Binder profile

CHEMBL5397261

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA1523 — xanthine dehydrogenase

Via homolog UniProt P80457 C18H12N2O2Se

pchembl 8.77

Mol. weight 367.27 Da

Permeability High

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL5397261
UniProt (similar protein): P80457
pchembl: 8.770
Target protein: PA1523

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 367.27 Da

LogP (Crippen) 3.35

H-bond donors 1

H-bond acceptors 3

TPSA 73.98 Å²

Rotatable bonds 3

Aromatic rings 3 / 3

Heavy atoms 23

Fraction sp³ C 0.06

Formula C18H12N2O2Se

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 367.3
LogP ≤ 5 3.35
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 3

Veber's rules Pass

Rotatable bonds ≤ 10 3
TPSA ≤ 140 Å² 74.0

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

Cc1nc(-c2ccc(-c3ccccc3)c(C#N)c2)[se]c1C(=O)O

InChI

InChI=1S/C18H12N2O2Se/c1-11-16(18(21)22)23-17(20-11)13-7-8-15(14(9-13)10-19)12-5-3-2-4-6-12/h2-9H,1H3,(H,21,22)

InChIKey

DJWSKQZSUPNTPC-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
Curation: pdb_similarity_tanimoto
Binding sites: PF01315' 'PF02738' 'PF20256

External resources

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

ChEMBL ChEMBL compound CHEMBL5397261 →
UniProt UniProt P80457 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL5397261”) →

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)