Description
Recombinant Human Beta-2-microglobulin/B2M Protein
The Recombinant Human Beta-2-microglobulin/B2M 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 Beta-2-microglobulin/B2M function and its implications in health and disease.
This product (SKU: RPCB0192) is produced using HEK293 cells and features a C-His tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 12.57 kDa with an observed molecular weight of 14-15 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 Beta-2-microglobulin/B2M Protein |
| SKU: | RPCB0192 |
| Size: | 10 μg , 20 μg , 50 μg , 100 μg |
| Reactivity: | Human |
| Synonyms: | B2M, IMD43, beta-2-microglobulin, IMD43 |
| Tag: | C-His |
| Expression Host: | HEK293 cells |
| Calculated MW: | 12.57 kDa |
| Observed MW: | 14-15 kDa |
| Gene ID: | 567 |
| Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Human Beta-2-microglobulin/B2M Protein (RPCB0192), 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.Contact us for customized product form or formulation. |
| Bio-Activity: | Measured by its binding ability in a functional ELISA. Immobilized Recombinant Human B2M at 2 μg/mL (100 μL/well) can bind Recombinant Human CD8 alpha with a linear range of 31.25-341 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. |
This protein is a serum protein found in association with the major histocompatibility complex (MHC) class I heavy chain on the surface of nearly all nucleated cells. The protein has a predominantly beta-pleated sheet structure that can form amyloid fibrils in some pathological conditions. The encoded antimicrobial protein displays antibacterial activity in amniotic fluid. A mutation in this gene has been shown to result in hypercatabolic hypoproteinemia.

