phenol red; 4% FBS; 100 U/mL penicillin; 100 ug/mL streptomycin", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"cell_line\": \"U2OS\", \"readout\": \"NSD2 PWWP1–histone H3.3 interaction\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Unstandardized half-response concentration", "endpoint_label_status": "Results/Figure use EC50, Discussion uses IC50; neutral half-response retained", "evidence_class": "cellular_interaction_response", "evidence_location": "Results: cellular target engagement; Figure 4d", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Main Results calls this EC50; Discussion calls it IC50. Original value retained without conflating it with Kd.", "is_measured": true, "is_negative": false, "method": "NanoBRET PPI half-response", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": null, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": null, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "NanoLuc construct boundaries, readout temperature and SD-versus-SEM are not explicit in the inspected source. Results say EC50 while Discussion says IC50; neutral half-response label retained.", "replicates": "3 independent replicates", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "73dd58f0b5956416fa5d2f849b2939bcaf1b614b24b1131628947441ac92994c", "source_original": { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": null, "assay_construct_start": null, "assay_record_id": "PWWP:ASSAY:0006", "assay_type": "NanoBRET PPI half-response", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "DMEM/F12 without phenol red; 4% FBS; 100 U/mL penicillin; 100 ug/mL streptomycin", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"cell_line\": \"U2OS\", \"readout\": \"NSD2 PWWP1–histone H3.3 interaction\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": "Results/Figure use EC50, Discussion uses IC50; neutral half-response retained", "evidence_class": "cellular_interaction_response", "evidence_location": "Results: cellular target engagement; Figure 4d", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Main Results calls this EC50; Discussion calls it IC50. Original value retained without conflating it with Kd.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": null, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "NanoLuc construct boundaries, readout temperature and SD-versus-SEM are not explicit in the inspected source. Results say EC50 while Discussion says IC50; neutral half-response label retained.", "replicates": "3 independent replicates", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "0.25", "source_reported_units": "µM", "source_reported_value": "1.23", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": null, "uncertainty": 0.25, "uncertainty_type": null, "uncertainty_uM": 0.25, "unit_conversion": null, "units": "µM", "value": 1.23, "value_operator": "=", "value_uM": 1.23, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.25", "source_reported_units": "µM", "source_reported_value": "1.23", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 0.25, "uncertainty_type": null, "uncertainty_uM": 0.25, "unit_conversion": null, "units": "µM", "value": 1.23, "value_operator": "=", "value_uM": 1.23, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0014", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.24, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "b6a422c24a429b6fecbccb8c4722557675fbd65bfeca995764913f27fe18a750", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0014", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.24", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.24, "value_operator": "=", "value_uM": 0.24, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.24", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.24, "value_operator": "=", "value_uM": 0.24, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0021", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 1.33, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.19", "source_reported_units": "µM", "source_reported_value": "1.33", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.19, "uncertainty_type": "SD", "uncertainty_uM": 0.19, "unit_conversion": null, "units": "µM", "value": 1.33, "value_operator": "=", "value_uM": 1.33, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.19", "source_reported_units": "µM", "source_reported_value": "1.33", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", 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"context_negative_count": 0, "context_is_probe": true, "context_bioactivity_only": false, "context_kind": "Measured + bound structure", "science": { "studied_compound": true, "measured_count": 5, "structural_research_ligand": true, "research_pdb_count": 1, "other_component": false, "component_site_count": 0, "verification_queue": false, "positive_direct_binder": true, "reported_probe": true, "reported_control": false, "cellular_activity": true, "protein_degradation": false, "bioactivity_only": false, "research_site_count": 3, "unknown_site_count": 0, "annotation_roles": [ "studied", "structural" ] }, "science_label": "Studied + deposited research ligand", "science_profile": { "annotation_roles": [ "studied", "structural" ], "cellular_activity": true, "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "entity_kind": "chemical_identity", "identity_resolved": true, "measured_observation_count": 6, "name": "UNC6934", 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establish solution binding or biological