PROVETOP

Biotinylated Human HLA-A*02:01&B2M&TERT (ILAKFLHWL) Monomer Protein

Catalog No: TERT-HB001

Species
Human
Expression System
HEK293
Tag
His, Avi

Product overview

Recombinant Biotinylated Human HLA-A*02:01&B2M&TERT (ILAKFLHWL) 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 ILAKFLHWL peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &ILAKFLHWL).

Product Details

Molecular Aliases
TERT; ILAKFLHWL
Protein Length
Gly25-Thr305
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 50.60 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
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
TERT-HB001 Bis-Tris-PAGE-white result

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

SEC-HPLC
TERT-HB001 SEC-HPLC result

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

Background

The human telomerase catalytic subunit human telomerase reverse transcriptase (hTERT) is expressed in many human cancer cells derived from multiple tissues, but infrequently in normal cells. Thus, hTERT is an attractive candidate target for tumor immunotherapy. hTERT:540–548 peptide (p540, ILAKFLHWL) has been identified as an effective HLA-A*0201-restricted T-cell epitope, an effective T-cell-based cancer treatment, including vaccines, against hTERT will likely require the identification of other MHC class I-restricted epitopes in this antigen.

References

  1. Huang G, Geng J, Wang R, Chen L. Identification of a new cytotoxic T-cell epitope p675 of human telomerase reverse transcriptase. Cancer Biother Radiopharm. 2012 Nov;27(9):600-5. doi: 10.1089/cbr.2012.1193. Epub 2012 Aug 23. PMID: 22917214.

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