Ligand profile

CHEMBL6001061

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_04637 — L-lactate dehydrogenase cytochrome

Via homolog UniProt Q9UJM8 Formula C₁₈H₉FN₄O₃
pchembl 8.70 ~2.0 nM
Mol. weight 348.29 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL6001061
UniProt (similar protein)
Q9UJM8
pchembl
8.700 (~2.0 nM)
Target protein
KP13_04637

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 348.29 Da
LogP (Crippen) 2.71
H-bond donors 2
H-bond acceptors 5
TPSA 111.89 Ų
Rotatable bonds 3
Aromatic rings 3 / 3
Heavy atoms 26
Fraction sp³ C 0.00
Formula C₁₈H₉FN₄O₃

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 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

  • TPSA ≤ 90 Ų 111.9
  • −1 ≤ LogP ≤ 5 2.71
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 348.3
  • LogP ≤ 5 2.71
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 111.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
N#Cc1cccc(C#Cc2cc(F)cc(Oc3[nH]nnc3C(=O)O)c2)c1
InChI 
InChI=1S/C18H9FN4O3/c19-14-7-12(5-4-11-2-1-3-13(6-11)10-20)8-15(9-14)26-17-16(18(24)25)21-23-22-17/h1-3,6-9H,(H,24,25)(H,21,22,23)
InChIKey 
ZQJRKCGUSUHFKU-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
Activity
1225620
Binding sites
PF01070

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_04637.

PDB 41

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)