Ligand profile

CHEMBL4847980

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03807 — Protein-tyrosine-phosphatase in cps region

Via homolog UniProt P24666 Formula C₁₂H₉Cl₂N₅
pchembl 6.62 ~239.9 nM
Mol. weight 294.15 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4847980
UniProt (similar protein)
P24666
pchembl
6.620 (~239.9 nM)
Target protein
KP13_03807

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 294.15 Da
LogP (Crippen) 2.72
H-bond donors 1
H-bond acceptors 5
TPSA 69.62 Ų
Rotatable bonds 2
Aromatic rings 1 / 3
Heavy atoms 19
Fraction sp³ C 0.08
Formula C₁₂H₉Cl₂N₅

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 69.6
  • −1 ≤ LogP ≤ 5 2.72
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 294.1
  • LogP ≤ 5 2.72
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 69.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Nc1ncn(Cc2c(Cl)cccc2Cl)c2ncnc1-2
InChI 
InChI=1S/C12H9Cl2N5/c13-8-2-1-3-9(14)7(8)4-19-6-18-11(15)10-12(19)17-5-16-10/h1-3,5-6H,4,15H2
InChIKey 
OQNSRMIDLWWUGD-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
PF01451

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_03807.

PDB 11

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)