Nature Communications (Feb 2019)
ASPP proteins discriminate between PP1 catalytic subunits through their SH3 domain and the PP1 C-tail
Abstract
Serine/threonine phosphatases such as PP1 associate with a large array of subunit proteins, such as ASPP (apoptosis-stimulating protein of p53) to achieve selective targeting. Here authors solved the crystal structure of the human ASPP2/PP1 complex and explain how ASPP2 can distinguish between PP1 isoforms.