Identification
HMDB Protein ID CDBP01971
Secondary Accession Numbers Not Available
Name Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform
Description Not Available
Synonyms
  1. PP2A-alpha
  2. RP-C
  3. Replication protein C
Gene Name PPP2CA
Protein Type Enzyme
Biological Properties
General Function Involved in hydrolase activity
Specific Function PP2A is the major phosphatase for microtubule-associated proteins (MAPs). PP2A can modulate the activity of phosphorylase B kinase casein kinase 2, mitogen-stimulated S6 kinase, and MAP-2 kinase. Cooperates with SGOL2 to protect centromeric cohesin from separase-mediated cleavage in oocytes specifically during meiosis I (By similarity). Can dephosphorylate SV40 large T antigen and p53/TP53. Activates RAF1 by dephosphorylating it at 'Ser-259'.
GO Classification
Biological Process
protein heterotrimerization
regulation of protein autophosphorylation
regulation of DNA replication
regulation of protein catabolic process
nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
ceramide metabolic process
regulation of transcription, DNA-dependent
second-messenger-mediated signaling
regulation of receptor activity
RNA splicing
fibroblast growth factor receptor signaling pathway
regulation of Wnt receptor signaling pathway
protein dephosphorylation
induction of apoptosis
positive regulation of protein serine/threonine kinase activity
mesoderm development
negative regulation of cell growth
meiosis
inactivation of MAPK activity
regulation of cell adhesion
negative regulation of epithelial to mesenchymal transition
negative regulation of tyrosine phosphorylation of Stat3 protein
Cellular Component
cytosol
microtubule cytoskeleton
mitochondrion
plasma membrane
nucleus
chromosome, centromeric region
membrane
protein phosphatase type 2A complex
spindle pole
Function
catalytic activity
hydrolase activity
Molecular Function
phosphoprotein phosphatase activity
metal ion binding
Cellular Location
  1. Nucleus
  2. Cytoplasm
  3. Cytoplasm
  4. cytoskeleton
  5. Chromosome
  6. centromere
  7. spindle pole
Pathways
Gene Properties
Chromosome Location 5
Locus 5q31.1
SNPs PPP2CA
Gene Sequence
>930 bp
ATGGACGAGAAGGTGTTCACCAAGGAGCTGGACCAGTGGATCGAGCAGCTGAACGAGTGC
AAGCAGCTGTCCGAGTCCCAGGTCAAGAGCCTCTGCGAGAAGGCTAAAGAAATCCTGACA
AAAGAATCCAACGTGCAAGAGGTTCGATGTCCAGTTACTGTCTGTGGAGATGTGCATGGG
CAATTTCATGATCTCATGGAACTGTTTAGAATTGGTGGCAAATCACCAGATACAAATTAC
TTGTTTATGGGAGATTATGTTGACAGAGGATATTATTCAGTTGAAACAGTTACACTGCTT
GTAGCTCTTAAGGTTCGTTACCGTGAACGCATCACCATTCTTCGAGGGAATCATGAGAGC
AGACAGATCACACAAGTTTATGGTTTCTATGATGAATGTTTAAGAAAATATGGAAATGCA
AATGTTTGGAAATATTTTACAGATCTTTTTGACTATCTTCCTCTCACTGCCTTGGTGGAT
GGGCAGATCTTCTGTCTACATGGTGGTCTCTCGCCATCTATAGATACACTGGATCATATC
AGAGCACTTGATCGCCTACAAGAAGTTCCCCATGAGGGTCCAATGTGTGACTTGCTGTGG
TCAGATCCAGATGACCGTGGTGGTTGGGGTATATCTCCTCGAGGAGCTGGTTACACCTTT
GGGCAAGATATTTCTGAGACATTTAATCATGCCAATGGCCTCACGTTGGTGTCTAGAGCT
CACCAGCTAGTGATGGAGGGATATAACTGGTGCCATGACCGGAATGTAGTAACGATTTTC
AGTGCTCCAAACTATTGTTATCGTTGTGGTAACCAAGCTGCAATCATGGAACTTGACGAT
ACTCTAAAATACTCTTTCTTGCAGTTTGACCCAGCACCTCGTAGAGGCGAGCCACATGTT
ACTCGTCGTACCCCAGACTACTTCCTGTAA
Protein Properties
Number of Residues 309
Molecular Weight 35593.93
Theoretical pI 5.537
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform
MDEKVFTKELDQWIEQLNECKQLSESQVKSLCEKAKEILTKESNVQEVRCPVTVCGDVHG
QFHDLMELFRIGGKSPDTNYLFMGDYVDRGYYSVETVTLLVALKVRYRERITILRGNHES
RQITQVYGFYDECLRKYGNANVWKYFTDLFDYLPLTALVDGQIFCLHGGLSPSIDTLDHI
RALDRLQEVPHEGPMCDLLWSDPDDRGGWGISPRGAGYTFGQDISETFNHANGLTLVSRA
HQLVMEGYNWCHDRNVVTIFSAPNYCYRCGNQAAIMELDDTLKYSFLQFDPAPRRGEPHV
TRRTPDYFL
GenBank ID Protein 36120
UniProtKB/Swiss-Prot ID P67775
UniProtKB/Swiss-Prot Entry Name PP2AA_HUMAN
PDB IDs
GenBank Gene ID X12646
GeneCard ID PPP2CA
GenAtlas ID PPP2CA
HGNC ID HGNC:9299
References
General References Not Available