Binder profile

CHEMBL2289324

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA3506 — hypothetical protein

Via homolog UniProt P17597 C16H18N2O5S

pchembl 6.14

Mol. weight 350.40 Da

Permeability Check

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL2289324
UniProt (similar protein): P17597
pchembl: 6.140
Target protein: PA3506

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 350.40 Da

LogP (Crippen) 3.13

H-bond donors 1

H-bond acceptors 7

TPSA 90.77 Å²

Rotatable bonds 8

Aromatic rings 2 / 2

Heavy atoms 24

Fraction sp³ C 0.31

Formula C16H18N2O5S

Drug-likeness

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

Permeability proxy Check

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 350.4
LogP ≤ 5 3.13
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 7

Veber's rules Pass

Rotatable bonds ≤ 10 8
TPSA ≤ 140 Å² 90.8

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CCCOc1cccc(Sc2nc(OC)cc(OC)n2)c1C(=O)O

InChI

InChI=1S/C16H18N2O5S/c1-4-8-23-10-6-5-7-11(14(10)15(19)20)24-16-17-12(21-2)9-13(18-16)22-3/h5-7,9H,4,8H2,1-3H3,(H,19,20)

InChIKey

ZQDIAJKKORYIJI-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: PF00205' 'PF02775' 'PF02776

External resources

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

ChEMBL ChEMBL compound CHEMBL2289324 →
UniProt UniProt P17597 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL2289324”) →

Other binders for this protein

Quick navigation to other ligands bound to PA3506.

PDB 14

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

Ligand PDB entry

ChEMBL 37

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)