Product Description

CD172g Recombinant Protein

Sizes: 500μg, 1mg

Catalogue Numbers: NCP0295-500, NCP0295-1000

Lead times: 1-2 weeks, if manufacturer has product in stock

Manufacturer/Ship Location: China

Background: SIRPs (signal-regμlatory proteins) are a family of transmembrane glycoproteins that were identified by their association with the Src homology 2 domaincontaining protein-tyrosine phosphatase SHP-2 in response to Insμlin. The SIRP family negatively regμlates the PI 3-K pathway, which may diminish EGFR-mediated motility and survival phenotypes that contribute to transformation of certain cell types. SIRP-α1 is a transmembrane protein which contains an extracellμlar portion with three immunoglobμlin-like structures and a cytoplasmic region with four potential tyrosine phosphorylation sites. SIRP-α1 is a substrate for activated receptor tyrosine kinases. In its tyrosine phosphorylated form, SIRP-α1 binds to SH-PTP2 through SH2 interactions and acts as an SH-PTP2 substrate. SIRP-α1 has been shown to have negative regμlatory effects on cellμlar responses induced by growth factors, oncogenes and insμlin. SIRP-β1 shares extensive sequence homology with SIRP-α1 in its extracellμlar portion but lacks the cytoplasmic portion. SIRP-γ, originally designated SIRP-β2 (SIRP-B2, CD172g) has unique characteristics from both the α and β versions. SIRP-γ is expressed on the majority of T cells and a proportion of B cells. CD47 associates with SIRP-γ, and this interaction signals unidirectionally only.

Category: Protein

Host: E. coli

Purification and Purity: Transferred into competent cells and the supernatant was purified by NI column affinity chromatography and the purity is > 85% (by SDS-PAGE).

Molecular Weight: ~37kDa

Solubility: PBS, 4M Urea, PH7.4

Storage and Stability: Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.

Restriction Sites: NdeI-XhoI

SwissProt: Q9P1W8

Tag: His-tag

Amino Acid Sequence: GAAGAAGAACTGCAGATGATTCAGCCGGAAAAACTGCTGCTGGTGACCGTGGGCAAAACCGCCACCCTGCATTGCACCGTGACCAGCCTGCTGCCGGTTGGCCCGGTGCTGTGGTTCCGCGGTGTTGGTCCGGGCCGCGAACTGATCTATAATCAGAAAGAAGGCCACTTCCCGCGTGTTACCACCGTGAGCGATCTGACCAAACGCAATAATATGGACTTCAGCATTCGCATTAGCAGCATTACCCCGGCAGATGTTGGTACCTATTATTGCGTGAAATTCCGTAAAGGCAGTCCGGAAAATGTGGAATTCAAAAGTGGCCCGGGTACCGAAATGGCACTGGGCGCCAAACCGAGCGCCCCGGTTGTTCTGGGTCCGGCAGCCCGTACCACCCCGGAACATACCGTTAGCTTCACCTGCGAAAGCCATGGCTTCAGCCCGCGCGATATTACCCTGAAATGGTTCAAAAATGGTAATGAACTGAGCGACTTCCAGACCAATGTTGATCCGACCGGCCAGAGCGTGGCATATAGCATTCGCAGTACCGCCCGCGTTGTTCTGGATCCGTGGGATGTTCGTAGTCAGGTTATCTGTGAAGTGGCCCATGTGACCCTGCAGGGTGATCCGCTGCGCGGTACCGCAAATCTGAGTGAAGCCATTCGTGTGCCGCCGACCCTGGAAGTTACCCAGCAGCCGATGCGTGTGGGCAATCAGGTTAATGTGACCTGTCAGGTGCGCAAATTCTATCCGCAGAGTCTGCAGCTGACCTGGAGCGAAAATGGCAATGTGTGTCAGCGTGAAACCGCAAGTACCCTGACCGAAAATAAAGATGGCACCTATAATTGGACCAGCTGGTTCCTGGTTAATATTAGCGATCAGCGTGATGATGTGGTGCTGACCTGTCAGGTTAAACATGATGGCCAGCTGGCCGTGAGTAAACGTCTGGCCCTGGAAGTTACAGTGCATCAGAAAGATCAGAGCAGCGATGCCACCCCG

Expression Vector: pet-22b(+)

Research Use Only