Ligand profile

ZINC65350194

Virtual-screening candidate from ZINC.

Bound to: VK055_0340 — 2,3-dihydroxyphenylpropionate/2, 3-dihydroxicinnamic acid 1,2-dioxygenase

Via homolog UniProt P22636 Formula C₁₃H₉FO₄
Tanimoto 0.57
Mol. weight 248.21 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC65350194
UniProt (similar protein)
P22636
Tanimoto
0.571
Target protein
VK055_0340

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 248.21 Da
LogP (Crippen) 2.60
H-bond donors 3
H-bond acceptors 3
TPSA 77.76 Ų
Rotatable bonds 2
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.00
Formula C₁₃H₉FO₄

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 77.8
  • −1 ≤ LogP ≤ 5 2.60
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 248.2
  • LogP ≤ 5 2.60
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 77.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(O)c1ccc(-c2ccc(F)cc2O)c(O)c1
InChI 
InChI=1S/C13H9FO4/c14-8-2-4-10(12(16)6-8)9-3-1-7(13(17)18)5-11(9)15/h1-6,15-16H,(H,17,18)
InChIKey 
NTWLLIMQLCBEPS-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
DHB
Homolog
P22636

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_0340.

PDB 2

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)