Term Name: protein serine pyrophosphorylase activity
Synonyms: protein serine pyrophosphatase activity
Definition: Catalysis of the reaction: protein phospho-serine + inositol 5-triphosphate pentakisphosphate = protein diphospho-serine + inositol 5-diphosphate pentakisphosphate.
Ontology: GO: Molecular Function [GO:0141090]    QuickGO    AmiGO

Relationships
is a type of: phosphotransferase activity, phosphate group as acceptor