Structure of PDB 4puz Chain B

Receptor sequence
>4puzB (length=265) Species: 9606 (Homo sapiens) [Search protein sequence]
VYLDRKLLTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKPALKDEL
LAEANVMQQLDNPYIVRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVK
DKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGLSK
ALRADENYYKAQKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQ
KPYRGMKGSEVTAMLEKGERMGCPAGCPREMYDLMNLCWTYDVENRPGFA
AVELRLRNYYYDVVN
3D structure
PDB4puz Discovery of GS-9973, a Selective and Orally Efficacious Inhibitor of Spleen Tyrosine Kinase.
ChainB
Resolution2.085 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D494 A496 R498 N499 D512 K533
Catalytic site (residue number reindexed from 1) D127 A129 R131 N132 D145 K163
Enzyme Commision number 2.7.10.2: non-specific 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 CG9 B L377 F382 V385 A400 M450 A451 E452 G454 P455 L501 L15 F20 V23 A38 M83 A84 E85 G87 P88 L134 MOAD: ic50=7.7nM
BindingDB: IC50=377nM,EC50=125nM
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:4puz, PDBe:4puz, PDBj:4puz
PDBsum4puz
PubMed24779514
UniProtP43405|KSYK_HUMAN Tyrosine-protein kinase SYK (Gene Name=SYK)

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