Gp100 (25-33), mouse peptide
Not For Human Use, Lab Use Only.
Cat.#: 319817
Special Price 101.70 USD
-
Product Name
Gp100 (25-33), mouse peptide
-
Documents
Batch to batch variation of the purity
-
Sequence Shortening
H-EGSRNQDWL-OH
-
Sequence
H-Glu-Gly-Ser-Arg-Asn-Gln-Asp-Trp-Leu-OH
-
Length (aa)
9
-
Peptide Purity (HPLC)
95.71%
-
Molecular Formula
C46H69N15O17
-
Molecular Weight
1104.12
-
CAS No.
212370-36-0
-
Source
Synthetic
-
Form
Powder
-
Description
The Gp100 (25-33), mouse peptide (EGSRNQDWL) is a melanoma-associated antigen derived from the murine gp100 protein. This peptide is presented by the H-2Db major histocompatibility complex (MHC) class I molecules on antigen-presenting cells and tumor cell lines. It serves as a target for T-cell receptor recognition, playing a role in immune responses against melanoma. The peptide shares homology with its human counterpart (KVPRNQDWL), though differences in amino acid sequences result in varying affinities for MHC-I binding and T-cell activation.
Studies have utilized the Gp100 (25-33) peptide to investigate TCR-MHC interactions, particularly in models involving transgenic T cells or hybridomas. Its presentation on dendritic cells and tumor lines enables the study of antigen processing and immune recognition mechanisms. The peptide's structural features and MHC-I binding properties make it a useful tool for probing low- and high-affinity peptide-TCR interactions in experimental systems.
-
Storage Guidelines
Normally, this peptide will be delivered in lyophilized form and should be stored in a freezer at or below -20 °C. For more details, please refer to the manual: Handling and Storage of Synthetic Peptides
-
References
- Cafri G, Sharbi-Yunger A, Tzehoval E, Eisenbach L. Production of LacZ inducible T cell hybridoma specific for human and mouse gp100₂₅₋₃₃ peptides. PLoS One. 2013;8(2):e55583. doi: 10.1371/journal.pone.0055583. Epub 2013 Feb 1. PMID: 23383339; PMCID: PMC3562179.
-
About TFA salt
Trifluoroacetic acid (TFA) is a common counterion from the purification process using High-Performance Liquid Chromatography (HPLC). The presence of TFA can affect the peptide's net weight, appearance, and solubility.
Impact on Net Weight: The TFA salt contributes to the total mass of the product. In most cases, the peptide content constitutes >80% of the total weight, with TFA accounting for the remainder.
Solubility: TFA salts generally enhance the solubility of peptides in aqueous solutions.
In Biological Assays: For most standard in vitro assays, the residual TFA levels do not cause interference. However, for highly sensitive cellular or biochemical studies, please be aware of its presence.
-
Molar Concentration Calculator
-
Dilution Calculator
-
Percent Concentration Calculator
Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)
Related Products / Services
• Peptide Services: NovoPro's peptide synthesis services include standard chemical peptide synthesis, peptide modification, peptide libraries, and recombinant peptide expression.
• Standard Peptide Synthesis: NovoPro offers quality peptides at the most competitive prices in the industry, starting at $3.20 per amino acid. NovoPro provides PepBox – Automatic Quote Tool for online price calculation.
• Peptide Modifications: NovoPro offers a wide range of peptide modification services including isotope labeling (2H, 15N, and 13C), multiple disulfide bonds, multiple phosphorylations, KLH, BSA, ovalbumin, amidation, acetylation, biotin, FITC, etc.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"