Ligand profile

ZINC78276883

Virtual-screening candidate from ZINC.

Bound to: KP13_05515 — Aminotransferase, class V domain-containing protein

Via homolog UniProt P21549 Formula C₁₅H₁₆O₂
Tanimoto 0.62
Mol. weight 228.29 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC78276883
UniProt (similar protein)
P21549
Tanimoto
0.625
Target protein
KP13_05515

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 228.29 Da
LogP (Crippen) 3.41
H-bond donors 0
H-bond acceptors 2
TPSA 18.46 Ų
Rotatable bonds 5
Aromatic rings 2 / 2
Heavy atoms 17
Fraction sp³ C 0.20
Formula C₁₅H₁₆O₂

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 18.5
  • −1 ≤ LogP ≤ 5 3.41
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 228.3
  • LogP ≤ 5 3.41
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 18.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1cccc(COCc2ccccc2)c1
InChI 
InChI=1S/C15H16O2/c1-16-15-9-5-8-14(10-15)12-17-11-13-6-3-2-4-7-13/h2-10H,11-12H2,1H3
InChIKey 
HFLJJNSHUKAVNC-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
CHEMBL3764222
Homolog
P21549

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_05515.

PDB 7

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

Ligand PDB entry

ChEMBL 20

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)