PROVETOP

Human HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Monomer Protein

Catalog No: GP100-HP001

Species
Human
Expression System
HEK293
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Human HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Monomer Protein is expressed from HEK293 with His tag and Avi tag at the C-terminus. It contains Gly25-Thr305(HLA-A*02:01), Ile21-Met119(B2M) and YLEPGPVTA peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &YLEPGPVTA).

Product Details

Molecular Aliases
HLA0201; MHC I; gp100; Glycoprotein 100; ME20-M; P100
Protein Length
Gly25-Thr305
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 50.4 kDa. Due to glycosylation, the protein migrates to 52-62 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
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
GP100-HP001 Bis-Tris-PAGE-white result

Human HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
GP100-HP001 SEC-HPLC result

The purity of Human HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Monomer was greater than 95% as determined by SEC-HPLC.

ELISA
GP100-HP001 ELISA result

Immobilized Human HLA-A*02:01&B2M&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 9.1ng/ml determined by ELISA (QC Test).

ELISA
GP100-HP001 ELISA-2 result

Immobilized Tebentafusp, No Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Human HLA-A*02:01&B2M&GP100 (YLEPGPVTA) Monomer, His Tag with the EC50 of 28.7ng/ml determined by ELISA.

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.

Have questions about this product?

Our technical team can help with product selection, application questions and order support.

Contact Technical Support