activity.", "verification_status": "phase5_derived_deposited_geometry" }, "PDB:6XCG:LIG:E:V01:401:.:SITE:UP:O96028:PWWP1:B": { "ccd_url": "https://www.rcsb.org/ligand/V01", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "contact_class": "native_annotation_core_contact", "coordinate_sha256": "2c370701c9b83de7ae6137f91d2130519a48c261a93ec5bc480dfcc3bc982200", "domain_id": "UP:O96028:PWWP1", "exact_pwwp_contact": true, "ligand_instance_id": "PDB:6XCG:LIG:E:V01:401:.", "observed_other_component": false, "pdb_id": "6XCG", "protein_id": "UP:O96028", "role_code": "reported_studied_structural_ligand", "role_group": "research_ligand", "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope", "site_id": "PDB:6XCG:LIG:E:V01:401:.:SITE:UP:O96028:PWWP1:B", "source_role": "experimentally studied ligand", "source_url": "https://www.rcsb.org/structure/6XCG", "structural_research_ligand": true, "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.", "verification_status": "phase5_derived_deposited_geometry" }, "PDB:6XCG:LIG:I:V01:401:.:SITE:UP:O96028:PWWP1:C": { "ccd_url": "https://www.rcsb.org/ligand/V01", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "contact_class": "native_annotation_core_contact", "coordinate_sha256": "2c370701c9b83de7ae6137f91d2130519a48c261a93ec5bc480dfcc3bc982200", "domain_id": "UP:O96028:PWWP1", "exact_pwwp_contact": true, "ligand_instance_id": "PDB:6XCG:LIG:I:V01:401:.", "observed_other_component": false, "pdb_id": "6XCG", "protein_id": "UP:O96028", "role_code": "reported_studied_structural_ligand", "role_group": "research_ligand", "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope", "site_id": 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assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "reported_cellular": false, "reported_control": false, "reported_probe": true, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S02", "source_location": "Results; Figures 1–2", "source_role": "reported_chemical_probe", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "nM", "value": 91.0, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0005": { "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "evidence_type": "biochemical_function", "explicitly_negative": false, "measured": true, "method": "AlphaScreen", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0005", "operator": "=", "positive_direct_binder": false, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "remaining_uncertainty": "23°C is the antagonist preincubation temperature, not a verified readout temperature. Final DMSO fraction and SD-versus-SEM definition for ±13 nM are not explicit in the inspected assay-specific text.", "reported_cellular": false, "reported_control": false, "reported_probe": true, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S02", "source_location": "Discussion; biochemical characterization", "source_role": "reported_chemical_probe", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "nM", "value": 104.0, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0006": { "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "Unstandardized half-response concentration", "evidence_type": "cellular_activity", "explicitly_negative": false, "measured": true, "method": "NanoBRET PPI half-response", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0006", "operator": "=", "positive_direct_binder": false, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "remaining_uncertainty": "NanoLuc construct boundaries, readout temperature and SD-versus-SEM are not explicit in the inspected source. Results say EC50 while Discussion says IC50; neutral half-response label retained.", "reported_cellular": true, "reported_control": false, "reported_probe": true, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S02", "source_location": "Results: cellular target engagement; Figure 4d", "source_role": "reported_chemical_probe", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 1.23, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0014": { "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0014", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "reported_cellular": false, "reported_control": false, "reported_probe": true, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "reported_chemical_probe", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 0.24, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0021": { "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0021", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "reported_cellular": false, "reported_control": false, "reported_probe": true, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "reported_chemical_probe", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 1.33, "verification_status": "primary_full_text_sections_verified" } }, "example": { "DMSO_percent": 0.5, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0004", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.091, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "7c16700328b32cfd3cd5e66dec0c4ccaa8b2dca48c21be5b56df68be8add7388", "source_original": { "DMSO_percent": 0.5, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0004", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, "matched_observations": [ { "DMSO_percent": 0.5, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0004", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.091, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "7c16700328b32cfd3cd5e66dec0c4ccaa8b2dca48c21be5b56df68be8add7388", "source_original": { "DMSO_percent": 0.5, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0004", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.05% Tween-20; 0.5% DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"AviTag/NSD2(208–368)/polyhistidine; biotinylated\", \"source_protocol_highest_concentration_uM\": 2}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Results; Figures 1–2", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": null, "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.4, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "SPR temperature and exact uncertainty definition are not specified in the inspected assay-specific source. Triplicate