Species : |
Human |
Source : |
Mammalian Cells |
Tag : |
His |
Protein Length : |
40-318 a.a. |
Description : |
GAS1 is one of six structurally unrelated proteins thatwere identified by their increased expression in growth-arrested cells relativeto actively proliferating cells. Following mitogenic stimulation, GAS1 expression is transcriptionally suppressed by c-Myc ascells transit from G 0 to G1 phases of the cell cycle. Overexpression of GAS1 prevents S phase entry and DNA synthesis. GAS1-mediated blockade of the cell cycle is p53-dependent butdoes not require the transactivating domain of p53. The human GAS1 cDNA encodes a 345 amino acid (aa) precursor thatincludes a 39 aa signal sequence, a 279 aa mature protein, and a 27 aa C-terminalpropeptide. GAS1 contains Ala-rich and Asp-rich regions as well as anRGD sequence. |
Form : |
Supplied as a 0.2 umfiltered solution in Tris and NaCl. |
N-terminalSequence : |
Leu40 |
MolecularWeight : |
30.1 kDa |
Activity : |
Measuredby its binding ability in a functional ELISA. Immobilized rhGas1 at 1 μg/mL(10μL/well) can bind rmArtemin at a linear range of 0.1-10 ng/mL. |
Endotoxin Level : |
<1.0EU per 1μg of the protein by the LAL method. |
SDS-PAGE : |
40 kDa,reducing conditions. |
Purity : |
>95%,by SDS-PAGE under reducing conditions and visualized by silver stain. |
Reconstitution : |
Reconstituteat 100μg/mL in sterile PBS. |
Storage : |
Use amanual defrost freezer and avoid repeated freezethaw cycles. 6 monthsfrom date of receipt, -20 to -70°C as supplied. 3 months,-20to-70°C under sterile conditions after opening. |