Ligand profile

49G

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

Bound to: VK055_0681 — alpha/beta hydrolase fold family protein

Via homolog PDB 4y2j UniProt P34913 Formula C₁₃H₁₇N₃
Mol. weight 215.30 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
49G
PDB
4y2j
UniProt (similar protein)
P34913
Target protein
VK055_0681

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 215.30 Da
LogP (Crippen) 1.75
H-bond donors 1
H-bond acceptors 3
TPSA 29.85 Ų
Rotatable bonds 5
Aromatic rings 2 / 2
Heavy atoms 16
Fraction sp³ C 0.31
Formula C₁₃H₁₇N₃

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 29.9
  • −1 ≤ LogP ≤ 5 1.75
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 215.3
  • LogP ≤ 5 1.75
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 29.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cn1ccc(n1)CNCCc2ccccc2
InChI 
InChI=1S/C13H17N3/c1-16-10-8-13(15-16)11-14-9-7-12-5-3-2-4-6-12/h2-6,8,10,14H,7,9,11H2,1H3
InChIKey 
KFUQJDBRNAORPV-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
PF00561

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_0681.

PDB 98

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

Ligand PDB entry

ChEMBL 100

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

Compound Potency (pchembl)

ZINC 50

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

Compound Similarity (Tanimoto)