STRUCTURAL BIOLOGY & CHEMICAL EVIDENCEDataset v1.2 · Phase 6D · Comparative experimental recognition environments

Scientific evidence classification · Phase 6A preserved + Phase 6B additions

PWWP Compounds
& Bioactivity

Explore experimentally studied preparations separately from deposited research ligands, buffers, ions and unresolved chemical evidence. Every role is source- and target-context specific.

Different denominators · 26 October 2026
38studied preparation profiles · 26 baseline + 12 new
109profiles with PWWP research-ligand geometry
93source assay / association observations · 80 baseline + 13 new

Combined Phase 6A + Phase 6B denominators. These groups overlap; the 109 structurally source-tagged research ligands are unchanged. Deposited components and reagents are not automatically biochemical binders.

Assay, source & experimental-context filters

Assay filters must match the same observation. Concentration ranges require one endpoint and exact positive measurements; inequalities and qualitative findings remain searchable separately.

Phase 6B · source-reviewed additions (separate from the Phase 6A snapshot)

13 matching new observations · 12 preparations

Keep source-level IC50, Kd, and whole-protein DC50 separate; these records were not included in the original 80.

Filter all Phase 6B assay contexts
PreparationTarget scopeOriginal assayPrimary source
UNC10088NSD2 PWWP1, exact domainIC50 =248 ± 22 nM
TR-FRET competitive displacement of biotinylated UNC7096
10.1038/s41467-026-72235-9
Figure 2h and Supplementary Figure 3D
UNC10088NSD2 PWWP1, exact domainIC50 =101 ± 8 nM
TR-FRET competitive displacement of biotinylated UNC7096
10.1038/s41467-026-72235-9
Figure 2h, Supplementary Figure 3D and Results
UNC10415667NSD2 protein, cellular onlyDC50 =460 nM
Cellular HiBiT protein-degradation dose response
10.1038/s41467-026-72235-9
Figure 3e legend and Results
UNC12149NSD2 protein, cellular onlyDC50 =120 nM
Cellular HiBiT protein-degradation dose response
10.1038/s41467-026-72235-9
Figure 4h legend and Results
SYC2NSD3 PWWP, domain instance unresolvedKd =0.07 ± 0.01 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher compound table row 28; SPR Kd (µM) column, corroborated by abstract
SYB7NSD3 PWWP, domain instance unresolvedKd >20 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 20; SPR Kd (µM) column
SYB10NSD3 PWWP, domain instance unresolvedKd =0.11 ± 0.07 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 23; SPR Kd (µM) column
SYB11NSD3 PWWP, domain instance unresolvedKd =0.15 ± 0.03 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 24; SPR Kd (µM) column
SYC1NSD3 PWWP, domain instance unresolvedKd =0.13 ± 0.04 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 27; SPR Kd (µM) column
SYC3NSD3 PWWP, domain instance unresolvedKd =0.32 ± 0.11 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 29; SPR Kd (µM) column
SYC5NSD3 PWWP, domain instance unresolvedKd =0.18 ± 0.03 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 31; SPR Kd (µM) column
SYC6NSD3 PWWP, domain instance unresolvedKd =0.25 ± 0.06 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 32; SPR Kd (µM) column
SYC7NSD3 PWWP, domain instance unresolvedKd =7.69 ± 0.32 µM
SPR (publisher compound table header)
10.1021/acs.jmedchem.6c00983
Publisher source compound table row 33; SPR Kd (µM) column

Evidence classification · exact source records

26 matching profiles

72 matching assay / association observations. Counts here are profiles, not unique assay events or deposited ligand instances; views overlap.

Verified 2D molecular structure of BI-9321 Verified 2D molecular structure of BI-9321
Studied + deposited research ligandReported probe

BI-9321

NSD3
SPR Kd= 166 ± 3 nMOne source observation · PMID:31285596
3 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of UNC6934 Verified 2D molecular structure of UNC6934
Studied + deposited research ligandReported probe

UNC6934

NSD2NSD3
SPR Kd= 91 ± 8 nMOne source observation · PMID:34782742
6 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of BI-9466 Verified 2D molecular structure of BI-9466
Studied · no deposited PWWP research ligandExperiment-specific control

BI-9466

NSD3

No source-curated measured assay in this context. Structural evidence is shown separately.

1 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of BPP Verified 2D molecular structure of BPP
Studied + deposited research ligand

BPP

BRPF1DNMT3BGLYR1HDGFL2HDGFL3+2 targets
NMR chemical-shift perturbation Kd= 7 ± 5 µMOne source observation · PMID:39031937
8 matching observations2 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of LLC0424 Verified 2D molecular structure of LLC0424
Studied · no deposited PWWP research ligand

LLC0424

NSD2
Immunoblot degradation= 20 nMOne source observation · PMID:38687638
2 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of MRT866 Verified 2D molecular structure of MRT866
Studied + deposited research ligand

MRT866

NSD2
SPR Kd= 349 ± 19 nMOne source observation · PMID:34782742
1 matching observations2 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of MS9715 Verified 2D molecular structure of MS9715
Studied · no deposited PWWP research ligand

MS9715

NSD3
ITC Kd= 1.3 ± 0.17 µMOne source observation · PMID:34469831
3 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of UNC7096 Verified 2D molecular structure of UNC7096
Studied · no deposited PWWP research ligand

UNC7096

NSD2
SPR Kd= 46 nMOne source observation · PMID:34782742
1 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of UNC7145 Verified 2D molecular structure of UNC7145
Studied · no deposited PWWP research ligandExperiment-specific control

UNC7145

NSD2

No source-curated measured assay in this context. Structural evidence is shown separately.

1 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of UNC8153 Verified 2D molecular structure of UNC8153
Studied · no deposited PWWP research ligand

UNC8153

NSD2
SPR Kd= 24 ± 7 nMOne source observation · PMID:36976643
3 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of UNC8732 Verified 2D molecular structure of UNC8732
Studied · no deposited PWWP research ligand

UNC8732

NSD2
SPR Kd= 76 ± 4 nMOne source observation · PMID:38965384
3 matching observations0 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of varenicline Verified 2D molecular structure of varenicline
Studied + deposited research ligand

varenicline

HDGFL2
NMR chemical-shift perturbation Kd= 250 ± 40 µMOne source observation · PMID:39031937
2 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources