Structure of PDB 3cpb Chain B

Receptor sequence
>3cpbB (length=263) Species: 9606 (Homo sapiens) [Search protein sequence]
LPYDASKWEFPRDRLKLGKPLGQVIEADAFGIDKTATCRTVAVKMLATHS
EHRALMSELKILIHIGHHLNVVNLLGACTKPGGPLMVITEFCKFGNLSTY
LRSKRNEFVPYKKDFLTLEHLICYSFQVAKGMEFLASRKCIHRDLAARNI
LLSEKNVVKICDFGLPLKWMAPETIFDRVYTIQSDVWSFGVLLWEIFSLG
ASPYPGVKIDEEFCRRLKEGTRMRAPDYTTPEMYQTMLDCWHGEPSQRPT
FSELVEHLGNLLQ
3D structure
PDB3cpb Discovery of Aryl Aminoquinazoline Pyridones as Potent, Selective, and Orally Efficacious Inhibitors of Receptor Tyrosine Kinase c-Kit.
ChainB
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D1028 A1030 R1032 N1033 D1046
Catalytic site (residue number reindexed from 1) D144 A146 R148 N149 D162
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 C92 B A866 K868 E885 T916 F918 C919 L1035 C1045 D1046 A42 K44 E58 T89 F91 C92 L151 C161 D162 BindingDB: IC50=>25000nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0004714 transmembrane receptor protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007169 cell surface receptor protein tyrosine kinase signaling pathway

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Molecular Function
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Biological Process
External links
PDB RCSB:3cpb, PDBe:3cpb, PDBj:3cpb
PDBsum3cpb
PubMed18447379
UniProtP35968|VGFR2_HUMAN Vascular endothelial growth factor receptor 2 (Gene Name=KDR)

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