Summary

Name PPP2R2A
Full Name Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform
Synonyms PP2A subunit B isoform B55-alpha, PP2A subunit B isoform PR55-alpha, PP2A subunit B isoform R2-alpha, PP2A subunit B isoform alpha
Primary ID P63151
Links - -
Type protein
Relations 9
Function The B regulatory subunit might modulate substrate selectivity and catalytic activity, and also might direct the localization of the catalytic enzyme to a particular subcellular compartment. Essential for serine/threonine-protein phosphatase 2A-mediated dephosphorylation of WEE1, preventing its ubiquitin-mediated proteolysis, increasing WEE1 protein levels, and promoting the G2/M checkpoint (PubMed:33108758).

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Relations

Regulator Mechanism target score
+ up-regulates img/direct-activation.png binding TGFBR1 0.515
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding PPP2CA 0.909
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding AKT1 0.474
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png binding PPP2R2A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding AKT 0.474
Publications: 1 Organism: Mus Musculus
+ form complex img/form-complex.png binding PP2CA_R1A_R2A 0.897
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation WEE1 0.393
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RAF1 0.44
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PPP2R2A 0.357
Publications: 1 Organism: Homo Sapiens