Structure of PDB 3e3o Chain A

Receptor sequence
>3e3oA (length=810) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]
QEKRKQISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPRDYYFALA
HTVRDHLVGRWIRTQQHYYEKDPKRIYYLSLEFYMGRTLQNTMVNLALEN
ACDEATYQLGLDMEELEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYG
YGIRYEFGIFNQKICGGWQMEEADDWLRYGNPWEKARPEFTLPVHFYGRV
EHTSQGAKWVDTQVVLAMPYDTPVPGYRNNVVNTMRLWSAKAPNDFVGGY
IQAVLDRNLAENISRVLYPEGKELRLKQEYFVVAATLQDIIRRFKSTNFD
AFPDKVAIQLNDTHPSLAIPELMRVLVDLERLDWDKAWEVTVKTCAYTNH
TVIPEALERWPVHLLETLLPRHLQIIYEINQRFLNRVAAAFPGDVDRLRR
MSLVEEGAVKRINMAHLCIAGSHAVNGVARIHSEILKKTIFKDFYELEPH
KFQNKTNGITPRRWLVLCNPGLAEIIAERIGEEYISDLDQLRKLLSYVDD
EAFIRDVAKVKQENKLKFAAYLEREYKVHINPNSLFDVQVKRIHEYKRQL
LNCLHVITLYNRIKKEPNKFVVPRTVMIGGKAAPGYHMAKMIIKLITAIG
DVVNHDPVVGDRLRVIFLENYRVSLAEKVIPAADLSEQISTAGTEASGTG
NMKFMLNGALTIGTMDGANVEMAEEAGEENFFIFGMRVEDVDRLDQRGYN
AQEYYDRIPELRQIIEQLSSGFFSPKQPDLFKDIVNMLMHHDRFKVFADY
EEYVKCQERVSALYKNPREWTRMVIRNIATSGKFSSDRTIAQYAREIWGV
EPSRQRLPAP
3D structure
PDB3e3o Glycogen phosphorylase revisited: extending the resolution of the R- and T-state structures of the free enzyme and in complex with allosteric activators.
ChainA
Resolution2.6 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) H350 K541 R542 K547 T649 K653
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 IMP A W67 Q71 Y75 R309 R310 W61 Q65 Y69 R292 R293
BS02 IMP A D42 N44 D36 N38
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:3e3o, PDBe:3e3o, PDBj:3e3o
PDBsum3e3o
PubMed34473107
UniProtP00489|PYGM_RABIT Glycogen phosphorylase, muscle form (Gene Name=PYGM)

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