experiments reported. Preparation/assay construct differs from crystallization 211–350.", "replicates": "3 (triplicate experiments; independence level not specified)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "8", "source_reported_units": "nM", "source_reported_value": "91", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 8.0, "uncertainty_type": null, "uncertainty_uM": 0.008, "unit_conversion": null, "units": "nM", "value": 91.0, "value_operator": "=", "value_uM": 0.091, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0005", "assay_type": "AlphaScreen IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "150 mM NaCl; 20 mM Tris; 0.01% BSA; 0.01% NP-40; 1 mM DTT (DTT omitted from bead buffer)", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"readout\": \"His-NSD2-PWWP1 binding to H3K36me2 designer nucleosome\", \"tag\": \"6His\", \"temperature_scope\": \"23°C compound/protein and nucleosome preincubation; bead incubation room temperature\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Discussion; biochemical characterization", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Binding-interaction assay, not a direct catalytic SET-domain inhibition measurement.", "is_measured": true, "is_negative": false, "method": "AlphaScreen", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.10400000000000001, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "23°C is the antagonist preincubation temperature, not a verified readout temperature. Final DMSO fraction and SD-versus-SEM definition for ±13 nM are not explicit in the inspected assay-specific text.", "replicates": "3 independent experiments; each 10-point curve in duplicate", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "ebb1bfa66d69be833d6a30c211d24a8fda7200d43b65ab3b9be6418909d92987", "source_original": { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0005", "assay_type": "AlphaScreen IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "150 mM NaCl; 20 mM Tris; 0.01% BSA; 0.01% NP-40; 1 mM DTT (DTT omitted from bead buffer)", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"phase3_verification\": \"SV02A\", \"protein_construct\": \"NSD2 208–368\", \"readout\": \"His-NSD2-PWWP1 binding to H3K36me2 designer nucleosome\", \"tag\": \"6His\", \"temperature_scope\": \"23°C compound/protein and nucleosome preincubation; bead incubation room temperature\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Discussion; biochemical characterization", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Binding-interaction assay, not a direct catalytic SET-domain inhibition measurement.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "23°C is the antagonist preincubation temperature, not a verified readout temperature. Final DMSO fraction and SD-versus-SEM definition for ±13 nM are not explicit in the inspected assay-specific text.", "replicates": "3 independent experiments; each 10-point curve in duplicate", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "13", "source_reported_units": "nM", "source_reported_value": "104", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": 23, "uncertainty": 13.0, "uncertainty_type": null, "uncertainty_uM": 0.013, "unit_conversion": null, "units": "nM", "value": 104.0, "value_operator": "=", "value_uM": 0.104, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "13", "source_reported_units": "nM", "source_reported_value": "104", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": 23, "uncertainty": 13.0, "uncertainty_type": null, "uncertainty_uM": 0.013, "unit_conversion": null, "units": "nM", "value": 104.0, "value_operator": "=", "value_uM": 0.104, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": null, "assay_construct_start": null, "assay_record_id": "PWWP:ASSAY:0006", "assay_type": "NanoBRET PPI half-response", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "DMEM/F12 without phenol red; 4% FBS; 100 U/mL penicillin; 100 ug/mL streptomycin", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"cell_line\": \"U2OS\", \"readout\": \"NSD2 PWWP1–histone H3.3 interaction\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Unstandardized half-response concentration", "endpoint_label_status": "Results/Figure use EC50, Discussion uses IC50; neutral half-response retained", "evidence_class": "cellular_interaction_response", "evidence_location": "Results: cellular target engagement; Figure 4d", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Main Results calls this EC50; Discussion calls it IC50. Original value retained without conflating it with Kd.", "is_measured": true, "is_negative": false, "method": "NanoBRET PPI half-response", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": null, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": null, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2022, "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "NanoLuc construct boundaries, readout temperature and SD-versus-SEM are not explicit in the inspected source. Results say EC50 while Discussion says IC50; neutral half-response label retained.", "replicates": "3 independent replicates", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S02", "source_measurement_key": "73dd58f0b5956416fa5d2f849b2939bcaf1b614b24b1131628947441ac92994c", "source_original": { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": null, "assay_construct_start": null, "assay_record_id": "PWWP:ASSAY:0006", "assay_type": "NanoBRET PPI half-response", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "DMEM/F12 without phenol red; 4% FBS; 100 U/mL penicillin; 100 ug/mL streptomycin", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"cell_line\": \"U2OS\", \"readout\": \"NSD2 PWWP1–histone H3.3 interaction\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": "Results/Figure use EC50, Discussion uses IC50; neutral half-response retained", "evidence_class": "cellular_interaction_response", "evidence_location": "Results: cellular target engagement; Figure 4d", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9189931/", "gene": "NSD2", "interpretation": "Main Results calls this EC50; Discussion calls it IC50. Original value retained without conflating it with Kd.