Ligand profile

CHEMBL4528459

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03600 — putative oxidoreductase

Via homolog UniProt P14061 Formula C₁₈H₁₁F₃O₄S₂

pchembl 8.10 ~7.9 nM

Mol. weight 412.41 Da

Permeability High

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL4528459
UniProt (similar protein): P14061
pchembl: 8.100 (~7.9 nM)
Target protein: KP13_03600

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 412.41 Da

LogP (Crippen) 4.17

H-bond donors 1

H-bond acceptors 5

TPSA 71.44 Å²

Rotatable bonds 4

Aromatic rings 3 / 3

Heavy atoms 27

Fraction sp³ C 0.06

Formula C₁₈H₁₁F₃O₄S₂

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.

TPSA ≤ 90 Å² 71.4
−1 ≤ LogP ≤ 5 4.17

Lipinski's Rule of Five Pass 0 violations

MW ≤ 500 Da 412.4
LogP ≤ 5 4.17
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 5

Veber's rules Pass

Rotatable bonds ≤ 10 4
TPSA ≤ 140 Å² 71.4

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CS(=O)(=O)c1cccc(-c2ccc(C(=O)c3cc(F)c(F)c(O)c3F)s2)c1

InChI

InChI=1S/C18H11F3O4S2/c1-27(24,25)10-4-2-3-9(7-10)13-5-6-14(26-13)17(22)11-8-12(19)16(21)18(23)15(11)20/h2-8,23H,1H3

InChIKey

ASDUNIRPFAQIPX-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target 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.

ChEMBL ChEMBL compound CHEMBL4528459 →
UniProt UniProt P14061 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL4528459”) →

Other ligands for this protein

Quick navigation to other ligands bound to KP13_03600.

PDB 13

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)