PROVETOP

Human HLA-A*02:01&B2M&IGKC (FIFPPSDEQL) Monomer Protein

Catalog No: HLAA0201-HP008

Species
Human
Expression System
E. coli
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Human HLA-A*02:01&B2M&IGKC (FIFPPSDEQL) Monomer Protein is expressed from E.coli with His tag and Avi tag at the C-terminus. It contains Gly25-Thr305 (HLA-A*02:01), Ile21-Met119 (B2M) and FIFPPSDEQL peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &FIFPPSDEQL).

Product Details

Molecular Aliases
FIFPPSDEQL; IGKC;
Protein Length
Gly25-Thr305
Expression System
E. coli
Theoretical Molecular Weight
The protein has a predicted MW of 35.6 kDa (HLA-A*02:01) and 11.9 kDa (B2M) same as Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Supplied as 0.22 μm filtered solution in 20 mM Tris, 200 mM NaCl (pH 8.0).
State
Liquid
Storage Conditions
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Data Display

Bis-Tris PAGE
HLAA0201-HP008 Bis-Tris-PAGE-white result

Human HLA-A*02:01&B2M&IGKC (FIFPPSDEQL) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
HLAA0201-HP008 SEC-HPLC result

The purity of Human HLA-A*02:01&B2M&IGKC (FIFPPSDEQL) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
HLAA0201-HP008 ELISA result

Immobilized Human HLA-A*02:01&B2M&IGKC (FIFPPSDEQL) Monomer, His Tag at 0.5 μg/ml (100 μl/well) on the plate. Dose response curve for Anti-B2M Antibody, mFc Tag with the EC50 of 18.9 ng/ml determined by ELISA. (QC Test)

Background

IGKC (Immunoglobulin kappa constant) is a segment of the kappa light chain. This region is important for the stability and function of the antibody molecule, as it helps in the proper folding and assembly of the immunoglobulin. Additionally, the kappa constant region may also be involved in the interaction between the antibody and other immune system components.

References

  1. [1] Bengtén E, Wilson M, Miller N, Clem LW, Pilström L, Warr GW. Immunoglobulin isotypes: structure, function, and genetics. Curr Top Microbiol Immunol. 2000;248:189-219. doi: 10.1007/978-3-642-59674-2_9. PMID: 10793479.
  2. [2] Li M, Feng DY, Ren W, Zheng L, Zheng H, Tang M, Cao Y. Expression of immunoglobulin kappa light chain constant region in abnormal human cervical epithelial cells. Int J Biochem Cell Biol. 2004 Nov;36(11):2250-7. doi: 10.1016/j.biocel.2004.03.017. PMID: 15313470.

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