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Key Documents

SRP5335

Sigma-Aldrich

PP2C-α, active, GST tagged human

recombinant, expressed in baculovirus infected Sf9 cells, ≥70% (SDS-PAGE), buffered aqueous glycerol solution

Synonym(s):

FLJ42306, MGC9201, PP2C-ALPHA, PP2CA, PPM1A

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About This Item

CAS Number:
UNSPSC Code:
12352200
NACRES:
NA.32

biological source

human

recombinant

expressed in baculovirus infected Sf9 cells

Assay

≥70% (SDS-PAGE)

form

buffered aqueous glycerol solution

specific activity

960-1440 nmol/min·mg

mol wt

~105 kDa

NCBI accession no.

application(s)

cell analysis

shipped in

dry ice

storage temp.

−70°C

Gene Information

human ... PPM1A(5494)

General description

Protein phosphatase 2C-α (PP2C-α), also called protein phosphatase, Mg2+/Mn2+ dependent 1A (PPM1A), is a member of the family of Ser/Thr protein phosphatases and is composed of a catalytic subunit and a constant regulatory subunit. PP2C-α is highly expressed in heart and skeletal muscle. The gene encoding this protein is localized on human chromosome 4q12.

Biochem/physiol Actions

Protein phosphatase 2C-α (PP2C-α) or PPM1A is known to be negative regulators of cell stress response pathways. It has been reported to negatively regulate TGF-β signaling pathway and cell cycle. PP2C-α has been shown to dephosphorylate cyclin-dependent kinases (CDKs) and it may be involved in cell cycle control. It modulates cell migration and invasion. Overexpression of PP2C-α is reported to cause cell-growth arrest or cell death.

Physical form

Supplied in 50 mM Tris-HCl, pH 7.5, 150 mM NaCl, 10 mM glutathione, 0.1 mM EDTA, 0.25 mM DTT, 0.1 mM PMSF, 25% glycerol.

Preparation Note

After opening, aliquot into smaller quantities and store at -70 °C. Avoid repeating handling and multiple freeze/thaw cycles.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Integrated analysis of expression and genome alteration reveals putative amplified target genes in esophageal cancer.
Takashi S
Oncology Reports (2007)
PPM1A Methylation Is Associated With Vascular Recurrence in Aspirin-Treated Patients.
Gallego-Fabrega C
Stroke (2016)
The cloning expression and tissue distribution of human PP2C?1
Anna E.Marley
Febs Letters (1998)
Loss of PPM1A expression enhances invasion and the epithelial-to-mesenchymal transition in bladder cancer by activating the TGF-?/Smad signaling pathway.
Geng J
Oncotarget (2014)
Dephosphorylation of Human Cyclin-dependent Kinases by Protein Phosphatase Type 2Ca and ?2 Isoforms*
Aiyang Cheng
The Journal of Biological Chemistry (2000)

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