Recombinant Human Signal-Regulatory Protein Alpha

Recombinant Human Signal-Regulatory Protein Alpha

Catalog Number:
P001414069ABE
Mfr. No.:
Abe32-4847
Price:
  • Size:
    20 µg
    Quantity:
    Add to Cart:
      • Overview
        • SIRPA Human Recombinant produced in E. Coli is a single,non-glycosylated polypeptide chain containing 370 amino acids (27-373 a.a) andhaving a molecular mass of 40.4kDa. SIRPA is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques. Signal-Regulatory Protein Alpha, SIRPA belongs to thesignal-regulatory-protein (SIRP) family, as well as the immunoglobulin super family. The membersof the SIRP family are receptor-type transmembrane glycoproteins which are involved in the negative regulation of receptor tyrosinekinase-coupled signaling processes. SIRPA can be phosphorylatedby tyrosine kinases. The phospho-tyrosine residues of this PTP have been shownto recruit SH2 domaincontaining tyrosine phosphatases (PTP), and perform as substrates of PTPs. SIRPA take part in signal transduction mediated by a varietyof growth factor receptors. CD47 has been shown to be a ligand for SIRPA.

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      • Properties
        • Protein Name
          Signal-Regulatory Protein Alpha, SHPS1, CD172Antigen-Like Family Member A, Inhibitory Receptor SHPS-1, Macrophage FusionReceptor, PTPNS1, SIRP, P84, BIT, MFR, Brain-Immunoglobulin-Like Molecule With Tyrosine-BasedActivation Motifs, Brain Ig-Like
          Source
          E. coli
          Type
          Recombinant Proteins
          Purification
          Greater than 90.0% as determined by SDS-PAGE.
          Formulation
          SIRPA protein solution (0.5mg/ml) containing PBS buffer (pH 7.4), 10% glycerol and 1mM DTT.
          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.

          * For Research Use Only. Not for use in diagnostic/therapeutics procedures.

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