Skip to main content
. Author manuscript; available in PMC: 2022 May 2.
Published in final edited form as: Clin Sci (Lond). 2021 Jul 16;135(13):1545–1556. doi: 10.1042/CS20201367

Figure 1. PP2A refers to a set of distinctive serine/threonine phosphatases.

Figure 1.

The PP2A A and C subunits each have an alpha and beta isoform, while B subunits are in four protein families, each containing multiple isoforms. In a cell, this results in assembly of a heterogeneous pool of PP2A heterotrimeric holoenzymes that collectively regulate critical biological processes often associated with disease progression.