Recombinant Human FCGRT&B2M protein, C-His & C-Strep II Tag

Product Description

Cat

IMP-636

Official Symbol

FCGRT

Product Overview

Recombinant Human FCGRT&B2M protein(Accession # P55899-1 & P61769-1)(Ala 24-Ser 297 (FCGRT) & Ile 21-Met 119 (B2M)), fused to C-His & Strep II Tag, was expressed in HEK293.

Expression System

HEK293

Species

Human

Tag

C-His & Strep II Tag

Form

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.

Molecular Mass

The reducing (R) protein migrates as 33 kDa (FCGRT) and 13 kDa (B2M) respectively due to glycosylation.

Protein length

Ala 24-Ser 297 (FCGRT) & Ile 21-Met 119 (B2M)

Endotoxin

Less than 1.0 EU per μg by the LAL method.

Purity

>95% as determined by SDS-PAGE.

Storage

For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
-20°C to -70°C for 12 months in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.

Reconstitution

It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

SDS-PAGE

Bioactivity-BLI 1

Loaded Human FCGRT&B2M Heterodimer Protein, His Tag&Strep II Tag (SPR & BLI verified) on SA Biosensor via Biotin his antibody, can bind Herceptin with an affinity constant of 0.27 μM as determined in BLI assay.

Bioactivity-SPR 1

Immobilized Human FCGRT&B2M Heterodimer Protein, His Tag&Strep II Tag (SPR & BLI verified) on CM5 Chip via Anti-His antibody, can bind Herceptin with an affinity constant of 0.261 μM as determined in a SPR assay.

Data Sheet MSDS

Datasheet MSDS

For research or industrial raw materials, not for personal medical use!

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