1. Gene
  2. PPP2R2A - protein phosphatase 2 regulatory subunit Balpha Gene

PPP2R2A - protein phosphatase 2 regulatory subunit Balpha Gene

Homo sapiens

Also known as B55A; PR52A; PR55A; B55ALPHA; PR55alpha

Gene ID: 5520 | Gene type: protein coding

About PPP2R2A

Cytogenetic location: 8p21.2 Genomic coordinates (GRCh38): 8:26,291,508-26,372,680 (from NCBI)

This gene has 28 transcripts (splice variants), 141 orthologues and 3 paralogues. Ubiquitous expression in esophagus (RPKM 15.8), placenta (RPKM 12.6) and 25 other tissues.

Summary

The product of this gene belongs to the Phosphatase 2 regulatory subunit B family. Protein Phosphatase 2 is one of the four major Ser/Thr phosphatases, and it is implicated in the negative control of cell growth and division. It consists of a common heteromeric core Enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The B regulatory subunit might modulate substrate selectivity and catalytic activity. This gene encodes an alpha isoform of the regulatory subunit B55 subfamily. Alternatively spliced transcript variants have been described. [provided by RefSeq, Apr 2010]

PPP2R2A Products(2)

mRNA Protein Name
NM_001177591.2 NP_001171062.1 serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform 2
NM_002717.4 NP_002708.1 serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
9847399 GOA
enables protein phosphatase regulator activity IDA
IDA: Inferred from direct assay
1849734 GOA
Biological Process GO Annotation Evidence Reference Source
involved in protein dephosphorylation IDA
IDA: Inferred from direct assay
1849734 GOA
involved in protein dephosphorylation IMP
IMP: Inferred from mutant phenotype
33108758 GOA
Cellular Component GO Annotation Evidence Reference Source
part of protein phosphatase type 2A complex IDA
IDA: Inferred from direct assay
1849734 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform

protein phosphatase 2, regulatory subunit B, alpha

PPP2R2A Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
PPP2R2A P63151 LRP1B Homo sapiens Q9NZR2
Validated Y2H
32814053
Intra
PPP2R2A P63151 LRP1B Homo sapiens Q9NZR2
Y2H Pooling
32814053
Intra
PPP2R2A P63151 LRP1B Homo sapiens Q9NZR2
Y2H Array
32814053
Intra
PPP2R2A P63151 COL25A1 Homo sapiens Q8NE08
Y2H Array
32814053
Intra
PPP2R2A P63151 COL25A1 Homo sapiens Q8NE08
Y2H Pooling
32814053
Intra
PPP2R2A P63151 COL25A1 Homo sapiens Q8NE08
Validated Y2H
32814053
Intra
PPP2R2A P63151 PPP2R1A Homo sapiens P30153
Pull Down
20711181
Intra
PPP2R2A P63151 PPP2R1A Homo sapiens P30153
BioID
28330616
Intra
PPP2R2A P63151 PPP2R1A Homo sapiens P30153
Pull Down
28330616
Intra
PPP2R2A P63151 PPP2R1A Homo sapiens P30153
Anti Tag CoIP
26496610
Intra
PPP2R2A P63151 PPP2R1B Homo sapiens P30154
BioID
28330616
Intra
PPP2R2A P63151 PPP2R1B Homo sapiens P30154
Pull Down
28330616
Intra
PPP2R2A P63151 PPP2R1B Homo sapiens P30154
Anti Tag CoIP
26496610
Intra
PPP2R2A P63151 NEDD8 Homo sapiens Q15843
Validated Y2H
32814053
Intra
PPP2R2A P63151 NEDD8 Homo sapiens Q15843
Y2H Array
32814053
Intra
PPP2R2A P63151 NEDD8 Homo sapiens Q15843
Y2H Pooling
32814053
Intra
PPP2R2A P63151 FBXL20 Homo sapiens Q96IG2
Anti Bait CoIP
34731788
Intra
PPP2R2A P63151 FBXL20 Homo sapiens Q96IG2
Confocal
34731788
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Lung Cancer

Lung Carcinoma

Non-Small Cell Lung Carcinoma

Lung Cancer, Susceptibility To

Lung Cancer, Protection Against

Adenocarcinoma Of Lung, Somatic

Adenocarcinoma Of Lung, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer

Lung Neoplasm

Carcinoma Of Lung

Lung Non-Small Cell Carcinoma

Non-Small Cell Lung Cancer

Nsclc

Lung Neoplasms

Malignant Neoplasm Of Lung

Alveolar Cell Carcinoma

Nonsmall Cell Lung Cancer, Somatic

Nonsmall Cell Lung Cancer, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer, Susceptibility To

Lung Cancer, Somatic

Lung Cancer, Resistance To

Cancer Of Lung

Cancer Of Bronchus

Cancer Of The Lung

Lung Malignancies

Lung Malignant Tumors

Malignant Lung Tumor

Malignant Tumor Of Lung

Pulmonary Cancer

Pulmonary Carcinoma

Pulmonary Neoplasms

Respiratory Carcinoma

LNCR

Adenocarcinoma Of Lung

Neoplasm Of Lung

Cancer Lung

Carcinoma Non-Small Cell Lung

Carcinoma, Non-Small-Cell Lung

Lung Cancers

Lung Carcinomas

Cancer, Lung

Cancer, Lung, Non-Small Cell

Primary Malignant Neoplasm Of Lung

Bronchioloalveolar Adenocarcinoma

Hepatocellular Carcinoma

Liver Cancer

Primary Liver Cancer

HCC

Hepatoma

Malignant Neoplasm Of Liver

Liver Neoplasms

Cancer, Hepatocellular

Liver Cell Carcinoma

Lcc

Hepatoblastoma, Somatic

Hepatic Cancer

Primary Malignant Neoplasm Of Liver

Rare Tumor Of Liver And Intrahepatic Biliary Tract

Hepatocellular Carcinoma, Somatic

Hepatocellular Carcinoma, Childhood Type, Somatic

Hepatocellular Cancer, Somatic

Ca Liver - Primary

Hepatic Neoplasm

Malignant Hepato-Biliary Neoplasm

Malignant Neoplasm Of Liver, Not Specified As Primary Or Secondary

Malignant Neoplasm Of Liver, Primary

Malignant Tumor Of Liver

Neoplasm Of Liver

Non-Resectable Primary Hepatic Malignant Neoplasm

Resectable Malignant Neoplasm Of Liver

Resectable Malignant Neoplasm Of The Liver

Primary Liver Carcinoma

Primary Malignant Liver Neoplasm

Primary Cancer Of Liver

Primary Tumor Of The Liver

Rare Tumor Of Liver And Ibt

Hepatocellular Cancer

Neoplasm Of The Liver

Carcinoma, Hepatocellular

Hepatomas

Liver Neoplasm

Liver Carcinoma

Liver And Intrahepatic Biliary Tract Carcinoma

Malignant Hepatobiliary Neoplasm

Adult Primary Hepatocellular Carcinoma

Hepatoblastoma

Carcinoma Of Liver

Malignant Liver Tumour

Malignant Hepatic Tumour

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus PPP2R2A VGNC VGNC:33255
Mus musculus PPP2R2A MGD MGI:1919228
Macaca mulatta PPP2R2A VGNC VGNC:84103
Canis familiaris PPP2R2A VGNC VGNC:44907
Felis catus PPP2R2A VGNC VGNC:69011
Rattus norvegicus PPP2R2A RGD RGD:620919