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": null, "pdb_id": "6XCG", "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:34782742", "remaining_uncertainty": "NanoLuc construct boundaries, readout temperature and SD-versus-SEM are not explicit in the inspected source. Results say EC50 while Discussion says IC50; neutral half-response label retained.", "replicates": "3 independent replicates", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S02", "source_reported_uncertainty": "0.25", "source_reported_units": "µM", "source_reported_value": "1.23", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "temperature_C": null, "uncertainty": 0.25, "uncertainty_type": null, "uncertainty_uM": 0.25, "unit_conversion": null, "units": "µM", "value": 1.23, "value_operator": "=", "value_uM": 1.23, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.25", "source_reported_units": "µM", "source_reported_value": "1.23", "source_verification_scope": "Phase 3 primary full-text Methods, Results and figure legends through official NCBI BioC; actual publisher supplement; assay-specific scope retained", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 0.25, "uncertainty_type": null, "uncertainty_uM": 0.25, "unit_conversion": null, "units": "µM", "value": 1.23, "value_operator": "=", "value_uM": 1.23, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0014", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.24, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "reported_chemical_probe", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "b6a422c24a429b6fecbccb8c4722557675fbd65bfeca995764913f27fe18a750", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0014", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "reported_chemical_probe", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.24", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.24, "value_operator": "=", "value_uM": 0.24, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.24", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.24, "value_operator": "=", "value_uM": 0.24, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0021", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "V01", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:KOZGEDUWAQFVAV-UHFFFAOYSA-N", "compound_name": "UNC6934", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 1.33, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:UNC6934", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.13", "source_reported_units": "µM", "source_reported_value": "1.47", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.13, "uncertainty_type": "SD", "uncertainty_uM": 0.13, "unit_conversion": null, "units": "µM", "value": 1.47, "value_operator": "=", "value_uM": 1.47, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.13", "source_reported_units": "µM", "source_reported_value": "1.47", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.13, "uncertainty_type": "SD", "uncertainty_uM": 0.13, "unit_conversion": null, "units": "µM", "value": 1.47, "value_operator": "=", "value_uM": 1.47, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0026", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "paper_label_exact_identity_unresolved", "component_context": null, "compound_id": "PREP:COLLIE2025_12", "compound_name": "compound 12 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 2.8, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_12", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. 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Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.04", "source_reported_units": "µM", "source_reported_value": "0.75", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.04, "uncertainty_type": "SD", "uncertainty_uM": 0.04, "unit_conversion": null, "units": "µM", "value": 0.75, "value_operator": "=", "value_uM": 0.75, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.04", "source_reported_units": "µM", "source_reported_value": "0.75", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.04, "uncertainty_type": "SD", "uncertainty_uM": 0.04, "unit_conversion": null, "units": "µM", "value": 0.75, "value_operator": "=", "value_uM": 0.75, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0027", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "paper_label_exact_identity_unresolved", "component_context": null, "compound_id": "PREP:COLLIE2025_13", "compound_name": "compound 13 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 1.52, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_13", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. 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Its main protocol remains inaccessible after official repository checks. The actual supplement was inspected but contains no HTRF protocol. Table 1 reports SEM; independence level of HTRF replicates is not specified.", "replicates": "at least 3", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.06", "source_reported_units": "µM", "source_reported_value": "1.31", "source_verification_scope": "Phase 3 primary Table 1 and actual Collie supporting PDF pages 7, 9 and 14; Carlino supporting PDF contents inspected, but the inherited main-article HTRF method remains not inspected after documented access attempts.", "temperature_C": null, "uncertainty": 0.06, "uncertainty_type": "SEM", "uncertainty_uM": 0.06, "unit_conversion": null, "units": "µM", "value": 1.31, "value_operator": "=", "value_uM": 