Binder profile

CHEMBL1911698

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA3330 — short-chain dehydrogenase

Via homolog UniProt P80365 C21H16N2OS
pchembl 6.41
Mol. weight 344.44 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1911698
UniProt (similar protein)
P80365
pchembl
6.410
Target protein
PA3330

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 344.44 Da
LogP (Crippen) 4.72
H-bond donors 1
H-bond acceptors 4
TPSA 56.91 Ų
Rotatable bonds 3
Aromatic rings 3 / 4
Heavy atoms 25
Fraction sp³ C 0.14
Formula C21H16N2OS

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy High

Estimated from TPSA and LogP only: TPSA ≤ 90 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 344.4
  • LogP ≤ 5 4.72
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 56.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
N#Cc1c(O)nc(SCc2ccccc2)c2c1-c1ccccc1CC2
InChI 
InChI=1S/C21H16N2OS/c22-12-18-19-16-9-5-4-8-15(16)10-11-17(19)21(23-20(18)24)25-13-14-6-2-1-3-7-14/h1-9H,10-11,13H2,(H,23,24)
InChIKey 
QVUNFYOXAPUVEZ-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal TPW step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Source
ChEMBL
Binding sites
PF00106

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other binders for this protein

Quick navigation to other ligands bound to PA3330.

ChEMBL 99

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)