Ligand profile

ZINC1648209

Virtual-screening candidate from ZINC.

Bound to: VK055_2659 — 4-hydroxyphenylacetate 3-monooxygenase, oxygenase component

Via homolog UniProt Q53008 Formula C₁₂H₈N₂O₄
Tanimoto 0.62
Mol. weight 244.21 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1648209
UniProt (similar protein)
Q53008
Tanimoto
0.619
Target protein
VK055_2659

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 244.21 Da
LogP (Crippen) 3.17
H-bond donors 0
H-bond acceptors 4
TPSA 86.28 Ų
Rotatable bonds 3
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.00
Formula C₁₂H₈N₂O₄

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 86.3
  • −1 ≤ LogP ≤ 5 3.17
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 244.2
  • LogP ≤ 5 3.17
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 86.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=[N+]([O-])c1ccc(-c2ccc([N+](=O)[O-])cc2)cc1
InChI 
InChI=1S/C12H8N2O4/c15-13(16)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(17)18/h1-8H
InChIKey 
BDLNCFCZHNKBGI-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
NPO
Homolog
Q53008

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_2659.

PDB 3

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)