Serine/threonine-protein phosphatase 4 regulatory subunit 1 (PPP4R1)

Regulatory subunit of serine/threonine-protein phosphatase 4. May play a role in regulation of cell division in renal glomeruli.

The PPP4C-PPP4R1 PP4 complex may play a role in dephosphorylation and regulation of HDAC3. .