FCGRT & B2M Protein (C-His, Rat)

Product Specifications

Abbreviation

FCGRT & B2M

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 Rat FCGRT & B2M Heterodimer Protein (Cat: CT030-R08H) captured on NTA chip, can bind anti-ERBB2 (Research grade trastuz*mab biosimilar) with an affinity constant of 1.310 nM as determined in an SPR assay (Biacore 8K) (QC tested) .

Function

Met1-Ser298 & Met1-Met119

Molecular Weight

The recombinant heterodimer of rat FCGRT&B2M comprises 386 (287+99) amino acids and has a calculated molecular mass of 44 (32.4+ 11.6) KDa. The apparent molecular mass of rat FCGRT&B2M heterodimer is approximately 35 & 12 KDa respectively in SDS-PAGE.