Structure of PDB 5x2a Chain B Binding Site BS01

Receptor Information
>5x2a Chain B (length=322) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NQALLRILKETEFKKIKVLGSGAFGTVYKGLWIPEGEKVKIPVAIKELRE
ATSPKANKEILDEAYVMASVDNPHVCRLLGICLTSTVQLIMQLMPFGCLL
DYVREHKDNIGSQYLLNWCVQIAKGMNYLEDRRLVHRDLAARNVLVKTPQ
HVKITDFGLAKLLGAEEKEYHAEGGKVPIKWMALESILHRIYTHQSDVWS
YGVTVWELMTFGSKPYDGIPASEISSILEKGERLPQPPICTIDVYMIMRK
CWMIDADSRPKFRELIIEFSKMARDPQRYLVIQGDERMLPSPTDSNFYRA
LMDEEDMDDVVDADEYLIPQQG
Ligand information
Ligand ID7XO
InChIInChI=1S/C25H30N8/c1-18(2)33-23-22(29-25(33)28-19-7-5-4-6-8-19)17-26-24(30-23)27-20-9-11-21(12-10-20)32-15-13-31(3)14-16-32/h4-12,17-18H,13-16H2,1-3H3,(H,28,29)(H,26,27,30)
InChIKeyBJQHKZQCLPRNHN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CC(C)n1c2c(cnc(n2)Nc3ccc(cc3)N4CCN(CC4)C)nc1Nc5ccccc5
CACTVS 3.385CC(C)n1c(Nc2ccccc2)nc3cnc(Nc4ccc(cc4)N5CCN(C)CC5)nc13
FormulaC25 H30 N8
NameN2-[4-(4-methylpiperazin-1-yl)phenyl]-N8-phenyl-9-propan-2-yl-purine-2,8-diamine
ChEMBLCHEMBL2178351
DrugBank
ZINCZINC000072318553
PDB chain5x2a Chain B Residue 1105 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5x2a Structural insights into drug development strategy targeting EGFR T790M/C797S.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		M793 P794 G796
Binding residue
(residue number reindexed from 1)		M94 P95 G97
Annotation score1
Binding affinityBindingDB: IC50=5nM
Enzymatic activity
Catalytic site (original residue number in PDB) D837 A839 R841 N842 D855
Catalytic site (residue number reindexed from 1) D138 A140 R142 N143 D156
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:5x2a, PDBe:5x2a, PDBj:5x2a
PDBsum5x2a
PubMed29568384
UniProtP00533|EGFR_HUMAN Epidermal growth factor receptor (Gene Name=EGFR)

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