Ligand profile

CHEMBL5619014

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_31955 — putative glutathione peroxidase

Via homolog UniProt P36969 Formula C₁₉H₂₂N₆O₂S
pchembl 6.42 ~380.2 nM
Mol. weight 398.49 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5619014
UniProt (similar protein)
P36969
pchembl
6.420 (~380.2 nM)
Target protein
KP13_31955

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 398.49 Da
LogP (Crippen) 2.34
H-bond donors 1
H-bond acceptors 8
TPSA 75.52 Ų
Rotatable bonds 5
Aromatic rings 3 / 4
Heavy atoms 28
Fraction sp³ C 0.32
Formula C₁₉H₂₂N₆O₂S

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 75.5
  • −1 ≤ LogP ≤ 5 2.34
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 398.5
  • LogP ≤ 5 2.34
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 8
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 75.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1ccc(NC(=O)c2cccn2-c2nnc(N3CCN(C)CC3)s2)cc1
InChI 
InChI=1S/C19H22N6O2S/c1-23-10-12-24(13-11-23)18-21-22-19(28-18)25-9-3-4-16(25)17(26)20-14-5-7-15(27-2)8-6-14/h3-9H,10-13H2,1-2H3,(H,20,26)
InChIKey 
QZRPHZAUTYMBPX-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
Binding sites
PF00255

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_31955.

PDB 3

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

Ligand PDB entry

ChEMBL 52

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)