Ligand profile

CHEMBL5426101

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_04562 — putative oxidoreductase

Via homolog UniProtQ8VCR2 FormulaC₁₅H₁₁F₂N₃O₃S
pchembl 8.22 ~6.0 nM
Mol. weight 351.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5426101
UniProt (similar protein)
Q8VCR2
pchembl
8.220 (~6.0 nM)
Target protein
KP13_04562

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 351.33 Da
LogP (Crippen) 1.70
H-bond donors 1
H-bond acceptors 7
TPSA 77.12 Ų
Rotatable bonds 3
Aromatic rings 3 / 3
Heavy atoms 24
Fraction sp³ C 0.13
Formula C₁₅H₁₁F₂N₃O₃S

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 77.1
  • −1 ≤ LogP ≤ 5 1.70
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 351.3
  • LogP ≤ 5 1.70
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 77.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
Cn1c(=O)ccn(Cc2cnc(-c3ccc(F)c(O)c3F)s2)c1=O
InChI
InChI=1S/C15H11F2N3O3S/c1-19-11(21)4-5-20(15(19)23)7-8-6-18-14(24-8)9-2-3-10(16)13(22)12(9)17/h2-6,22H,7H2,1H3
InChIKey
ASDDBOPVIMTACQ-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_04562.

PDB 2

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)