FCGR2B Protein (C-His, Cynomolgus)

Product Specifications

Abbreviation

FCGR2B

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

> 95 % as determined by SDS-PAGE

Bioactivity

Recombinant Cynomolgus CD32b / FCGR2B Protein (His Tag) (Cat: 90014-C08H) captured on CM5 chip via Anti-His antibody, can bind anti-ERBB2 (Research grade trastuz*mab biosimilar) with an affinity constant of 4.320 μM as determined in an SPR assay (Biacore 8K) (QC tested) .

Function

Met1-Pro217

Molecular Weight

The recombinant cynomolgus CD32b consists of 184 amino acids and has a calculated molecular mass of 20.9 kDa. The apparent molecular mass of the recombinant protein is approximately 28-33 kDa in SDS-PAGE under reducing conditions due to glycosylation.