GAD1 is one of several forms of glutamic acid decarboxylase, identified as a major autoantigen in insulin-dependent diabetes. It is responsible for catalyzing the production of gamma-aminobutyric acid from L-glutamic acid. A pathogenic role for this enzyme has been identified in the human pancreas since it has been identified as an autoantigen and an autoreactive T cell target in insulin-dependent diabetes. This protein may also play a role in the stiff man syndrome. Deficiency in this enzyme has been shown to lead to pyridoxine dependency with seizures. Alternative splicing of this gene results in two products, the predominant 67kD form and a less-frequent 25kD form.
Source:Recombinant protein corresponding to aa1-224 from human GAD1, fused to His-tag at N-terminus, expressed in E.coli.
Molecular Weight:~27.7kD (247aa)
Applications:Suitable for use in SDS-PAGE. Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:50ug
Source Antigen:Recombinant, E. coli
Grade:Purified
Purity:~85% (SDS-PAGE)
Form:Supplied as a liquid in 20mM Tris-HCl, pH 8.0, 0.4M urea, 10% glycerol.