Recombinant Human STAP1 Protein
Beta LifeScience
SKU/CAT #: BL-4246PS

Recombinant Human STAP1 Protein
Beta LifeScience
SKU/CAT #: BL-4246PS
Catalog No.: BL-4246PS
Product Overview
Tag | N/A |
Host Species | Human |
Synonym | Signal-transducing adaptor protein 1, STAP-1, BCR downstream-signaling protein 1, Docking protein BRDG1, Stem cell adaptor protein 1, STAP1, BRDG1. |
Background | Signal-transducing adaptor protein 1 (STAP1) acts as a docking protein which operates downstream of Tec tyrosine kinase in B cell antigen receptor signaling. The STAP1 protein is directly phosphorylated by Tec in vitro where it partakes in a positive feedback loop, increasing Tec activity. |
Description | STAP1 Human Recombinant expressed in E.Coli is a single, non-glycosylated polypeptide chain containing 319a.a. (1-295 a.a) and having a molecular weight of 36.8kDa.STAP1 is fused to a 24a.a. His-tag at N-terminus and purified by unique purification methods. |
Source | E.coli |
AA Sequence | MGSSHHHHHH SSGLVPRGSH MGSHMMAKKP PKPAPRRIFQ ERLKITALPL YFEGFLLIKR SGYREYEHYW TELRGTTLFF YTDKKSIIYV DKLDIVDLTC LTEQNSTEKN CAKFTLVLPK EEVQLKTENT ESGEEWRGFI LTVTELSVPQ NVSLLPGQVI KLHEVLEREK KRRIETEQST SVEKEKEPTE DYVDVLNPMP ACFYTVSRKE ATEMLQKNPS LGNMILRPGS DSRNYSITIR QEIDIPRIKH YKVMSVGQNY TIELEKPVTL PNLFSVIDYF VKETRGNLRP FICSTDENTG QEPSMEGRSE KLKKNPHIA. |
Purity | >95.0% as determined by SDS-PAGE. |
Endotoxin | <1.0 EU per μg by the LAL method. |
Formulation | STAP1 protein solution (1mg/ml) containing 20mM Tris-HCl buffer (pH8.0), 30% glycerol, 0.1M NaCl and 1mM DTT. |
Stability | Recombinant protein is stable for 12 months at -70°C |
Usage | For Research Use Only |
Storage | Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles. |