PDB Entry (5p9m)
PDB ID: 5p9m Resolution: 1.41 Å Exp. Method: X-RAY DIFFRACTION
PMID: 28062735 DOI: 10.1124/mol.116.107037
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:   Tirabrutinib
Canonical SMILES:   CC#CC(=O)N1CC[C@H](C1)n2c(=O)n(c(c23)c(N)ncn3)-c4ccc(cc4)Oc5ccccc5
Standard InChI:   InChI=1S/C25H22N6O3/c1-2-6-21(32)29-14-13-18(15-29)31-24-22(23(26)27-16-28-24)30(25(31)33)17-9-11-20(12-10-17)34-19-7-4-3-5-8-19/h3-5,7-12,16,18H,13-15H2,1H3,(H2,26,27,28)/t18-/m1/s1
HET Code:   7GB PubChem:   54755438
DrugBank:   DB15227 ChEMBL:   CHEMBL4071161
Molecular Formula:   C25H22N6O3 Mol. Weight:   454.17532 logP:   2.7534
HBD:   1 HBA:   8
#Rotatable Bonds:   4 TPSA:   108.27
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 481 A 51.91 12.46 Propargyl Carbonyl
Binding Affinity
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