Scientific Background | Biotin-GTYIDPDALKELPLLKFLG is a 19-residue synthetic peptide with the sequence Gly-Thr-Tyr-Ile-Asp-Pro-Asp-Ala-Leu-Lys-Glu-Leu-Pro-Leu-Leu-Lys-Phe-Leu-Gly. Biotin provides an affinity handle for streptavidin-based capture or detection. The sequence contains multiple acidic residues (2 Asp and 1 Glu), contributing negative charge at neutral pH; contains a relatively high fraction of hydrophobic residues, which can influence solubility and nonspecific adsorption. No specific receptor, enzyme, pathway, disease association, or biological activity is assigned to this peptide without product-specific experimental evidence. |
Experimental Notes | Sequence-derived chemical properties are provided to support reagent selection and experimental planning. They do not establish a biological function. Solubility, aggregation, adsorption, conjugation efficiency, and assay performance should be validated under the intended experimental conditions. |