Term Name: protein serine/threonine phosphatase activity
Synonyms: branched-chain alpha-keto acid dehydrogenase phosphatase, calcineurin, magnesium-dependent protein serine/threonine phosphatase activity, phosphatase I, phosphatase II, phosphatase III, protein phosphatase type 1 activity, protein phosphatase type 2A activity, protein phosphatase type 2B activity, protein phosphatase type 2C activity, protein phosphatase-1, protein phosphatase-2A, protein phosphatase-2B, protein phosphatase-2C, protein serine phosphatase activity, protein threonine phosphatase activity, serine/threonine specific protein phosphatase activity
Definition: Catalysis of the reaction: protein serine phosphate + H2O = protein serine + phosphate, and protein threonine phosphate + H2O = protein threonine + phosphate.
Ontology: GO: Molecular Function [GO:0004722]    QuickGO    AmiGO

Relationships
is a type of: phosphoprotein phosphatase activity
has subtype: [pyruvate dehydrogenase (acetyl-transferring)]-phosphatase activity calcium-dependent protein serine/threonine phosphatase activity MAP kinase serine/threonine phosphatase activity myosin phosphatase activity RNA polymerase II CTD heptapeptide repeat phosphatase activity
negatively regulated by: protein serine/threonine phosphatase inhibitor activity