Ligand profile

ZINC1875257564

Virtual-screening candidate from ZINC.

Bound to: VK055_4141 — ubiquinone biosynthesis hydroxylase, UbiH/UbiF/VisC/COQ6 family protein

Via homolog UniProt Q9HWJ1 Formula C₁₄H₁₅N₃O
Tanimoto 0.50
Mol. weight 241.29 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1875257564
UniProt (similar protein)
Q9HWJ1
Tanimoto
0.500
Target protein
VK055_4141

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 241.29 Da
LogP (Crippen) 1.78
H-bond donors 3
H-bond acceptors 3
TPSA 81.14 Ų
Rotatable bonds 3
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.07
Formula C₁₄H₁₅N₃O

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 81.1
  • −1 ≤ LogP ≤ 5 1.78
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 241.3
  • LogP ≤ 5 1.78
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 81.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Nc1ccccc1CNC(=O)c1ccccc1N
InChI 
InChI=1S/C14H15N3O/c15-12-7-3-1-5-10(12)9-17-14(18)11-6-2-4-8-13(11)16/h1-8H,9,15-16H2,(H,17,18)
InChIKey 
PRFACUMQKDURTP-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
61M
Homolog
Q9HWJ1

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_4141.

PDB 1

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

Ligand PDB entry

ZINC 25

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

Compound Similarity (Tanimoto)