PHK

Requires calmodulin for activity.

Source:http://purl.uniprot.org/enzyme/2.7.11.19

Statements in which the resource exists as a subject.
PredicateObject
rdf:type
rdfs:comment
For muscle phosphorylase but not liver phosphorylase, this is accompanied by a further dimerization to form a tetrameric phosphorylase., Requires calmodulin for activity., The enzyme couples muscle contraction with energy production via glycogenolysis--glycolysis by catalyzing the Ca(2+)-dependent phosphorylation and activation of glycogen phosphorylase b., The enzyme phosphorylates a specific serine residue in each of the subunits of the dimeric phosphorylase b., The gamma subunit of the tetrameric alpha-beta-gamma-delta enzyme is the catalytic subunit.
rdfs:subClassOf
skos:broaderTransitive
uniprot:name
Dephosphophosphorylase kinase, Glycogen phosphorylase kinase, PHK, Phosphorylase B kinase, Phosphorylase b kinase, Phosphorylase kinase, Phosphorylase kinase (phosphorylating)
uniprot:replaces
uniprot:activity
2 ATP + phosphorylase b = 2 ADP + phosphorylase a.
uniprot:cofactor
Calcium