Ligand profile

CHEMBL5972430

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_04428 — Adenosine deaminase

Via homolog UniProtP00813 FormulaC₂₆H₂₂N₈O₂
pchembl 8.82 ~1.5 nM
Mol. weight 478.52 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5972430
UniProt (similar protein)
P00813
pchembl
8.820 (~1.5 nM)
Target protein
KP13_04428

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 478.52 Da
LogP (Crippen) 3.53
H-bond donors 2
H-bond acceptors 9
TPSA 129.16 Ų
Rotatable bonds 6
Aromatic rings 6 / 6
Heavy atoms 36
Fraction sp³ C 0.12
Formula C₂₆H₂₂N₈O₂

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

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 129.2
  • −1 ≤ LogP ≤ 5 3.53
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 478.5
  • LogP ≤ 5 3.53
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 9
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 129.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
Cc1ccc(CNC(=O)C(c2ccccc2)n2ncc3c2nc(N)n2nc(-c4ccco4)nc32)cc1
InChI
InChI=1S/C26H22N8O2/c1-16-9-11-17(12-10-16)14-28-25(35)21(18-6-3-2-4-7-18)33-24-19(15-29-33)23-30-22(20-8-5-13-36-20)32-34(23)26(27)31-24/h2-13,15,21H,14H2,1H3,(H2,27,31)(H,28,35)
InChIKey
OKOTULFAEPAHAV-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
Activity
1217401
Binding sites
PF00962

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_04428.

PDB 12

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)