Survivin GI9 Peptide, GWEPDDNPI

Product Name
Survivin GI9 Peptide, GWEPDDNPI
Product Quantity
4 mg
Catalog Number
LT8710
Sequence
GWEPDDNPI
Gly-Trp-Glu-Pro-Asp-Asp-Asn-Pro-Ile
Purity
>95%
Peptide Type
Survivin-derived tumor antigen peptide
Published / Parent Sequence
GWEPDDNPI
Product Description

Survivin GI9 Peptide, GWEPDDNPI is a survivin-derived peptide from BIRC5, a member of the inhibitor-of-apoptosis protein family and a widely studied tumor-associated antigen.

Survivin as a Tumor-Antigen Research Target

Survivin is expressed at high levels in many proliferating and malignant cells and is associated with cell division and inhibition of apoptosis. Because of this expression pattern, survivin-derived peptides have been investigated as targets for T-cell immunology, peptide vaccination, antigen-presentation assays, and tumor-immunology research.

GI9 Sequence

Sequence: GWEPDDNPI

Reported position/context: 66-74

The GI9 peptide has been used in murine survivin peptide-vaccine and T-cell studies.

Potential Research Applications

  • Survivin peptide-vaccine research
  • T-cell stimulation assays
  • MHC-binding studies
  • Antigen presentation research
  • ELISpot and cytokine-response assays
  • Tumor immunology

Peptide-MHC restriction and immunogenicity depend on species, MHC allele, experimental system, and peptide formulation. Researchers should select the appropriate peptide and model for their study.

References

Siegel S, et al. Survivin (BIRC5) peptide vaccine studies and survivin-derived murine MHC class I peptides. Vaccines. 2023;11(3):644.
Public source / publication

Andersen MH, et al. Identification of novel survivin-derived CTL epitopes. Cancer Biol Ther. 2004;3(2).
doi: 10.4161/cbt.3.2.611.
Public source / publication

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Research Use Only. Not for human, diagnostic, clinical, or therapeutic use.

Scientific Background

Survivin GI9 Peptide, GWEPDDNPI is a 9-residue synthetic peptide with the sequence Gly-Trp-Glu-Pro-Asp-Asp-Asn-Pro-Ile. DNP provides a defined chromophore/quencher or hapten-like group depending on assay design. The sequence contains 2 Asp and 1 Glu residues, contributing anionic character near neutral pH. These sequence-derived properties describe the reagent chemically; no specific receptor, enzyme, pathway, disease association, or biological activity is assigned without product-specific experimental evidence.

Research Applications
  • fluorogenic or quenched-peptide assay development
  • LC-MS/HPLC analytical method development
  • sequence-specific assay controls
Experimental Notes

Sequence-derived chemical properties support reagent selection and experimental planning but do not establish biological function. Solubility, aggregation, adsorption, conjugation efficiency, and assay performance should be validated under the intended experimental conditions.

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