Binder profile

CHEMBL3652783

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA1523 — xanthine dehydrogenase

Via homolog UniProt P80457 C17H16N4O2

pchembl 8.35

Mol. weight 308.34 Da

Permeability High

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL3652783
UniProt (similar protein): P80457
pchembl: 8.350
Target protein: PA1523

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 308.34 Da

LogP (Crippen) 3.05

H-bond donors 1

H-bond acceptors 5

TPSA 83.84 Å²

Rotatable bonds 4

Aromatic rings 3 / 3

Heavy atoms 23

Fraction sp³ C 0.24

Formula C17H16N4O2

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 Å² and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations

MW ≤ 500 Da 308.3
LogP ≤ 5 3.05
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 5

Veber's rules Pass

Rotatable bonds ≤ 10 4
TPSA ≤ 140 Å² 83.8

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CC(C)Cn1cc(C#N)c2cc(-n3cc(C(=O)O)cn3)ccc21

InChI

InChI=1S/C17H16N4O2/c1-11(2)8-20-9-12(6-18)15-5-14(3-4-16(15)20)21-10-13(7-19-21)17(22)23/h3-5,7,9-11H,8H2,1-2H3,(H,22,23)

InChIKey

VUFVRARTDXMBHD-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
Activity: 250100
Curation: pdb_similarity_tanimoto
Binding sites: PF02738' 'PF20256

External resources

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

ChEMBL ChEMBL compound CHEMBL3652783 →
UniProt UniProt P80457 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL3652783”) →

Other binders for this protein

Quick navigation to other ligands bound to PA1523.

PDB 20

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

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)