1.31, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.06", "source_reported_units": "µM", "source_reported_value": "1.31", "source_verification_scope": "Phase 3 primary Table 1 and actual Collie supporting PDF pages 7, 9 and 14; Carlino supporting PDF contents inspected, but the inherited main-article HTRF method remains not inspected after documented access attempts.", "target_scope": "domain_specific", "temperature_C": null, "uncertainty": 0.06, "uncertainty_type": "SEM", "uncertainty_uM": 0.06, "unit_conversion": null, "units": "µM", "value": 1.31, "value_operator": "=", "value_uM": 1.31, "verification_level": "primary_full_text_sections_verified" } ], "matched_assay_count": 3 }, { "aliases": [ "compound 5 (Collie 2025)" ], "assay_count": 3, "associated_pdb_ids": [], "bound_structure_count": 0, "category": "Bioactivity only", "chemical_id": null, "classifications": [ "Negative / censored observations", "Preparation identity unresolved" ], "compound_id": "PREP:COLLIE2025_5", "curation_version": "phase5-1.0.0", "development_status": "Not independently curated", "domain_ids": [ "UP:O96028:PWWP1", "UP:Q9BZ95:PWWP1" ], "entity_kind": "experimental_preparation", "genes": [ "NSD2", "NSD3" ], "has_bioactivity_only": true, "has_source_conflict": false, "identity": null, "identity_note": "Racemate 5 is distinct from separated enantiomers 6 and 7.", "identity_resolved": false, "is_control": false, "is_probe": false, "measured_observation_count": 3, "name": "compound 5 (Collie 2025)", "negative_count": 1, "observation_ids": [ "PWWP:ASSAY:0015", "PWWP:ASSAY:0022", "PWWP11:ASSAY:0002" ], "pdb_structure_count": 0, "preparation_count": 1, "preparation_ids": [ "PREP:COLLIE2025_5" ], "protein_ids": [ "UP:O96028", "UP:Q9BZ95" ], "relationships": [], "relevant": true, "search_text": "compound 5 (collie 2025) prep:collie2025_5 compound 5 (collie 2025) nsd2 nsd3 up:o96028:pwwp1 up:q9bz95:pwwp1 {} pmid:40959233 2025 https://pmc.ncbi.nlm.nih.gov/articles/pmc12434523/ pmid:40959233 2025 https://pmc.ncbi.nlm.nih.gov/articles/pmc12434523/ pmid:40959233 2025 https://pmc.ncbi.nlm.nih.gov/articles/pmc12434523/", "source_urls": [ "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/" ], "verification_pending": false, "context_observations": [ { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0015", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "assayed_stereoisomeric_mixture_not_single_chemical_identity", "component_context": null, "compound_id": "PREP:COLLIE2025_5", "compound_name": "compound 5 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.16", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.16, "value_operator": "=", "value_uM": 0.16, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.16", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.16, "value_operator": "=", "value_uM": 0.16, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0022", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "assayed_stereoisomeric_mixture_not_single_chemical_identity", "component_context": null, "compound_id": "PREP:COLLIE2025_5", "compound_name": "compound 5 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.92, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_5", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.92", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.92, "value_operator": "=", "value_uM": 0.92, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.03", "source_reported_units": "µM", "source_reported_value": "0.92", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.03, "uncertainty_type": "SD", "uncertainty_uM": 0.03, "unit_conversion": null, "units": "µM", "value": 0.92, "value_operator": "=", "value_uM": 0.92, "verification_level": "primary_full_text_sections_verified" } ], "context_structures": [], "context_assay_count": 2, "context_measured_count": 2, "context_bound_count": 0, "context_pdb_count": 0, "context_negative_count": 0, "context_is_probe": false, "context_bioactivity_only": true, "context_kind": "Bioactivity only", "science": { "studied_compound": true, "measured_count": 2, "structural_research_ligand": false, "research_pdb_count": 0, "other_component": false, "component_site_count": 0, "verification_queue": true, "positive_direct_binder": true, "reported_probe": false, "reported_control": false, "cellular_activity": false, "protein_degradation": false, "bioactivity_only": true, "research_site_count": 0, "unknown_site_count": 0, "annotation_roles": [ "studied", "unresolved" ] }, "science_label": "Studied · no deposited PWWP research ligand", "science_profile": { "annotation_roles": [ "studied", "unresolved" ], "cellular_activity": false, "chemical_id": null, "compound_id": "PREP:COLLIE2025_5", "entity_kind": "experimental_preparation", "identity_resolved": false, "measured_observation_count": 3, "name": "compound 5 (Collie 2025)", "other_pdb_component": false, "other_site_count": 0, "positive_direct_binder": true, "primary_view": "studied", "protein_degradation": false, "reported_control": false, "reported_probe": false, "rule": "Independent source observations + per-site coordinate role, not universal pharmacology", "source_observation_ids": [ "PWWP:ASSAY:0022", "PWWP:ASSAY:0015", "PWWP11:ASSAY:0002" ], "source_site_ids": [], "structural_research_ligand": false, "structural_research_site_count": 0, "studied_compound": true, "total_observation_count": 3, "uncertain_site_count": 0, "uncertainty": "Classification is evidence- and experiment-scoped; missing assays do not prove nonbinding.", "verification_queue": true, "verification_status": "source_scoped_mixed" }, "science_site_roles": {}, "science_assay_roles": { "PWWP:ASSAY:0015": { "chemical_id": null, "compound_id": "PREP:COLLIE2025_5", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0015", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:COLLIE2025_5", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "reported_cellular": false, "reported_control": false, "reported_probe": false, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "experimentally_studied_ligand", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 