pfam01603: B56 (this model, PSSM-Id:396263 is obsolete and has been replaced by 460264)
Protein phosphatase 2A regulatory B subunit (B56 family)
Protein phosphatase 2A (PP2A) is a major intracellular protein phosphatase that regulates multiple aspects of cell growth and metabolism. The ability of this widely distributed heterotrimeric enzyme to act on a diverse array of substrates is largely controlled by the nature of its regulatory B subunit. There are multiple families of B subunits (See also pfam01240), this family is called the B56 family.