Ligand profile

CHEMBL4071588

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03600 — putative oxidoreductase

Via homolog UniProt P14061 Formula C₁₇H₁₀F₂O₃S
pchembl 8.52 ~3.0 nM
Mol. weight 332.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4071588
UniProt (similar protein)
P14061
pchembl
8.520 (~3.0 nM)
Target protein
KP13_03600

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 332.33 Da
LogP (Crippen) 4.34
H-bond donors 2
H-bond acceptors 4
TPSA 57.53 Ų
Rotatable bonds 3
Aromatic rings 3 / 3
Heavy atoms 23
Fraction sp³ C 0.00
Formula C₁₇H₁₀F₂O₃S

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.

  • TPSA ≤ 90 Ų 57.5
  • −1 ≤ LogP ≤ 5 4.34
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 332.3
  • LogP ≤ 5 4.34
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 57.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(c1ccc(-c2ccc(O)cc2)s1)c1c(F)ccc(O)c1F
InChI 
InChI=1S/C17H10F2O3S/c18-11-5-6-12(21)16(19)15(11)17(22)14-8-7-13(23-14)9-1-3-10(20)4-2-9/h1-8,20-21H
InChIKey 
HDNHNXBACWULOX-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.

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)