Indolicidin
Antimicrobial PeptideAlso known as: Indolicidin
Bovine Antimicrobial PeptidesResearch phase: PreclinicalRegulatory: Not approved. Research compound and drug design template.
Mechanism
Indolicidin is a short, tryptophan-rich antimicrobial peptide from bovine neutrophils with broad-spectrum activity against bacteria, fungi, and HIV.
Technical detail
Indolicidin is a 13-amino acid (ILPWKWPWWPWRR) cationic peptide from bovine neutrophil cytoplasmic granules. Uniquely tryptophan-rich (5/13 residues), it disrupts bacterial membranes and also inhibits DNA synthesis upon internalization. Active against MRSA, fungi, and HIV. Served as the template for the clinical candidate omiganan (MBI-226).