Ligand profile

ZINC12390058

Virtual-screening candidate from ZINC.

Bound to: VK055_2524 — peptidyl-prolyl cis-trans isomerase

Via homolog UniProtP56112 FormulaC₁₅H₁₇N₃O₂
Tanimoto 0.58
Mol. weight 271.32 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC12390058
UniProt (similar protein)
P56112
Tanimoto
0.583
Target protein
VK055_2524

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 271.32 Da
LogP (Crippen) 1.47
H-bond donors 1
H-bond acceptors 2
TPSA 56.41 Ų
Rotatable bonds 1
Aromatic rings 2 / 3
Heavy atoms 20
Fraction sp³ C 0.33
Formula C₁₅H₁₇N₃O₂

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 56.4
  • −1 ≤ LogP ≤ 5 1.47
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 271.3
  • LogP ≤ 5 1.47
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 56.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
CC(=O)N1CCN(C(=O)c2cc3ccccc3[nH]2)CC1
InChI
InChI=1S/C15H17N3O2/c1-11(19)17-6-8-18(9-7-17)15(20)14-10-12-4-2-3-5-13(12)16-14/h2-5,10,16H,6-9H2,1H3
InChIKey
KSIWBUTXPKCQGR-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
ICB
Homolog
P56112

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_2524.

PDB 3

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)