Biotin-LC Alpha-Synuclein (81-100) Peptide

Product Name
Biotin-LC Alpha-Synuclein (81-100) Peptide
Product Quantity
4 mg
Catalog Number
LT8730
Sequence
TVEGAGSIAAATGFVKKDQL
Thr-Val-Glu-Gly-Ala-Gly-Ser-Ile-Ala-Ala-Ala-Thr-Gly-Phe-Val-Lys-Lys-Asp-Gln-Leu
Purity
>95%
Modifications
LCbiot, 1mg/vial
Peptide Type
Human alpha-synuclein research fragment
Product Description

Biotin-LC Alpha-Synuclein (81-100) Peptide is derived from the canonical 140-amino-acid human alpha-synuclein protein encoded by SNCA. The sequence corresponds to residues 81-100 of the public UniProtKB P37840 alpha-synuclein sequence.

Alpha-Synuclein Biology

Alpha-synuclein is a neuronal protein associated with presynaptic vesicles and is studied extensively in synaptic biology, membrane interaction, protein aggregation, and neurodegenerative disease research. The canonical human protein contains 140 amino acids.

The N-terminal region contains repeated KTKEGV-like motifs and can adopt amphipathic helices upon membrane binding. The central hydrophobic region contributes to fibril formation, while the C-terminal region is acidic, disordered, and rich in sites for protein interaction and post-translational modification.

Fragment Location: Residues 81-100

This fragment overlaps the central/NAC-proximal region of alpha-synuclein, which is important in aggregation and fibril formation.

Special Feature of LT8730

The LC-biotin modification provides an affinity/detection handle while adding a spacer between biotin and the peptide.

Research Applications

  • Alpha-synuclein antibody epitope mapping
  • ELISA and binding assays
  • Protein-peptide interaction studies
  • Aggregation-related research
  • Post-translational modification studies
  • Assay controls and standards

Canonical Human Alpha-Synuclein Sequence Source

The complete 140-residue human sequence is publicly curated in UniProtKB entry P37840. The peptide sequence in LT8730 is a contiguous fragment of that canonical sequence, with the indicated research modification where applicable.

References

UniProt Consortium SNCA - Alpha-synuclein - Homo sapiens. UniProtKB P37840.
Public source / publication

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

Scientific Background

Biotin-LC Alpha-Synuclein (81-100) Peptide is a 20-residue synthetic peptide with the sequence Thr-Val-Glu-Gly-Ala-Gly-Ser-Ile-Ala-Ala-Ala-Thr-Gly-Phe-Val-Lys-Lys-Asp-Gln-Leu. Biotin provides an affinity handle for streptavidin-based capture or detection. The sequence has a relatively high hydrophobic-residue fraction that can influence aqueous solubility and surface adsorption. 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
  • streptavidin-based capture or detection
  • binding and pull-down 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.

  • 1 Units in Stock
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