PDB Entry (6di1)
PDB ID: 6di1 Resolution: 1.1 Å Exp. Method: X-RAY DIFFRACTION
PMID: 30290988 DOI: 10.1016/j.bmcl.2018.09.033
Protein
Protein Name: Tyrosine-protein kinase BTK
Uniprot ID/ACC: Q06187 (BTK_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: BTK Gene ID: 695
Protein Class: TRANSFERASE
Ligand
Ligand Name:   4-amino-2-[(3S)-3-(prop-2-enamido)pyrrolidin-1-yl]pyrimidine-5-carboxamide
Canonical SMILES:   NC(=O)c1cnc(nc1N)N2CC[C@@H](C2)NC(=O)C=C
Standard InChI:   InChI=1S/C12H16N6O2/c1-2-9(19)16-7-3-4-18(6-7)12-15-5-8(11(14)20)10(13)17-12/h2,5,7H,1,3-4,6H2,(H2,14,20)(H,16,19)(H2,13,15,17)/t7-/m0/s1
HET Code:   GJD PubChem:   118038061
DrugBank:   - ChEMBL:   CHEMBL4287216
Molecular Formula:   C12H16N6O2 Mol. Weight:   276.13348 logP:   -0.9614
HBD:   3 HBA:   6
#Rotatable Bonds:   4 TPSA:   127.23
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 481 A 34.56 10.78 Vinyl Carbonyl
Binding Affinity
Database Name Value
PDBBind IC50 : 180 nM