- SynonymIgG2B,IgG2b Fc
- SourceMouse IgG2b Fc, Tag Free (IGB-M5203) is expressed from human 293 cells (HEK293). It contains AA Glu 97 - Lys 335 (Accession # P01867-2).Predicted N-terminus: Glu 97
- Molecular Characterization
This protein carries no "tag".
The protein has a calculated MW of 26.7 kDa.
- Endotoxin
- Formulation
Please contact us for detailed information.
Contact us for customized product form or formulation.
- Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
- Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
- BackgroundImmunoglobulin G2 (IgG2) is a member of many immunoglobulin G developed and secreted by effective B cells. In wake of cutting by pepsin, IgG is divided into two F(ab)s with one antigen binding site and a high conserved Fc segment. The Fc segment bears a highly conserved N-glycosylation site. There are two members of IgG2: IgG2a and IgG2b. It was found that IgG2a was superior to IgG1 in activating complement. The glycosylation of the circulating immunoglobulin-γ (IgG) antibody molecules changes in rheumatoid arthritis.
- References
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