0.16, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0022": { "chemical_id": null, "compound_id": "PREP:COLLIE2025_5", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0022", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:COLLIE2025_5", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.09", "source_reported_units": "µM", "source_reported_value": "0.71", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.09, "uncertainty_type": "SD", "uncertainty_uM": 0.09, "unit_conversion": null, "units": "µM", "value": 0.71, "value_operator": "=", "value_uM": 0.71, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.09", "source_reported_units": "µM", "source_reported_value": "0.71", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.09, "uncertainty_type": "SD", "uncertainty_uM": 0.09, "unit_conversion": null, "units": "µM", "value": 0.71, "value_operator": "=", "value_uM": 0.71, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0023", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "paper_label_exact_identity_unresolved", "component_context": null, "compound_id": "PREP:COLLIE2025_6", "compound_name": "compound 6 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 5.83, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_6", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "2ca495755b7c142d98d53a6d46d2d74ebc975e8b2197645d350b35e9646a0bef", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0023", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "paper_label_exact_identity_unresolved", "component_context": null, "compound_name": "compound 6 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_6", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.64", "source_reported_units": "µM", "source_reported_value": "5.83", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.64, "uncertainty_type": "SD", "uncertainty_uM": 0.64, "unit_conversion": null, "units": "µM", "value": 5.83, "value_operator": "=", "value_uM": 5.83, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.64", "source_reported_units": "µM", "source_reported_value": "5.83", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.64, "uncertainty_type": "SD", "uncertainty_uM": 0.64, "unit_conversion": null, "units": "µM", "value": 5.83, "value_operator": "=", "value_uM": 5.83, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0028", "assay_type": "HTRF displacement IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": null, "ccd_id": null, "ccd_mapping_source": null, "chemical_id": null, "chemical_identity_status": "paper_label_exact_identity_unresolved", "component_context": null, "compound_id": "PREP:COLLIE2025_6", "compound_name": "compound 6 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": 2, \"uncertainty_type\": \"SEM\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Probe displacement from the H3K36me2 binding site; not catalytic SET-domain inhibition.", "is_measured": true, "is_negative": false, "method": "HTRF displacement", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 1.24, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": null, "pdb_id": null, "preparation_id": "PREP:COLLIE2025_6", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "HTRF full conditions are referenced to Carlino et al. 2024 DOI 10.1021/acs.jmedchem.4c00215. 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not an experimental measurement", "files": { "dark": "34b3883f2e3f003ea1c8-dark.svg", "light": "34b3883f2e3f003ea1c8-light.svg" }, "rdkit_version": "2025.09.3", "status": "verified_smiles_full_inchikey_match" }, "development_status": "Not independently curated", "domain_ids": [ "UP:O96028:PWWP1", "UP:Q9BZ95:PWWP1" ], "entity_kind": "chemical_identity", "genes": [ "NSD2", "NSD3" ], "has_bioactivity_only": false, "has_source_conflict": false, "identity": { "aliases": [ "1-[[(2~{S})-1-[4-[ethyl(pyridin-4-ylmethyl)amino]-6-methyl-pyrimidin-2-yl]pyrrolidin-2-yl]methyl]urea" ], "ccd_ids": [ "A1IEF" ], "ccd_names": "[\"1-[[(2~{S})-1-[4-[ethyl(pyridin-4-ylmethyl)amino]-6-methyl-pyrimidin-2-yl]pyrrolidin-2-yl]methyl]urea\"]", "ccd_types": "[\"non-polymer\"]", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "connectivity_block": "HHACEXLLNHJLFT", "curated_source_sha256": null, "curation_version": "frozen-v1.2", "external_identifiers": {}, "formal_charge_by_ccd": "{\"A1IEF\": 0}", "formulae": "[\"C19 H27 N7 O\"]", "geometry_note": "CCD ideal SDF is a reference chemical geometry, not a deposited bound pose.", "identity_status": "complete_deposited_InChIKey", "inchikey": "HHACEXLLNHJLFT-INIZCTEOSA-N", "inventory_origin": "v1_CCD_inventory", "isomeric_smiles": "CCN(Cc1ccncc1)c2cc(nc(n2)N3CCC[C@H]3CNC(=O)N)C", "primary_name": "1-[[(2~{S})-1-[4-[ethyl(pyridin-4-ylmethyl)amino]-6-methyl-pyrimidin-2-yl]pyrrolidin-2-yl]methyl]urea", "retrieval_date": "2026-10-24", "smiles_stereo_by_ccd": "{\"A1IEF\": \"CCN(Cc1ccncc1)c2cc(nc(n2)N3CCC[C@H]3CNC(=O)N)C\"}", "source_metadata_sha256": "{\"A1IEF\": \"4a823beea94f9176b22d2c2cf26400c5afa4f9e6ae4c31a6a18a969d957e008f\"}", "source_urls": [ "https://www.rcsb.org/ligand/A1IEF" ] }, "identity_note": "Complete deposited identity retained; 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150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.15, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "aad07c81cb428bb6e480af2d79e30d7415101720070de31ebcc123870d7a89c7", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0017", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0024", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.76, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "5f0286174b709de1049d65de0d5b3b1079b2fc658f0c37bede4acd893299d803", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0024", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.01", "source_reported_units": "µM", "source_reported_value": "0.76", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.01, "uncertainty_type": "SD", "uncertainty_uM": 