Recombinant Human CD16(F176V) protein (Myc Tag, His Tag)
ED50
0.5-2 μg/mL
Species
Human
Purity
>90 %, SDS-PAGE
GeneID
2214
Accession
P08637
验证数据展示
Technical Specifications
Purity | >90 %, SDS-PAGE |
Endotoxin Level | <1.0 EU/μg protein, LAL method |
Biological Activity |
Immobilized Human CD16 (F176V) (Myc tag, His tag) at 2 μg/mL (100 μL/well) can bind Human IgG1 with a linear range of 0.5-2 μg/mL. |
Source | HEK293-derived Human CD16 protein Gly17-Gln208 (Accession# P08637, F176V) with a Myc tag and a His tag at the C-terminus. |
Predicted Molecular Mass | 24.3 kDa |
SDS-PAGE | 38-60 kDa, reducing (R) conditions |
Formulation | Lyophilized from sterile PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization. |
Reconstitution | Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water. |
Storage |
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
|
Shipping | The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature. |
Background
CD16, also known as the low affinity Fc gamma receptor III for IgG (FcγRIII), exists in two isoforms, FcγRIIIa (CD16a) and FcγRIIIb (CD16b), encoded by two nearly identical genes, FCGR3A and the FCGR3B. CD16a is expressed on NK cells, macrophages, and placental trophoblasts as a polypeptide-anchored transmembrane protein while CD16b is expressed on neutrophils in a glycosylphosphatidylinositol (GPI)-anchored form. CD16a forms a heteromeric structure with the Fc epsilon RI (gamma) and/or CD3 (zeta) subunits. CD16 mediates antibody-dependent cellular cytotoxicity (ADCC) and other antibody-dependent responses, such as phagocytosis.
References:
1. S Nagarajan, et al. (1995) J Biol Chem. 270(43):25762-70. 2. J E Gessner, et al. (1995) J Biol Chem. 270(3):1350-61.