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Human VSIG4 Protein, hFc Tag

Human VSIG4 Protein, hFc Tag

产品编号

KMP2982

别名

含 V 组和免疫球蛋白结构域 4, Human VSIG4 Protein, hFc Tag, VSIG4

规格
  • 50ug
  • 100ug
  • 200ug
产品介绍
Alias含 V 组和免疫球蛋白结构域 4, Human VSIG4 Protein, hFc Tag, VSIG4
Catalog NumberKMP2982
Product DescriptionThe Human VSIG4 Protein(KMP2982) is produced in HEK293 Cells. The target gene encoding the human VSIG4 (NP_009199.1) (Met1-Pro283) is expressed with the Fc region of human IgG1 at the C-terminus. The purified protein is biotinylated in vitro.
Molecular NameVSIG4
SpeciesHuman
HostHEK293 Cells
Size50ug, 100ug, 200ug
Purity>90% as determined by SDS-PAGE
PurificationAffinity purification
Endotoxin<1.0 EU/ug determined by the LAL method
FormulationPBS, pH7.4
BackgroundVSIG4 (V-set and immunoglobulin domain containing 4), also known as complement receptor of the immunoglobulin superfamily (CRIg) and Z39Ig, is a type I transmembrane glycoprotein. It is a B7 family-related protein and an Ig superfamily member. In contrast to the B7 family members which contain two IgG domains, VSIG4 contains one complete V-type I g domain and a truncated C-type I g domain. VSIG4 is exclusively expressed on tissue resident macrophages and binds to multimers of C3b and iC3b that are covalently attached to particle surfaces. No VSIG4 expression appears to be present in T and B cells. VSIG4 functions as a negative regulator of T cell activation, and may be involved in the maintenance of peripheral T cell tolerance, and is also identified as a potent suppressor of established inflammation. Mouse VSIG4 is synthesized as a 28 amino acid precursor that contains a signal sequence, a V-type I g domain (aa 36-115), one potential N-linked glycosylation site, and a single transmembrane domain. The V-type I g domain of mouse VSIG4 shares 86% and 8% aa sequence identity with the V-type I g domains of rat and human VSIG4, respectively.
Storage ConditionAliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping ConditionIn general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. If supplied as liquid, the proteins will be shipped with dry ice.
Molecular Weight56.2 kDa

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