Recombinant Human B2M Protein

Recombinant Human Beta-2-Microglobulin is produced by our Mammalian expression system and the target gene encoding Ile21-Met119 is expressed with a 6His tag at the C-terminus.

Product Specifications

Product Name Alternative

Beta-2-Microglobulin; B2M

UniProt

P61769

Expression Region

Ile21-Met119

Conjugation

Unconjugated

Tag

C-6His

Origin

Human

Field of Research

Immunology & Inflammation

Endotoxin

< 1 EU/μg as determined by LAL test.

Purity

SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.. SEC-HPLC: Greater than 95% as determined by SEC-HPLC. (QC verified)

Bioactivity

BLI: Loaded Recombinant Human B2M (C-6His) (Cat#orb2995026) on HIS1K Biosensor, can bind Human B2M Antibody with an affinity constant of 4.56 pM as determined in BLI assay. (Regularly tested)

Form

Lyophilized

Molecular Weight

Predicted: 12.77 KDa. Observed: 14 KDa, reducing conditions

Storage Conditions

Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.