P1740
Protein Phosphatase 2A1 from rabbit muscle
≥95%, ~2000 units/mg protein, solution
Synonym(s):
PP2A1
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About This Item
MDL number:
UNSPSC Code:
12352204
Assay
≥95%
form
solution
specific activity
~2000 units/mg protein
mol wt
187 kDa (Based on subunit composition A.B.C2 (A= 60 kDa, B=55 kDa, C=36 kDa))
shipped in
dry ice
storage temp.
−20°C
Biochem/physiol Actions
Protein phosphatase 2A1 is specific for phosphorylated serine and threonine residues, with a preference for sites in signal transduction kinases.
Other Notes
One unit equals 1 nanomole of phosphate relased per minute from 15 mM phosphorylase A
Regulatory Information
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D B DeFranco et al.
Molecular endocrinology (Baltimore, Md.), 5(9), 1215-1228 (1991-09-01)
We have used okadaic acid (OA), a cell-permeable inhibitor of serine/threonine protein phosphatase types 1 (PP-1) and 2A (PP-2A), to demonstrate that the subcellular distribution of glucocorticoid receptor (GR) in rat fibroblasts is influenced by its phosphorylation state. Nuclear GRs
A truncated isoform of the PP2A B56 subunit promotes cell motility through paxillin phosphorylation.
A Ito et al.
The EMBO journal, 19(4), 562-571 (2000-02-17)
Both F10 and BL6 sublines of B16 mouse melanoma cells are metastatic after intravenous injection, but only BL6 cells are metastatic after subcutaneous injection. Retrotransposon insertion was found to produce an N-terminally truncated form (Deltagamma1) of the B56gamma1 regulatory subunit
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