Ligand profile

ZINC188969

Virtual-screening candidate from ZINC.

Bound to: VK055_4038 — 1-acylglycerol-3-phosphate O-acyltransferases domain protein

Via homolog UniProt O15120 Formula C₁₈H₁₁ClN₂O₃
Tanimoto 0.67
Mol. weight 338.75 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC188969
UniProt (similar protein)
O15120
Tanimoto
0.667
Target protein
VK055_4038

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 338.75 Da
LogP (Crippen) 4.99
H-bond donors 1
H-bond acceptors 4
TPSA 68.27 Ų
Rotatable bonds 3
Aromatic rings 4 / 4
Heavy atoms 24
Fraction sp³ C 0.00
Formula C₁₈H₁₁ClN₂O₃

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 68.3
  • −1 ≤ LogP ≤ 5 4.99
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 338.8
  • LogP ≤ 5 4.99
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 68.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(Nc1ccc(Cl)c(-c2nc3ccccc3o2)c1)c1ccco1
InChI 
InChI=1S/C18H11ClN2O3/c19-13-8-7-11(20-17(22)16-6-3-9-23-16)10-12(13)18-21-14-4-1-2-5-15(14)24-18/h1-10H,(H,20,22)
InChIKey 
WIXKQUJAAZMYGS-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Query
CHEMBL35458
Homolog
O15120

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to VK055_4038.

PDB 1

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

Ligand PDB entry

ChEMBL 81

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 49

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)