PDB Entry (6db4)
PDB ID: 6db4 Resolution: 1.66 Å Exp. Method: X-RAY DIFFRACTION
PMID: 30423248 DOI: 10.1021/acs.jmedchem.8b01308
Protein
Protein Name: Tyrosine-protein kinase JAK3
Uniprot ID/ACC: P52333 (JAK3_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: JAK3 Gene ID: 3718
Protein Class: TRANSFERASE
Ligand
Ligand Name:   (S)-N-(6-(5-Phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-2,3-dihydro-1H-inden-1-yl)cyanamide
Canonical SMILES:   N#CN[C@H]1CCc(c12)ccc(c2)-c3ncnc(c34)[nH]cc4-c5ccccc5
Standard InChI:   InChI=1S/C22H17N5/c23-12-25-19-9-8-15-6-7-16(10-17(15)19)21-20-18(14-4-2-1-3-5-14)11-24-22(20)27-13-26-21/h1-7,10-11,13,19,25H,8-9H2,(H,24,26,27)/t19-/m0/s1
HET Code:   G4Y PubChem:   137321160
DrugBank:   - ChEMBL:   CHEMBL4287845
Molecular Formula:   C22H17N5 Mol. Weight:   351.1484 logP:   4.34988
HBD:   2 HBA:   4
#Rotatable Bonds:   3 TPSA:   77.39
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 909 A 20.92 10.99 Cyanamide
Binding Affinity
Database Name Value
PDBBind IC50 : 49 nM