Ligand profile

ZINC1556064

Virtual-screening candidate from ZINC.

Bound to: VK055_2601 — pyrimidine nucleotidase

Via homolog UniProt O58216 Formula C₁₈H₂₀O
Tanimoto 0.58
Mol. weight 252.36 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1556064
UniProt (similar protein)
O58216
Tanimoto
0.577
Target protein
VK055_2601

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 252.36 Da
LogP (Crippen) 4.45
H-bond donors 0
H-bond acceptors 1
TPSA 17.07 Ų
Rotatable bonds 6
Aromatic rings 2 / 2
Heavy atoms 19
Fraction sp³ C 0.28
Formula C₁₈H₂₀O

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 4.45
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 252.4
  • LogP ≤ 5 4.45
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 17.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(=O)c1ccc(CCCCc2ccccc2)cc1
InChI 
InChI=1S/C18H20O/c1-15(19)18-13-11-17(12-14-18)10-6-5-9-16-7-3-2-4-8-16/h2-4,7-8,11-14H,5-6,9-10H2,1H3
InChIKey 
PHNIVZIOWCNIGW-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
AC0
Homolog
O58216

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_2601.

PDB 6

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)