Ligand profile

ZINC152115

Virtual-screening candidate from ZINC.

Bound to: VK055_1822 — esterase ybfF

Via homolog UniProt Q8K4F5 Formula C₁₉H₁₉N₃O₂
Tanimoto 0.50
Mol. weight 321.38 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC152115
UniProt (similar protein)
Q8K4F5
Tanimoto
0.500
Target protein
VK055_1822

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 321.38 Da
LogP (Crippen) 2.93
H-bond donors 0
H-bond acceptors 4
TPSA 47.36 Ų
Rotatable bonds 2
Aromatic rings 3 / 4
Heavy atoms 24
Fraction sp³ C 0.26
Formula C₁₉H₁₉N₃O₂

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 47.4
  • −1 ≤ LogP ≤ 5 2.93
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 321.4
  • LogP ≤ 5 2.93
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 47.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(N1CCOCC1)n1c(Cc2ccccc2)nc2ccccc21
InChI 
InChI=1S/C19H19N3O2/c23-19(21-10-12-24-13-11-21)22-17-9-5-4-8-16(17)20-18(22)14-15-6-2-1-3-7-15/h1-9H,10-14H2
InChIKey 
YJOASKZKRCQAPB-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
CHEMBL1490250
Homolog
Q8K4F5

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_1822.

PDB 1

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

Ligand PDB entry

ChEMBL 4

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 35

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

Compound Similarity (Tanimoto)