Structure of PDB 1gpa Chain C

Receptor sequence
>1gpaC (length=828) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]
RKQISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPRDYYFALAHTV
RDHLVGRWIRTQQHYYEKDPKRIYYLSLEFYMGRTLQNTMVNLALENACD
EATYQLGLDMEELEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGI
RYEFGIFNQKICGGWQMEEADDWLRYGNPWEKARPEFTLPVHFYGRVEHT
SQGAKWVDTQVVLAMPYDTPVPGYRNNVVNTMRLWSAKAPNDFNLKDFNV
GGYIQAVLDRNLAENISRVLYPNDNFFEGKELRLKQEYFVVAATLQDIIR
RFKSSKFGCRDPVRTNFDAFPDKVAIQLNDTHPSLAIPELMRVLVDLERL
DWDKAWEVTVKTCAYTNHTVIPEALERWPVHLLETLLPRHLQIIYEINQR
FLNRVAAAFPGDVDRLRRMSLVEEGAVKRINMAHLCIAGSHAVNGVARIH
SEILKKTIFKDFYELEPHKFQNKTNGITPRRWLVLCNPGLAEIIAERIGE
EYISDLDQLRKLLSYVDDEAFIRDVAKVKQENKLKFAAYLEREYKVHINP
NSLFDVQVKRIHEYKRQLLNCLHVITLYNRIKKEPNKFVVPRTVMIGGKA
APGYHMAKMIIKLITAIGDVVNHDPVVGDRLRVIFLENYRVSLAEKVIPA
ADLSEQISTAGTEASGTGNMKFMLNGALTIGTMDGANVEMAEEAGEENFF
IFGMRVEDVDRLDQRGYNAQEYYDRIPELRQIIEQLSSGFFSPKQPDLFK
DIVNMLMHHDRFKVFADYEEYVKCQERVSALYKNPREWTRMVIRNIATSG
KFSSDRTIAQYAREIWGVEPSRQRLPAP
3D structure
PDB1gpa Structural mechanism for glycogen phosphorylase control by phosphorylation and AMP.
ChainC
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H377 K568 R569 K574 T676 K680
Catalytic site (residue number reindexed from 1) H368 K559 R560 K565 T667 K671
Enzyme Commision number 2.4.1.1: glycogen phosphorylase.
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 PLP C R138 W491 K568 Y648 R649 V650 G675 T676 G677 K680 R129 W482 K559 Y639 R640 V641 G666 T667 G668 K671
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004645 1,4-alpha-oligoglucan phosphorylase activity
GO:0008184 glycogen phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005977 glycogen metabolic process
GO:0005980 glycogen catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0098723 skeletal muscle myofibril

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1gpa, PDBe:1gpa, PDBj:1gpa
PDBsum1gpa
PubMed1900534
UniProtP00489|PYGM_RABIT Glycogen phosphorylase, muscle form (Gene Name=PYGM)

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