Summary

Name PPP2R5B
Full Name Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform
Synonyms PP2A B subunit isoform B'-beta, PP2A B subunit isoform B56-beta, PP2A B subunit isoform PR61-beta, PP2A B subunit isoform R5-beta
Primary ID Q15173
Links - -
Type protein
Relations 7
Function As the regulatory component of the serine/threonine-protein phosphatase 2A (PP2A) holoenzyme, modulates substrate specificity, subcellular localization, and responsiveness to phosphorylation. The phosphorylated form mediates the interaction between PP2A and AKT1, leading to AKT1 dephosphorylation.

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▶Modifications Tables

Relations

Regulator Mechanism target score ℹ
+ up-regulates img/direct-activation.png dephosphorylation CASP3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation BCL2 0.339
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation KIF20A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation AKT1 0.675
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation AKT 0.675
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding PPP2R5B 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination PPP2R5B 0.421
Publications: 1 Organism: Homo Sapiens