0.01, "unit_conversion": null, "units": "µM", "value": 0.76, "value_operator": "=", "value_uM": 0.76, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.01", "source_reported_units": "µM", "source_reported_value": "0.76", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.01, "uncertainty_type": "SD", "uncertainty_uM": 0.01, "unit_conversion": null, "units": "µM", "value": 0.76, "value_operator": "=", "value_uM": 0.76, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": null, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0029", "assay_type": "HTRF displacement IC50", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": null, "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SEM\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "endpoint_label_status": null, "evidence_class": "biochemical_interaction_inhibition", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Probe displacement from the H3K36me2 binding site; not catalytic SET-domain inhibition.", "is_measured": true, "is_negative": false, "method": "HTRF displacement", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.21, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": null, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "HTRF full conditions are referenced to Carlino et al. 2024 DOI 10.1021/acs.jmedchem.4c00215. Its main protocol remains inaccessible after official repository checks. The actual supplement was inspected but contains no HTRF protocol. 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false, "protein_degradation": false, "bioactivity_only": false, "research_site_count": 1, "unknown_site_count": 0, "annotation_roles": [ "studied", "structural" ] }, "science_label": "Studied + deposited research ligand", "science_profile": { "annotation_roles": [ "studied", "structural" ], "cellular_activity": false, "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "entity_kind": "chemical_identity", "identity_resolved": true, "measured_observation_count": 4, "name": "compound 7 (Collie 2025)", "other_pdb_component": false, "other_site_count": 0, "positive_direct_binder": true, "primary_view": "studied", "protein_degradation": false, "reported_control": false, "reported_probe": false, "rule": "Independent source observations + per-site coordinate role, not universal pharmacology", "source_observation_ids": [ "PWWP:ASSAY:0024", "PWWP:ASSAY:0017", "PWWP11:ASSAY:0004", "PWWP:ASSAY:0029" ], "source_site_ids": [ 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"reported_studied_structural_ligand", "role_group": "research_ligand", "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope", "site_id": "PDB:9FOE:LIG:B:A1IEF:401:.:SITE:UP:O96028:PWWP1:A", "source_role": "experimentally studied ligand", "source_url": "https://www.rcsb.org/structure/9FOE", "structural_research_ligand": true, "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.", "verification_status": "phase5_derived_deposited_geometry" } }, "science_assay_roles": { "PWWP:ASSAY:0017": { "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0017", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "reported_cellular": false, "reported_control": false, "reported_probe": false, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "experimentally_studied_ligand", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 0.15, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0024": { "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "evidence_type": "direct_binding", "explicitly_negative": false, "measured": true, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0024", "operator": "=", "positive_direct_binder": true, "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "reported_cellular": false, "reported_control": false, "reported_probe": false, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "experimentally_studied_ligand", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 0.76, "verification_status": "primary_full_text_sections_verified" }, "PWWP:ASSAY:0029": { "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "domain_id": "UP:O96028:PWWP1", "endpoint": "IC50", "evidence_type": "biochemical_function", "explicitly_negative": false, "measured": true, "method": "HTRF displacement", "molecular_entity_type": "small_molecule_preparation", "observation_id": "PWWP:ASSAY:0029", "operator": "=", "positive_direct_binder": false, "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "remaining_uncertainty": "HTRF full conditions are referenced to Carlino et al. 2024 DOI 10.1021/acs.jmedchem.4c00215. Its main protocol remains inaccessible after official repository checks. The actual supplement was inspected but contains no HTRF protocol. Table 1 reports SEM; independence level of HTRF replicates is not specified.", "reported_cellular": false, "reported_control": false, "reported_probe": false, "rule": "Phase5 source-curated evidence_class, material, target_scope, source role; no inferred affinities", "source_id": "S05", "source_location": "Table 1", "source_role": "experimentally_studied_ligand", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "source_verification_scope": "Phase 3 primary Table 1 and actual Collie supporting PDF pages 7, 9 and 14; Carlino supporting PDF contents inspected, but the inherited main-article HTRF method remains not inspected after documented access attempts.", "studied_compound": true, "target_scope": "domain_specific", "target_variant": null, "units": "µM", "value": 