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. |
Protein Name | Serine/Threonine-Protein Phosphatase 2a 55 Kda Regulatory Subunit B Alpha IsoformPp2a Subunit B Isoform B55-AlphaPp2a Subunit B Isoform Pr55-AlphaPp2a Subunit B Isoform R2-AlphaPp2a Subunit B Isoform Alpha |
Database Links | Reactome: R-HSA-2995383Reactome: R-HSA-69231Reactome: R-HSA-69273Reactome: R-HSA-975957 |
Alternative Protein Names | Serine/Threonine-Protein Phosphatase 2a 55 Kda Regulatory Subunit B Alpha Isoform proteinPp2a Subunit B Isoform B55-Alpha proteinPp2a Subunit B Isoform Pr55-Alpha proteinPp2a Subunit B Isoform R2-Alpha proteinPp2a Subunit B Isoform Alpha proteinPPP2R2A protein |
Information sourced from Uniprot.org