PROVETOP

Biotinylated Human HLA-A*02:01&B2M&MART-1 (EAAGIGILTV) Monomer Protein

Catalog No: MART1-HB001

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

Product overview

Recombinant Biotinylated Human HLA-A*02:01&B2M&MART-1 (EAAGIGILTV) 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 EAAGIGILTV peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &EAAGIGILTV).

Product Details

Molecular Aliases
MART1; LB39-AA; SK29-AA; Melan-A; MLANA
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 20mM Tris, 200mM 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
MART1-HB001 Bis-Tris-PAGE-white result

Biotinylated Human HLA-A*02:01&B2M&MART-1 (EAAGIGILTV) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
MART1-HB001 SEC-HPLC result

The purity of Biotinylated Human HLA-A*02:01&B2M&MART-1 (EAAGIGILTV) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
MART1-HB001 ELISA result

Immobilized Biotinylated Human HLA-A*02:01&B2M&MART-1 (EAAGIGILTV) Monomer, His-Avi tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Anti-B2M Antibody, mFc Tag with the EC50 of 18.1ng/ml determined by ELISA.

Background

Melanoma antigen recognized by T cell-1 (Mart-1), one of the melanosome-specific proteins, also recognized by cytotoxicity T lymphocytes as a marker. Mart-1 is considered to play a critical role in the immunotherapy for melanoma.

References

  1. Wang J, Jia R, Yao Y, Cun B, Huang X, Gu P, Ge S, Fan X. Differential expression of Mart-1 in human uveal melanoma cells. Mol Med Rep. 2011 Sep-Oct;4(5):799-803. doi: 10.3892/mmr.2011.504. Epub 2011 Jun 7. PMID: 21667026.

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