Annotations: 9S8K

Structure of glycogen phosphorylase - tetrameric form - in complex with HPr from Escherichia coli

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E	SCOP2B Superfamily	HPr-like	8035735	3000259	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	HPr-like	8035735	3000259	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	HPr-like	8035735	3000259	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	HPr-like	8035735	3000259	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E, F, G, H	PF00381	PTS HPr component phosphorylation site (PTS-HPr)	PTS HPr component phosphorylation site		Domain
B, C, D	PF00343	Carbohydrate phosphorylase (Phosphorylase)	Carbohydrate phosphorylase	-	Family
A	PF00343	Carbohydrate phosphorylase (Phosphorylase)	Carbohydrate phosphorylase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F, G, H	Phosphocarrier protein HPr	enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein binding binding antisigma factor binding molecular function inhibitor activity enzyme inhibitor activity transferase activity phosphotransferase activity, nitrogenous group as acceptor catalytic activity transferase activity, transferring phosphorus-containing groups	response to nutrient levels carbon utilization regulation of response to nutrient levels regulation of biological process response to stimulus regulation of response to stimulus regulation of carbon utilization biological regulation import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport response to nutrient levels carbon utilization regulation of response to nutrient levels regulation of biological process response to stimulus regulation of response to stimulus regulation of carbon utilization biological regulation import into cell phosphoenolpyruvate-dependent sugar phosphotransferase system transport import across plasma membrane carbohydrate import across plasma membrane carbohydrate transport establishment of localization transmembrane transport localization cellular process carbohydrate transmembrane transport monosaccharide metabolic process regulation of cellular process catabolic process energy derivation by oxidation of organic compounds positive regulation of biological process carbohydrate catabolic process regulation of generation of precursor metabolites and energy regulation of polysaccharide metabolic process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of glycogen metabolic process glucan metabolic process polysaccharide metabolic process regulation of small molecule metabolic process regulation of glycogen catabolic process glycogen catabolic process small molecule metabolic process positive regulation of macromolecule metabolic process positive regulation of glycogen catabolic process regulation of carbohydrate metabolic process regulation of glucose metabolic process positive regulation of cellular process carbohydrate metabolic process regulation of carbohydrate catabolic process glucan catabolic process glycogen metabolic process primary metabolic process hexose metabolic process regulation of catabolic process generation of precursor metabolites and energy regulation of macromolecule metabolic process positive regulation of catabolic process positive regulation of glucose metabolic process polysaccharide catabolic process metabolic process energy reserve metabolic process positive regulation of carbohydrate metabolic process macromolecule metabolic process positive regulation of small molecule metabolic process regulation of glycogen metabolic process regulation of metabolic process glucose metabolic process peptidyl-histidine phosphorylation protein phosphorylation phosphorylation peptidyl-histidine modification macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process protein metabolic process protein modification process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
B, C, D	Glycogen phosphorylase	1,4-alpha-oligoglucan phosphorylase activity glycosyltransferase activity glycogen phosphorylase activity transferase activity hexosyltransferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity vitamin binding vitamin B6 binding pyridoxal phosphate binding 1,4-alpha-oligoglucan phosphorylase activity glycosyltransferase activity glycogen phosphorylase activity transferase activity hexosyltransferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding anion binding heterocyclic compound binding small molecule binding	carbohydrate metabolic process catabolic process glucan catabolic process energy derivation by oxidation of organic compounds glycogen metabolic process carbohydrate catabolic process primary metabolic process generation of precursor metabolites and energy macromolecule catabolic process polysaccharide metabolic process glucan metabolic process glycogen catabolic process polysaccharide catabolic process metabolic process carbohydrate metabolic process catabolic process glucan catabolic process energy derivation by oxidation of organic compounds glycogen metabolic process carbohydrate catabolic process primary metabolic process generation of precursor metabolites and energy macromolecule catabolic process polysaccharide metabolic process glucan metabolic process glycogen catabolic process polysaccharide catabolic process metabolic process cellular process energy reserve metabolic process macromolecule metabolic process peptidyl-histidine phosphorylation protein phosphorylation phosphorylation peptidyl-histidine modification macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process protein metabolic process protein modification process	cellular anatomical structure intracellular anatomical structure cytoplasm
A	Glycogen phosphorylase	1,4-alpha-oligoglucan phosphorylase activity glycosyltransferase activity glycogen phosphorylase activity transferase activity hexosyltransferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity vitamin binding vitamin B6 binding pyridoxal phosphate binding 1,4-alpha-oligoglucan phosphorylase activity glycosyltransferase activity glycogen phosphorylase activity transferase activity hexosyltransferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding anion binding heterocyclic compound binding small molecule binding	carbohydrate metabolic process catabolic process glucan catabolic process energy derivation by oxidation of organic compounds glycogen metabolic process carbohydrate catabolic process primary metabolic process generation of precursor metabolites and energy macromolecule catabolic process polysaccharide metabolic process glucan metabolic process glycogen catabolic process polysaccharide catabolic process metabolic process carbohydrate metabolic process catabolic process glucan catabolic process energy derivation by oxidation of organic compounds glycogen metabolic process carbohydrate catabolic process primary metabolic process generation of precursor metabolites and energy macromolecule catabolic process polysaccharide metabolic process glucan metabolic process glycogen catabolic process polysaccharide catabolic process metabolic process cellular process energy reserve metabolic process macromolecule metabolic process peptidyl-histidine phosphorylation protein phosphorylation phosphorylation peptidyl-histidine modification macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process protein metabolic process protein modification process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F, G, H	IPR002114	Phosphotransferase system, HPr serine phosphorylation site	PTM
E, F, G, H	IPR001020	Phosphotransferase system, HPr histidine phosphorylation site	PTM
E, F, G, H	IPR000032	Phosphocarrier protein HPr-like	Domain
E, F, G, H	IPR050399	Phosphocarrier protein HPr	Family
E, F, G, H	IPR035895	HPr-like superfamily	Homologous Superfamily
B, C, D	IPR000811	Glycosyl transferase, family 35	Family
B, C, D	IPR035090	Phosphorylase pyridoxal-phosphate attachment site	Conserved Site
B, C, D	IPR011833	Glycogen/starch/alpha-glucan phosphorylase	Family
A	IPR000811	Glycosyl transferase, family 35	Family
A	IPR035090	Phosphorylase pyridoxal-phosphate attachment site	Conserved Site
A	IPR011833	Glycogen/starch/alpha-glucan phosphorylase	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B, C, D	HIP	Parent Component: HIS : AA0036 : 3'-phospho-L-histidine MOD:00045
B, C, D	LLP	Parent Component: LYS : AA0036 , AA0119 : 3'-phospho-L-histidine MOD:00045 , N6-pyridoxal phosphate-L-lysine MOD:00128
A	LLP	Parent Component: LYS : AA0036 , AA0119 , AA0119 : 3'-phospho-L-histidine MOD:00045 , N6-pyridoxal phosphate-L-lysine MOD:00128 , N6-pyridoxal phosphate-L-lysine MOD:00128

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.