Active Recombinant Human B2M protein, His-tagged

• Cat.No.: B2M-2636H
• Product Overview: Recombinant Human Beta-2-microglobulin/B2M Protein is produced by HEK293 expression system. The target protein is expressed with sequence (Ile21-Met119) of human B2M/Beta-2-microglobulin (Accession #NP_004039.1) fused with a 6×His tag at the C-terminus.

Specification

• Species: Human
• Source: HEK293
• Tag: His
• Protein Length: Ile21-Met119
• Form: 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 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.
• Molecular Mass: 13 kDa
• Endotoxin: < 0.1 EU/μg of the protein by LAL method.
• Purity: > 97% by SDS-PAGE.
• Storage: Store the lyophilized protein at -20°C to -80 °C for long term.
  After reconstitution, the protein solution is stable at -20 °C for 3 months, at 2-8 °C for up to 1 week.
• Reconstitution: Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water.

Gene Information

• Gene Name: B2M beta-2-microglobulin [ Homo sapiens ]
• Official Symbol: B2M
• Synonyms: B2M; beta-2-microglobulin; beta-2-microglobin; beta chain of MHC class I molecules
• Gene ID: 567
• mRNA Refseq: NM_004048
• Protein Refseq: NP_004039
• MIM: 109700
• UniProt ID: P61769