PDB Entry (5cyi)
PDB ID: 5cyi Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 26320860 DOI: 10.1016/j.chembiol.2015.07.018
Protein
Protein Name: Cyclin-dependent kinase 2
Uniprot ID/ACC: P24941 (CDK2_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CDK2 Gene ID: 1017
Protein Class: TRANSFERASE
Ligand
Ligand Name:   6-(cyclohexylmethoxy)-N-[4-(ethenesulfonyl)phenyl]-9H-purin-2-amine
Canonical SMILES:   C=CS(=O)(=O)c1ccc(cc1)Nc(n2)nc(c(c23)nc[nH]3)OCC4CCCCC4
Standard InChI:   InChI=1S/C20H23N5O3S/c1-2-29(26,27)16-10-8-15(9-11-16)23-20-24-18-17(21-13-22-18)19(25-20)28-12-14-6-4-3-5-7-14/h2,8-11,13-14H,1,3-7,12H2,(H2,21,22,23,24,25)
HET Code:   55S PubChem:   118704754
DrugBank:   - ChEMBL:   CHEMBL4518287
Molecular Formula:   C20H23N5O3S Mol. Weight:   413.15216 logP:   3.9728
HBD:   2 HBA:   7
#Rotatable Bonds:   7 TPSA:   109.86
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition LYS 89 A 125.29 10.08 Vinyl Sulfonyl
Binding Affinity
Database Name Value
PDBBind Kd : 1310 nM