PROVETOP

Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer Protein

Catalog No: GP100-HP005

Species
Human
Expression System
HEK293
Tag
His
Activity
Activity verified

Product overview

Recombinant Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer Protein is expressed from HEK293 with His tag at the C-terminus. It contains Gly25-Thr206 (Human HLA-A*02:01 α1&α2) and Asp207-Glu299 (Mouse H-2Ld α3), Ile21-Met119(mB2M) and YLEPGPVTA peptide (accession: A0A140T933(Human HLA-A*02:01 α1 & α2) & P01897(Mouse H-2Ld α3) & P01887(Mouse B2M) &YLEPGPVTA).

Product Details

Molecular Aliases
HLA0201; MHC I; gp100; Glycoprotein 100; ME20-M; P100
Protein Length
Gly25-Thr206
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 47.90 kDa. Due to glycosylation, the protein migrates to 50-65 kDa based on 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 PBS (pH 7.4).
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
GP100-HP005 Bis-Tris-PAGE-white result

Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
GP100-HP005 SEC-HPLC result

The purity of Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
GP100-HP005 ELISA result

Immobilized Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer, His Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Anti-HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Antibody, hFc Tag with the EC50 of 25.3ng/ml determined by ELISA (QC Test).

SPR
GP100-HP005 SPR result

Anti-HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Antibody, hFc Tag captured on CM5 Chip via Protein A can bind Chimeric HLA-A*02:01 (mα3) &mB2M&GP100 (YLEPGPVTA) Monomer, His Tag with an affinity constant of 67.84 nM as determined in SPR assay (Biacore T200).

Background

Glycoprotein 100, gp100 or Melanocyte protein PMEL is 661 amino acids long and is a type I transmembrane glycoprotein enriched in melanosomes, which are the melanin-producing organelles in melanocytes. This protein is involved in melanosome maturation. The Human HLA-A*0201 gp100 (YLEPGPVTA) complex Protein is a complex of HLA-A*0201 of the MHC Class I, B2M and YLEPGPVTA peptide of the gp100.

References

  1. (1)Abad J D, Wrzensinski C, Overwijk W, et al. T-Cell Receptor Gene Therapy of Established Tumors in a Murine Melanoma Model[J]. Journal of Immunotherapy, 2008, 31(1):1-6.

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