**Sequence:** Lys-Cys-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-Ala-Pro-Ser-Ile-Thr-Cys-Val-Arg-Arg-Ala-Phe (LfcinB, residues 17–41 of lactoferrin)

Overview

Sequence: Lys-Cys-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-Ala-Pro-Ser-Ile-Thr-Cys-Val-Arg-Arg-Ala-Phe (LfcinB, residues 17–41 of lactoferrin) is a peptide compound with applications in research and therapeutics. Sequence: Tyr-Ile-Pro-Ile-Gln-Tyr-Val-Leu-Ser-Arg

Chemical Identity

Property	Value
Name	Sequence: Lys-Cys-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-Ala-Pro-Ser-Ile-Thr-Cys-Val-Arg-Arg-Ala-Phe (LfcinB, residues 17–41 of lactoferrin)
Sequence	Source: Bovine lactoferrin

Function: Antimicrobial; antifungal; antitumor; immunomodulatory

IC50/Activity: MIC 1.5–6.2 μM (gram-negative bacteria)

25-residue peptide released by pepsin digestion. Contains a disulfide-bonded loop in the parent protein but the bioactive linear fragment folds into an amphipathic β-sheet. Membrane-disrupting mechanism.

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Casoxin C

ID: FOOD-006 | | Length | 403 amino acids |

| Category | Food Peptides |

Structure

Sequence: Lys-Cys-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-Ala-Pro-Ser-Ile-Thr-Cys-Val-Arg-Arg-Ala-Phe (LfcinB, residues 17–41 of lactoferrin) belongs to the Food Peptides class of peptides. Its structure and properties make it suitable for various research and therapeutic applications.

Applications

Sequence: Lys-Cys-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-Ala-Pro-Ser-Ile-Thr-Cys-Val-Arg-Arg-Ala-Phe (LfcinB, residues 17–41 of lactoferrin) has been studied for its potential applications in:

• Biomedical research
• Drug discovery
• Diagnostic applications
• Therapeutic development

References

• Source: food-peptides.md
• Database: Wikipept Peptide Database