Ligand profile

CHEMBL2289315

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_00081 — Acetolactate synthase isozyme 1 large subunit

Via homolog UniProt P17597 Formula C₁₄H₁₃ClN₂O₄
pchembl 6.74 ~182.0 nM
Mol. weight 308.72 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL2289315
UniProt (similar protein)
P17597
pchembl
6.740 (~182.0 nM)
Target protein
KP13_00081

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 308.72 Da
LogP (Crippen) 2.44
H-bond donors 1
H-bond acceptors 5
TPSA 81.54 Ų
Rotatable bonds 5
Aromatic rings 2 / 2
Heavy atoms 21
Fraction sp³ C 0.21
Formula C₁₄H₁₃ClN₂O₄

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 81.5
  • −1 ≤ LogP ≤ 5 2.44
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 308.7
  • LogP ≤ 5 2.44
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 81.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1cc(OC)nc(Cc2cccc(Cl)c2C(=O)O)n1
InChI 
InChI=1S/C14H13ClN2O4/c1-20-11-7-12(21-2)17-10(16-11)6-8-4-3-5-9(15)13(8)14(18)19/h3-5,7H,6H2,1-2H3,(H,18,19)
InChIKey 
CZPIEWZXXRONOW-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
Curation
pdb_similarity_tanimoto
Binding sites
PF00205' 'PF02775' 'PF02776

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_00081.

PDB 22

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

Ligand PDB entry

ChEMBL 35

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)