Structure of PDB 3c51 Chain B Binding Site BS01

Receptor Information
>3c51 Chain B (length=461) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDRKYLARLKLPPLSKCEALRESLDLGFEGMCLEQPIGKRLFQQFLRTHE
QHGPALQLWKDIEDYDTADDALRPQKAQALRAAPQAQLFCSFLDAETVAR
ARAGLFQPLLRAVLAHLGQAPFQEFLDSLYFLRFLQWKWLEAQPMGEDWF
LDFRVLGRGGFGEVFACQMKATGKLYACKKLNKKRLKKRKGYQGAMVEKK
ILAKVHSRFIVSLAYAFETKTDLCLVMTIMNDIRYHIYQEPRAIFYTAQI
VSGLEHLHQRNIIYRDLKPENVLLDDDGNVRISDLGLAVELKAGQTKTKG
YAGTPGFMAPELLLGEEYDFSVDYFALGVTLYEMIAARGPFRARGEENKE
LKQRVPDKFSPASKDFCEALLQKDPEKRLGFRDGSCDGLRTHPLFRDISW
RQLEAGMLTPPFVPDSRTKGVAFEKADTEFFQEFASGTCPIPWQEEMIET
GVFGDLNVWRP
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3c51 Chain B Residue 563 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3c51 Structures of rhodopsin kinase in different ligand states reveal key elements involved in G protein-coupled receptor kinase activation.
Resolution3.55 Å
Binding residue
(original residue number in PDB)		N319 D332
Binding residue
(residue number reindexed from 1)		N271 D284
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D314 K316 E318 N319 D332 A341 T352
Catalytic site (residue number reindexed from 1) D266 K268 E270 N271 D284 A293 T304
Enzyme Commision number 2.7.11.14: rhodopsin kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004703 G protein-coupled receptor kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0050254 rhodopsin kinase activity
Biological Process
GO:0006468 protein phosphorylation
GO:0007165 signal transduction
GO:0007601 visual perception
GO:0009966 regulation of signal transduction
GO:0016310 phosphorylation
GO:0022400 regulation of opsin-mediated signaling pathway
GO:0046777 protein autophosphorylation
Cellular Component
GO:0001750 photoreceptor outer segment
GO:0005737 cytoplasm
GO:0016020 membrane
GO:0042995 cell projection
GO:0097381 photoreceptor disc membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3c51, PDBe:3c51, PDBj:3c51
PDBsum3c51
PubMed18339619
UniProtP28327|GRK1_BOVIN Rhodopsin kinase GRK1 (Gene Name=GRK1)

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