Product Details
Product Details
Product Specification
Species | Mouse |
Synonyms | Fc gamma RIV, CD16-2, Fcgr4 |
Accession | A0A0B4J1G0 |
Amino Acid Sequence | Gly21-Gln203, with C-terminal 8*His&Avi tag GLQKAVVNLDPKWVRVLEEDSVTLRCQGTFSPEDNSIKWFHNESLIPHQDANYVIQSARVKDSGMYRCQTALSTISDPVQLEVHMGWLLLQTTKWLFQEGDPIHLRCHSWQNRPVRKVTYLQNGKGKKYFHENSELLIPKATHNDSGSYFCRGLIGHNNKSSASFRISLGDPGSPSMFPPWHQ GGGSGGGSHHHHHHHHGLNDIFEAQKIEWHE |
Expression System | HEK293 |
Molecular Weight | 28-35kDa |
Purity | >95% by SDS-PAGE |
Endotoxin | <1EU/μg |
Conjugation | Biotin |
Tag | Avi Tag, His Tag |
Physical Appearance | Lyophilized Powder |
Storage Buffer | PBS, pH7.4 |
Reconstitution | Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation. |
Stability & Storage | · 12 months from date of receipt, lyophilized powder stored at -20 to -80℃. · 3 months, -20 to -80℃ under sterile conditions after reconstitution. · 1 week, 2 to 8℃ under sterile conditions after reconstitution. · Please avoid repeated freeze-thaw cycles. |
Reference | 1、Hirano M. et al. (2007) IgEb immune complexes activate macrophages through FcγRIV binding. Nature Immunology. 8: 762-771. |
Background
Fc γ RIV (Low affinity immunoglobulin gamma Fc region receptor IV), also known as CD16-2 (Fc γ RIV), belongs to the Fc γ receptor family. There are three types of Fc γ receptors: Fc γ RI (CD64), Fc γ RII (CD32) and Fc γ RIII (CD16). Fc γ RI (CD64) has a high affinity for IgG monomer, while Fc γ RII (CD32) and FC γ RIII (CD16) have a relatively low affinity for IgG. Human CD16 is encoded by two genes, Fc γ RIIIA and Fc γ RIIIB. The gene sequence of CD16-2 is more similar to that of human Fc γ RIIIA protein. The combination of FcγRIV and IgG2a can promote bone cell differentiation. The combination of FcγRIV and IgE can promotes macrophage-mediated phagocytosis, antigen presentation, and proinflammatory cytokine production.
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SDS-PAGE

1μg (R: reducing conditions, N: non-reducing conditions).
