Description
Recombinant Human IgG2A Protein
The Recombinant Human IgG2A Protein is a biologically active recombinant protein that plays a significant role in various cellular processes and signaling pathways in human biology. This protein is widely employed in immunological research, cell biology studies, protein-protein interaction analyses, and therapeutic development, providing researchers with a reliable tool for investigating IgG2A function and its implications in health and disease.
This product (SKU: RPCB1988) is produced using HEK293 cells and features a NO-tag tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 25.72 kDa with an observed molecular weight of 30-35 kDa under denaturing conditions, achieving ≥ 95 % as determined by SDS-PAGE.. Functional bioactivity has been validated through rigorous quality control assays, confirming its suitability for demanding research applications.
Key Features
| High Purity by Affinity Chromatography | |
| Mammalian & Bacterial Expression Systems | |
| High lot-to-lot consistency via strict QC |
| Product Name: | Recombinant Human IgG2A Protein |
| SKU: | RPCB1988 |
| Size: | 50 μg , 100 μg , 500 μg |
| Reactivity: | Human |
| Synonyms: | IGHG2, Immunoglobulin heavy constant gamma 2, IgG2 |
| Tag: | NO-tag |
| Expression Host: | HEK293 cells |
| Calculated MW: | 25.72 kDa |
| Observed MW: | 30-35 kDa |
| Gene ID: | 3501 |
| Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Human IgG2 Protein (RPT0005), tested reactivity in HEK293 cells and has been validated in SDS-PAGE.100% guaranteed. |
| Endotoxin: | < 0.1 EU/μg of the protein by LAL method. |
| Purity: | ≥ 95 % as determined by SDS-PAGE. |
| Formulation: | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. |
| Bio-Activity: | Measured by its binding ability in a functional ELISA.Immobilized Human CD32a (RPCB0275) at 2 μg/mL (100 μL/well) can bind Human IgG2 (Catalog: RPT0005) with a linear range of 1.2-338 ng/mL. |
| Reconstitution: | Centrifuge the vial before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
| Storage: | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
Constant region of immunoglobulin heavy chains. Immunoglobulins, also known as antibodies, are membrane-bound or secreted glycoproteins produced by B lymphocytes. In the recognition phase of humoral immunity, the membrane-bound immunoglobulins serve as receptors which, upon binding of a specific antigen, trigger the clonal expansion and differentiation of B lymphocytes into immunoglobulins-secreting plasma cells. Secreted immunoglobulins mediate the effector phase of humoral immunity, which results in the elimination of bound antigens