0.21, "verification_status": "primary_full_text_sections_verified" } }, "example": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0017", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.15, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "aad07c81cb428bb6e480af2d79e30d7415101720070de31ebcc123870d7a89c7", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0017", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, "matched_observations": [ { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0017", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.15, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_database": "Primary literature (frozen Atlas)", "source_id": "S05", "source_measurement_key": "aad07c81cb428bb6e480af2d79e30d7415101720070de31ebcc123870d7a89c7", "source_original": { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 368, "assay_construct_start": 208, "assay_record_id": "PWWP:ASSAY:0017", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 208–368\", \"purified_tags\": \"N-terminal Avi; C-terminal 6His; biotinylated\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "molecular_entity_type": "small_molecule_preparation", "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. Chemical preparation identity remains as curated.", "replicates": "at least 3 independent replicates (Table 1 general SPR definition)", "role": "experimentally_studied_ligand", "source_component_url": null, "source_id": "S05", "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, "source_reported_uncertainty": "0.02", "source_reported_units": "µM", "source_reported_value": "0.15", "source_verification_scope": "Phase 3 primary Table 1 and actual supporting PDF pages 7, 9 and 14; the inherited HTRF method remains explicitly not inspected", "target_scope": "domain_specific", "temperature_C": 25, "uncertainty": 0.02, "uncertainty_type": "SD", "uncertainty_uM": 0.02, "unit_conversion": null, "units": "µM", "value": 0.15, "value_operator": "=", "value_uM": 0.15, "verification_level": "primary_full_text_sections_verified" }, { "DMSO_percent": 0.3, "abstract_reported_endpoint": null, "abstract_reported_method": null, "abstract_reported_units": null, "abstract_reported_value": null, "assay_construct_end": 350, "assay_construct_start": 211, "assay_record_id": "PWWP:ASSAY:0024", "assay_type": "SPR Kd", "assay_value_transferred_to_modeled_stereoisomers": 0, "audit_decision": "retain_with_explicit_endpoint_and_identity", "baseline_assay_record": 1, "buffer": "10 mM HEPES; 150 mM NaCl; 3 mM EDTA; 0.1 mM TCEP; 0.05% (w/v) Tween-20; 0.3% (v/v) DMSO", "ccd_id": "A1IEF", "ccd_mapping_source": "Provenance/Literature/ligand_ccd_associations.json", "chemical_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "chemical_identity_status": "exact_single_CCD_identity", "component_context": null, "compound_id": "INCHIKEY:HHACEXLLNHJLFT-INIZCTEOSA-N", "compound_name": "compound 7 (Collie 2025)", "conditions": "{\"assay_substitutions\": \"not listed for assay constructs; 9FOE crystallographic mutants kept separate\", \"phase3_verification\": \"SV05A/SV05B\", \"protein_construct\": \"NSD2 211–350\", \"purified_tags\": \"N-terminal GS remnant; C-terminal Avi; biotinylated after GST/6His removal\", \"replicates\": \"at least 3\", \"uncertainty_type\": \"SD\"}", "crystallographic_component_ids": null, "curation_version": "frozen-v1.2", "domain": "PWWP1", "domain_id": "UP:O96028:PWWP1", "endpoint": "Kd", "endpoint_label_status": null, "evidence_class": "direct_binding_affinity", "evidence_location": "Table 1", "evidence_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12434523/", "gene": "NSD2", "interpretation": "Affinity pertains to assay construct; crystal mutations and boundaries are separately recorded.", "is_measured": true, "is_negative": false, "method": "SPR", "molecular_entity_type": "small_molecule_preparation", "normalized_exact_uM": 0.76, "numeric_transcription_status": "matches_primary_report", "numeric_value_inferred_from_structure": 0, "organism": "Homo sapiens", "pH": 7.5, "pdb_id": "9FOE", "preparation_id": "PREP:COLLIE2025_7", "protein_id": "UP:O96028", "publication_year": 2025, "qualitative_result": null, "reference_id": "PMID:40959233", "remaining_uncertainty": "Assay-specific buffer and temperature verified from SI page 9; tag/construct from Table S2. Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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Exact per-row kinetic-versus-steady-state fit choice and exact n beyond table footnote not specified. 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"development_status": "Not independently curated", "domain_ids": [ "UP:O96028:PWWP1" ], "entity_kind": "chemical_identity", "genes": [ "NSD2" ], "has_bioactivity_only": false, "has_source_conflict": false, "identity": { "aliases": [ "4-cyano-N-cyclopropyl-N-[(thiophen-2-yl)methyl]benzamide" ], "ccd_ids": [ "Q5D" ], "ccd_names": "[\"4-cyano-N-cyclopropyl-N-[(thiophen-2-yl)methyl]benzamide\"]", "ccd_types": "[\"non-polymer\"]", "chemical_id": "INCHIKEY:WYAGGMZTARRIDX-UHFFFAOYSA-N", "connectivity_block": "WYAGGMZTARRIDX", "curated_source_sha256": null, "curation_version": "frozen-v1.2", "external_identifiers": {}, "formal_charge_by_ccd": "{\"Q5D\": 0}", "formulae": "[\"C16 H14 N2 O S\"]", "geometry_note": "CCD ideal SDF is a reference chemical geometry, not a deposited bound pose.", "identity_status": "complete_deposited_InChIKey", "inchikey": "WYAGGMZTARRIDX-UHFFFAOYSA-N", "inventory_origin": "v1_CCD_inventory", "isomeric_smiles": "c1cc(sc1)CN(C2CC2)C(=O)c3ccc(cc3)C#N", "primary_name": 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"INCHIKEY:FPDVOQXTUVFQHW-KBPBESRZSA-N", "original_subject_id": "PREP:COLLIE2025_11", "relationship": "has modeled candidate not exact identity", "scope": "Assayed diastereomeric preparation: pyrrolidine 2S fixed and sulfolane center racemic in the SI name. 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