Introduction
PPM1G, a member of the PP2C family of Ser/Thr protein phosphatases, acts as a negative regulator of cellular stress response pathways. It plays a crucial role in dephosphorylating Pre-mRNA splicing factors, essential components for the assembly of functional spliceosomes. PPM1G is involved in regulating cell cycle progression. In response to DNA damage or during checkpoint recovery in higher eukaryotes, PPM1G mediates histone dephosphorylation and exchange. It induces proteasome-dependent degradation of p21/WAF1. Additionally, Protein phosphatase 1G is involved in regulating the assembly and function of the beta-catenin degradation complex.
Formulation
The antibody is supplied as a 1 mg/ml solution in a buffer consisting of PBS at pH 7.4 with 0.1% sodium azide.
Storage Procedures
For short-term storage of up to 1 month, the antibody should be kept at 4°C. For extended storage, it is recommended to store at -20°C. Repeated freeze-thaw cycles should be avoided.
Stability / Shelf Life
The antibody has a shelf life of 12 months when stored at -20°C and 1 month when stored at 4°C.
Applications
The PPM1G antibody has undergone rigorous testing using ELISA, Western blot, and immunohistochemistry analysis to ensure its specificity and reactivity. However, it is essential to optimize the antibody concentration for each specific application to achieve optimal results. For Western blot analysis, the recommended dilution range is 1:1,000 to 1:2,000, with a starting dilution of 1:1,000. For immunohistochemistry analysis, the recommended dilution range is 1:50 to 1:100, with a starting dilution of 1:50.
Synonyms
Protein Phosphatase 1G, PP2CG, PPP2CG, MGC1675, MGC2870, PP2C GAMMA, EC 3.1.3.16, Protein phosphatase 2C isoform gamma, PP2C-gamma, Protein phosphatase magnesium-dependent 1 gamma, Protein phosphatase 1C, PPM1G, PPM1C.
Purification Method
PPM1G antibody was purified from mouse ascitic fluids by protein-G affinity chromatography.
Type
Mouse Anti Human Monoclonal.
Immunogen
Anti-human PPM1G mAb is derived from hybridization of mouse F0 myeloma cells with spleen cells from BALB/c mice immunized with recombinant human PPM1G amino acids 317-546 purified from E. coli.
Ig Subclass
Mouse IgG1 heavy chain and κ light chain.