PeptideDB

SIIVFEKL TFA

CAS: F: C46H77N9O12.xC2HF3O2 W: 948.16 (free acid)

SIIVFEKL TFA is a variant of the major MHC class I-restricted epitope SIINFEKL. SIIVFEKL TFA is an antigenic peptide, th
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This product is for research use only, not for human use. We do not sell to patients.

Bioactivity SIIVFEKL TFA is a variant of the major MHC class I-restricted epitope SIINFEKL. SIIVFEKL TFA is an antigenic peptide, that can stimulate specific T cells in experimental settings to study the competitive interaction between T cells. SIIVFEKL TFA exhibits low affinity for the OT-I T cell receptor (TCR), and can be used for detection of CD8+ T cells[1].
Sequence Ser-Ile-Ile-Val-Phe-Glu-Lys-Leu
Shortening SIIVFEKL
Formula C46H77N9O12.xC2HF3O2
Molar Mass 948.16 (free acid)
Appearance 固体
Transport Room temperature in continental US; may vary elsewhere.
Storage

Sealed storage, away from moisture

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

Reference [1]. Petkau G, et al., Zfp36l1 establishes the high-affinity CD8 T-cell response by directly linking TCR affinity to cytokine sensing. Eur J Immunol. 2024 Feb;54(2):e2350700.