Ligand profile

ZINC270910655

Virtual-screening candidate from ZINC.

Bound to: KP13_02055 — Queuine tRNA-ribosyltransferase

Via homolog UniProt P28720 Formula C₁₃H₁₇N₃O₂
Tanimoto 0.58
Mol. weight 247.30 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC270910655
UniProt (similar protein)
P28720
Tanimoto
0.579
Target protein
KP13_02055

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 247.30 Da
LogP (Crippen) 0.95
H-bond donors 0
H-bond acceptors 4
TPSA 53.51 Ų
Rotatable bonds 2
Aromatic rings 1 / 2
Heavy atoms 18
Fraction sp³ C 0.46
Formula C₁₃H₁₇N₃O₂

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 53.5
  • −1 ≤ LogP ≤ 5 0.95
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 247.3
  • LogP ≤ 5 0.95
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 53.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CN(C)c1ccc(C(=O)N2CCC(=O)CC2)cn1
InChI 
InChI=1S/C13H17N3O2/c1-15(2)12-4-3-10(9-14-12)13(18)16-7-5-11(17)6-8-16/h3-4,9H,5-8H2,1-2H3
InChIKey 
IFZMLFHVEJLSLP-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
46L
Homolog
P28720

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to KP13_02055.

PDB 61

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

Ligand PDB entry

ChEMBL 5

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

Compound Potency (pchembl)

ZINC 49

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

Compound Similarity (Tanimoto)