Ligand profile

CHEMBL23089

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_01605 — Protease 2

Via homolog UniProt P48147 Formula C₁₇H₂₂N₂O₃
pchembl 7.07 ~85.1 nM
Mol. weight 302.37 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL23089
UniProt (similar protein)
P48147
pchembl
7.070 (~85.1 nM)
Target protein
KP13_01605

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 302.37 Da
LogP (Crippen) 2.41
H-bond donors 0
H-bond acceptors 3
TPSA 49.85 Ų
Rotatable bonds 3
Aromatic rings 1 / 3
Heavy atoms 22
Fraction sp³ C 0.53
Formula C₁₇H₂₂N₂O₃

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 49.9
  • −1 ≤ LogP ≤ 5 2.41
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 302.4
  • LogP ≤ 5 2.41
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 49.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(C1CCCN1C(=O)OCc1ccccc1)N1CCCC1
InChI 
InChI=1S/C17H22N2O3/c20-16(18-10-4-5-11-18)15-9-6-12-19(15)17(21)22-13-14-7-2-1-3-8-14/h1-3,7-8,15H,4-6,9-13H2
InChIKey 
VJDNUCLKCQKXMM-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
ChEMBL
Curation
pdb_similarity_tanimoto
Binding sites
PF00326' 'PF02897

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_01605.

PDB 4

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

Ligand PDB entry

ChEMBL 99

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)