Ligand profile

VVO

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: VK055_4546 — 2OG-Fe(II) oxygenase superfamily protein

Via homolog PDB 6zak UniProt P05326 Formula OV²⁺
Mol. weight 66.94 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
VVO
PDB
6zak
UniProt (similar protein)
P05326
Target protein
VK055_4546

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 66.94 Da
LogP (Crippen) -0.12
H-bond donors 0
H-bond acceptors 1
TPSA 17.07 Ų
Rotatable bonds 0
Aromatic rings 0 / 0
Heavy atoms 2
Fraction sp³ C 0.00
Formula OV²⁺

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 17.1
  • −1 ≤ LogP ≤ 5 -0.12
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 66.9
  • LogP ≤ 5 -0.12
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 0
  • TPSA ≤ 140 Ų 17.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=[V+2]
InChI 
InChI=1S/O.V/q;+2
InChIKey 
MHHDXUNFNAZUGB-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Source
PDB
Binding sites
PF03171

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_4546.

PDB 31

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ZINC 50

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)