Ligand profile

ZINC214590290

Virtual-screening candidate from ZINC.

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

Via homolog UniProt P22636 Formula C₉H₇N₃O₃
Tanimoto 0.52
Mol. weight 205.17 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC214590290
UniProt (similar protein)
P22636
Tanimoto
0.516
Target protein
VK055_0340

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 205.17 Da
LogP (Crippen) 0.67
H-bond donors 2
H-bond acceptors 5
TPSA 88.24 Ų
Rotatable bonds 2
Aromatic rings 2 / 2
Heavy atoms 15
Fraction sp³ C 0.00
Formula C₉H₇N₃O₃

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 88.2
  • −1 ≤ LogP ≤ 5 0.67
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 205.2
  • LogP ≤ 5 0.67
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 88.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(O)c1ccc(-n2cnnc2)c(O)c1
InChI 
InChI=1S/C9H7N3O3/c13-8-3-6(9(14)15)1-2-7(8)12-4-10-11-5-12/h1-5,13H,(H,14,15)
InChIKey 
ABVBWDGCEALHAQ-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)