NCIt synonyms : PP2A; Protein Phosphatase 2A Complex;
NCIt definition : PP2A core enzyme consists of a 36-kDa catalytic C subunit and a constant 65-kDa regulatory/structural
A subunit that interact with either a B regulatory subunit or with cell signaling
molecules, that likely modulate substrate selectivity, catalytic activity, and subcellular
localization, yielding the trimeric holoenzyme. Combinations of different subunit
isoforms can generate many forms of PP2A, which may differ in substrate specificity,
subcellular localization, or tissue specific expression.;