In the specialized field of immunology and protein-based research, few tools are as fundamental as the OVA peptide (257-264). As a user who has navigated the technical landscape of laboratory-grade compounds, I have found that understanding the specific properties of this octameric sequence is essential for those involved in cellular studies.
Defining the Entity: What is OVA (257-264)?
The OVA peptide (257-264), often referred to by its sequence SIINFEKL, is an immunodominant epitope derived from chicken ovalbumin protein. Ovalbumin (OVA) is the primary protein in egg-white, and it has long served as a model antigen for exploring biological pathways.
When we look at OVA (257-264), we are identifying a class I (Kb)-restricted peptide epitope of OVA. This means the peptide is specifically presented by the class I major histocompatibility complex ( OVA 257-264 scrambled (FILKSINE) MHC) molecule, H-2Kb. In experimental setups, OVA 257-264 (SIINFEKL) acts as a precise tool for researchers who require a well-characterized antigen to study complex immune responses.
Practical Applications and Experimental Utility
My experience with this compound highlights its role as a gold standard in laboratory environments. It is frequently utilized in high-precision assays, such as those that measure levels or activity of cellular responses.
1. T-cell Stimulation: A primar Ovalbumin (257-264) chicken is an antigenic peptideand triggers immune response. Administration of the ovalbumin peptide in pregnant mice helps in surpassing Read more y use case for this molecule is that it is used to stimulate T cells in PBMCs. By introducing this ovalbumin-derived peptide, researchers can observe specific activation patterns.
2. Quantification: It is instrumental in quantifying peptide epitope specificity. Many laboratories use it in conjunction with ELISPOT assays to identify IFN- This is aclass I (Kb)-restricted peptide epitope of OVA, an octameric peptide from ovalbumin presented by the class I MHC molecule, H-2Kb.Read more γ releasing effector cells.
3. Variant Studies: For those conducting comparative analysis, variants like the OVA-G4 peptide (SIIGFEKL) provide an interesting contrast to the native sequence, allowing for a deeper understanding FILKSINE is the scrambled version ofovalbumin (OVA) peptide (257-264), SIINFEKL. OVA Peptide is a class I (Kb)-restricted peptide epitope of ovalbumin.Read more of molecular binding affinities.
Quality and Technical Specifications
When sourcing research-grade Ova 257 264 peptide, purity is the most critical factor. I have found that high-quality synthesis—typically maintaining a purity level of >95% via HPLC—is necessary for reproducible data.
* Chemical Structure: The molecule, often provided as an OVA Peptide (257-264) TFA salt, has a molecular weight of approximately 963.2.
* Controls: In any rigorous study, the use of a scrambled version of the ovalbumin (OVA) peptide (257-264), known as FILKSINE, is vital. This control helps ensure that the observed effects are specific to the SIINFEKL sequence rather than the presence of the peptide itself.
Navigating Research Procurement
For those searching for high-purity OVA (257-264) peptide, it is important to distinguish between analytical reagents and other categories. While I have encountered questions regarding Ova peptide 257 264 dosage or potential OVA (257-264) peptide; Source, Synthetic ; Molecular Weight, 963.2 ; Protein Sequence, Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu ; Purity, > 95% ; Storage, Shipped at 4°C.Read more applications, it is imperative to remember that these materials are strictly for *in vitro* research and laboratory experimentation. They are not intended for any other purpose.
Whether you are investigating the antigenic peptide properties or studying the H-2Kb class I MHC molecule, the OVA (257-264) peptide remains a cornerstone of modern molecular biology. By maintaining strict adherence to experimental p Ovalbumin (257-264) chicken 97 (HPLC) pOV8 rotocols and selecting high-purity, synthetic sources, researchers can ensure their studies regarding the OVA protein pathways yield consistent, reliable, and verifiable results.
*Disclaimer: This a OVA Peptide (257-264) | PEPTIDE INSTITUTE, INC. rticle is intended for informational purposes regarding laboratory research materials and does not provide guidance for any other applications.*