After several years of serving the research community, our ActiveDriverDB database will be retired on May 1st 2026. Please make sure to download any data you need and update your links or workflows before that date.
We want to sincerely thank all our users for their support, feedback, and collaboration over the years — your contributions have been invaluable to this project. A special thank you to Dr. Michal Krassowski for leading the development of our open-source software and database.
For any questions or assistance, please contact Jüri Reimand (juri.reimand@utoronto.ca).
PPP2R1B (NM_001177562) - protein phosphatase 2 scaffold subunit Abeta
Serine/threonine-Protein Phosphatase 2a 65 Kda Regulatory Subunit A Beta Isoform Isoform D
Legend
                Mutation impacts
                
  
    
    
  
              
                
                Sites
                
  
    
    
  
              
                  -    C-linked
-    N-linked
-    O-linked
-    S-linked
-    SARS-CoV-2
Others
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              Mutations Visualisation
              
  
    
    
  
            
          
        Protein summary
        
  
    
    
  
      
    This gene encodes a constant regulatory subunit of protein phosphatase 2. 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 constant regulatory subunit A serves as a scaffolding molecule to coordinate the assembly of the catalytic subunit and a variable regulatory B subunit. This gene encodes a beta isoform of the constant regulatory subunit A. Mutations in this gene have been associated with some lung and colon cancers. Alternatively spliced transcript variants have been described. [provided by RefSeq, Apr 2010].
- Strand
- -
- Chromosome
- 11
- Protein
- 556 residues
- All mutations
- 82
- PTM sites
- 27
- CDS
- 111,612,319 - 111,637,085
- Transcription
- 111,608,604 - 111,637,169