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Influenza MP 58-66 (HLA-A*02:01)
( GILGFVFTL )



The Influenza MP 58-66 peptide is a linear peptidic epitope (epitope ID 20354) that has the amino acid sequence GILGFVFTL and is located at positions 58-66 of the Matrix Protein 1 (UniProt:P03485) from Influenza A virus. 

The MP 58-66 peptide is highly conserved across many strains of influenza, T cells primed to recognize this peptide can potentially recognize and respond to a variety of influenza infections. This makes the MP 58-66 peptide valuable in vaccine research and in the study of cross-protection against different strains of influenza.

The Influenza MP 58-66 peptide is well-known for its role in being presented by HLA-A*02:01 (a class I MHC molecule) to cytotoxic CD8+ T cells. It is a well-characterized epitope, making it an ideal tool for studying how T cells recognize viral peptides and initiate an immune response. It is used as a model antigen to study T cell function, activation, and the mechanics of antigen presentation. Understanding how immune cells recognize and target antigens also helps improve T cell-based therapies for cancer. 

The Influenza MP 58-66 peptide has been tested in T cell assays, B cell assays and MHC ligand assays. It is frequently used as a positive control, especially in ELISPOT and tetramer staining, ensuring that the immune cells are functioning as expected.

The MP 58-66 peptide is also a prime example of an immunodominant epitope. In people with the HLA-A*02:01 type, a significant portion of the immune response to influenza focuses on this peptide, making it a key target for understanding immune system priorities in viral infections.

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Sequence:GILGFVFTL
Gene:mp
Delivery: 2-3 days
C-Terminus:OH
N-Terminus:H
Amount:1 mg
Counter Ion:TFA
Protein:Matrix protein
Species:Influenza Virus
Allele:HLA-A*02:01
Application :T-cell assays, Immune monitoring, Antigen specific T-cell stimulation, T-cell expansion, Cellular immune response
Indication :Infection, Influenza, Swine Flu, Respiratory infection
Purity :95% HPLC-MS
Lanfermeijer, Josien et al. “Modified influenza M158-66 peptide vaccination induces non-relevant T-cells and may enhance pathology after challenge.” NPJ vaccines vol. 8,1 116. 12 Aug. 2023, doi:10.1038/s41541-023-00705-y

Dolton, Garry et al. “More tricks with tetramers: a practical guide to staining T cells with peptide-MHC multimers.” Immunology vol. 146,1 (2015): 11-22. doi:10.1111/imm.12499

€60.40*

Delivery time 2-3 days
sterile and endotoxin free
Delivery Format: The product is supplied freeze dried.
Purity: 95% HPLC-MS
Amount in mg
Product number: EP07854_1