Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

glycogen-glycogenin-2 + n orthophosphate => limit dextrin-glycogenin-2 + n D-glucose 1-phosphate [PYGL]
Synonyms
Definitions

The phosphorylated PYGL dimer (a form) of glycogen phosphorylase catalyzes the reaction of orthophosphate and glycogen-glycogenin 1 to form D-glucose 1-phosphate and limit dextrin-glycogenin 1. This reaction occurs on the surfaces of cytosolic glycogen granules. Non-phosphorylated PYGL dimers (b form) are catalytically inactive even in the presence of AMP. In the body, this reaction takes place in the liver where its dependence on hormonally stimulated PYGL phosphorylation (and lack of sensitivity to AMP) allow glucose mobilization in response to a demand for glucose from the rest of the body (Newgard et al. 1989; Rath et al. 2000).

ID

http://purl.obolibrary.org/obo/HINO_0019071

comment

The phosphorylated PYGL dimer (a form) of glycogen phosphorylase catalyzes the reaction of orthophosphate and glycogen-glycogenin 1 to form D-glucose 1-phosphate and limit dextrin-glycogenin 1. This reaction occurs on the surfaces of cytosolic glycogen granules. Non-phosphorylated PYGL dimers (b form) are catalytically inactive even in the presence of AMP. In the body, this reaction takes place in the liver where its dependence on hormonally stimulated PYGL phosphorylation (and lack of sensitivity to AMP) allow glucose mobilization in response to a demand for glucose from the rest of the body (Newgard et al. 1989; Rath et al. 2000).

definition source

Reactome, http://www.reactome.org

Pubmed10949035

Pubmed2667896

has input

http://purl.obolibrary.org/obo/CHEBI_18367

http://purl.obolibrary.org/obo/HINO_0024225

has output

http://purl.obolibrary.org/obo/HINO_0024188

http://purl.obolibrary.org/obo/CHEBI_16077

label

glycogen-glycogenin-2 + n orthophosphate => limit dextrin-glycogenin-2 + n D-glucose 1-phosphate [PYGL]

prefixIRI

HINO:0019071

prefLabel

glycogen-glycogenin-2 + n orthophosphate => limit dextrin-glycogenin-2 + n D-glucose 1-phosphate [PYGL]

seeAlso

ReactomeREACT_1348

Reactome Database ID Release 4371590

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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