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.

Evidence classification · exact source records

109 matching profiles

26 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 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 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 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
Verified 2D molecular structure of 4-bromo-1H-pyrazole Verified 2D molecular structure of 4-bromo-1H-pyrazole
Deposited research ligand · no curated assay

4-bromo-1H-pyrazole

HDGFL2

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of 4-IODOPYRAZOLE Verified 2D molecular structure of 4-IODOPYRAZOLE
Deposited research ligand · no curated assay

4-IODOPYRAZOLE

HDGFL2

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of 5-bromanylpyrimidine Verified 2D molecular structure of 5-bromanylpyrimidine
Deposited research ligand · no curated assay

5-bromanylpyrimidine

HDGFL2

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of CHOLINE ION Verified 2D molecular structure of CHOLINE ION
Deposited research ligand · no curated assay

CHOLINE ION

DNMT3B

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of Ethambutol Verified 2D molecular structure of Ethambutol
Deposited research ligand · no curated assay

Ethambutol

DNMT3B

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources
Verified 2D molecular structure of Triisopropanolamine Verified 2D molecular structure of Triisopropanolamine
Deposited research ligand · no curated assay

Triisopropanolamine

DNMT3B

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

0 matching observations1 PWWP research-ligand PDB entries
Identity, assays & sources