Ligand profile

ZINC31872164

Virtual-screening candidate from ZINC.

Bound to: VK055_3138 — 3-octaprenyl-4-hydroxybenzoate decarboxylase

Via homolog UniProt A2QHE5 Formula C₁₉H₁₆O₂
Tanimoto 0.67
Mol. weight 276.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC31872164
UniProt (similar protein)
A2QHE5
Tanimoto
0.667
Target protein
VK055_3138

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 276.33 Da
LogP (Crippen) 3.94
H-bond donors 0
H-bond acceptors 2
TPSA 34.14 Ų
Rotatable bonds 6
Aromatic rings 2 / 2
Heavy atoms 21
Fraction sp³ C 0.05
Formula C₁₉H₁₆O₂

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 34.1
  • −1 ≤ LogP ≤ 5 3.94
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 276.3
  • LogP ≤ 5 3.94
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 34.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(/C=C\c1ccccc1)CC(=O)/C=C\c1ccccc1
InChI 
InChI=1S/C19H16O2/c20-18(13-11-16-7-3-1-4-8-16)15-19(21)14-12-17-9-5-2-6-10-17/h1-14H,15H2/b13-11-,14-12-
InChIKey 
UXLWOYFDJVFCBR-XSYHWHKQSA-N

Provenance

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

Method
LigQ nearest_k
Query
TCA
Homolog
A2QHE5

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_3138.

PDB 22

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

Ligand PDB entry

ZINC 49

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

Compound Similarity (Tanimoto)