Ligand profile

ZINC2571471

Virtual-screening candidate from ZINC.

Bound to: VK055_1822 — esterase ybfF

Via homolog UniProt Q8K4F5 Formula C₁₁H₁₃N₃O
Tanimoto 0.50
Mol. weight 203.25 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC2571471
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 203.25 Da
LogP (Crippen) 2.12
H-bond donors 0
H-bond acceptors 4
TPSA 47.78 Ų
Rotatable bonds 0
Aromatic rings 2 / 2
Heavy atoms 15
Fraction sp³ C 0.36
Formula C₁₁H₁₃N₃O

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 47.8
  • −1 ≤ LogP ≤ 5 2.12
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 203.2
  • LogP ≤ 5 2.12
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 0
  • TPSA ≤ 140 Ų 47.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(C)(C)C(=O)n1nnc2ccccc21
InChI 
InChI=1S/C11H13N3O/c1-11(2,3)10(15)14-9-7-5-4-6-8(9)12-13-14/h4-7H,1-3H3
InChIKey 
MQALRDFLWYVZQE-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)