Ligand profile

ZINC142873985

Virtual-screening candidate from ZINC.

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

Via homolog UniProt P22636 Formula C₈H₅F₃O₄
Tanimoto 0.59
Mol. weight 222.12 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC142873985
UniProt (similar protein)
P22636
Tanimoto
0.586
Target protein
VK055_0340

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 222.12 Da
LogP (Crippen) 1.99
H-bond donors 2
H-bond acceptors 3
TPSA 66.76 Ų
Rotatable bonds 2
Aromatic rings 1 / 1
Heavy atoms 15
Fraction sp³ C 0.12
Formula C₈H₅F₃O₄

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 1.99
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 222.1
  • LogP ≤ 5 1.99
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 66.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(O)c1ccc(O)c(OC(F)(F)F)c1
InChI 
InChI=1S/C8H5F3O4/c9-8(10,11)15-6-3-4(7(13)14)1-2-5(6)12/h1-3,12H,(H,13,14)
InChIKey 
WFZFXTGWKQOWRS-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)