Structure of PDB 3qc9 Chain B

Receptor sequence
>3qc9B (length=481) Species: 9913 (Bos taurus) [Search protein sequence]
RDRKYLARLKLPPLSKCEALRESLDLGFEGMCLEQPIGKRLFQQFLRTHE
QHGPALQLWKDIEDYDTADDALRPQKAQALRAAYLEPQAQLFCSFLDAET
VARARAGAGDGLFQPLLRAVLAHLGQAPFQEFLDSLYFLRFLQWKWLEAQ
PMGEDWFLDFRVLGRGGFGEVFACQMKATGKLYACKKLNKKRLKKRKGYQ
GAMVEKKILAKVHSRFIVSLAYAFETKTDLCLVMTIMNGGDIRYHIYNVD
EDNPGFQEPRAIFYTAQIVSGLEHLHQRNIIYRDLKPENVLLDDDGNVRI
SDLGLAVELKAGQTKTKGYAGTPGFMAPELLLGEEYDFSVDYFALGVTLY
EMIAARGPFRARGEKVENKELKQRVLEQAVTYPDKFSPASKDFCEALLQK
DPEKRLGFRDGSCDGLRTHPLFRDISWRQLEAGMLTPPFVPDFEKADTEF
FQEFASGTCPIPWQEEMIETGVFGDLNVWRP
3D structure
PDB3qc9 Activation of G Protein-Coupled Receptor Kinase 1 Involves Interactions between Its N-Terminal Region and Its Kinase Domain.
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) D314 K316 E318 N319 D332 A341 T352
Catalytic site (residue number reindexed from 1) D284 K286 E288 N289 D302 A311 T322
Enzyme Commision number 2.7.11.14: rhodopsin 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 ADP B L193 G194 G196 V201 A214 K216 M264 M267 L321 D332 L163 G164 G166 V171 A184 K186 M234 M237 L291 D302
BS02 MG B D332 G334 D302 G304
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:3qc9, PDBe:3qc9, PDBj:3qc9
PDBsum3qc9
PubMed21265573
UniProtP28327|GRK1_BOVIN Rhodopsin kinase GRK1 (Gene Name=GRK1)

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