Ligand profile

ZINC95933655

Virtual-screening candidate from ZINC.

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

Via homolog UniProt P22636 Formula C₈H₆F₂O₄
Tanimoto 0.52
Mol. weight 204.13 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC95933655
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 204.13 Da
LogP (Crippen) 1.69
H-bond donors 2
H-bond acceptors 3
TPSA 66.76 Ų
Rotatable bonds 3
Aromatic rings 1 / 1
Heavy atoms 14
Fraction sp³ C 0.12
Formula C₈H₆F₂O₄

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 66.8
  • −1 ≤ LogP ≤ 5 1.69
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 204.1
  • LogP ≤ 5 1.69
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 66.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(O)c1ccc(OC(F)F)c(O)c1
InChI 
InChI=1S/C8H6F2O4/c9-8(10)14-6-2-1-4(7(12)13)3-5(6)11/h1-3,8,11H,(H,12,13)
InChIKey 
BWKXOOXYCKHVMK-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)