Cecropin B

Product Name
Cecropin B
Product Quantity
5mg
Catalog Number
LT1234
Molecular Weight
3834.76
Formula
C176H302N52O41S1
Sequence
Lys-Trp-Lys-Val-Phe-Lys-Lys-Ile-Glu-Lys-Met-Gly-Arg-Asn-Ile-Arg-Asn-Gly-Ile-Val-Lys-Ala-Gly-Pro-Ala-Ile-Ala-Val-Leu-Gly-Glu-Ala-Lys-Ala-Leu-NH2
Product Description

Cecropins are small antibacterial peptides, produced by insects, particularly under conditions of infection. Cecropins are bioactive peptides that interact with membranes and form transmembrane channels that allow the free flow of electrolytes, metabolites, and water across the Plipid bilayers.

Scientific Background

Cecropin B is a synthetic research peptide in the cecropin antimicrobial peptide family. Cecropins are cationic amphipathic antimicrobial peptides originally characterized in insects. Cecropin A studies show close relationships among membrane binding, membrane permeabilization, and antibacterial activity. Native cecropins, terminal variants, and cecropin-derived hybrid peptides are useful for membrane-interaction, antibacterial, peptide-structure, and antimicrobial mechanism studies.

Research Applications
  • receptor or ligand-binding assays
  • competition studies
  • biochemical or enzymatic assays
  • analytical LC-MS/HPLC methods
  • antibody controls
  • cell-based experiments
  • comparative structure-activity studies
Experimental Notes

For a fragment, residue-substituted analog, stereochemical variant, labeled peptide, or terminally modified form, experimental behavior should be evaluated for the exact construct rather than assumed to match the native parent peptide. Sequence-dependent solubility, aggregation, adsorption, oxidation, and stability should be considered when establishing reconstitution, storage, and assay conditions.

Selected References
  1. Antibacterial and antimembrane activities of cecropin A in Escherichia coli
  2. Membrane binding, structure, and localization of cecropin A
  • 5 Units in Stock
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