Structure of PDB 3srv Chain A

Receptor sequence
>3srvA (length=263) Species: 9606 (Homo sapiens) [Search protein sequence]
YLDRKLLTLEDKELGNFGTVKKGYYQMKKVVKTVAVKILKALKDELLAEA
NVMQQLDNPYIVRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVKDKNI
IELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGLSKALRA
DENYYKAQTHGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQK
PYRGMKGSEVTAMLEKGERMGCPAGCPREMYDLMNLCWTYDVENRPGFAA
VELRLRNYYYDVV
3D structure
PDB3srv Discovery of GSK143, a highly potent, selective and orally efficacious spleen tyrosine kinase inhibitor.
ChainA
Resolution1.95 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) D123 A125 R127 N128 D141 K162
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 S19 A L377 A400 M448 G454 P455 R498 L501 D512 L14 A35 M77 G83 P84 R127 L130 D141 MOAD: ic50=31.6nM
PDBbind-CN: -logKd/Ki=7.50,IC50=31.6nM
BindingDB: IC50=32nM
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:3srv, PDBe:3srv, PDBj:3srv
PDBsum3srv
PubMed21903390
UniProtP43405|KSYK_HUMAN Tyrosine-protein kinase SYK (Gene Name=SYK)

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