Piscidin-3
Piscidin-3 (hybrid striped bass antimicrobial peptide)
22 Amino Acids · MW: ~2.4 kDa
Amino Acids
22
Molecular Weight
~2.4 kDa
Half-life
NR
Research Score
4.5
Studies
84
Storage
Store lyophilized at -20°C, reconstituted at 2-8°C
What is Piscidin-3?
Piscidin-3 is a closely related 22-residue marine fish peptide from the piscidin family. It shows potent membrane-active antimicrobial effects and has been studied for host-defense and anti-biofilm applications.
Key Benefits & Mechanisms
antibacterial
anti-biofilm
host-defense modulation
Research Summary
Preclinical research indicates strong activity against bacterial membranes and drug-resistant strains. Analogs are being evaluated to balance potency with lower toxicity and better stability.
Related Peptides
Clavanin A
Clavanin A (tunicate-derived antimicrobial peptide)
Clavanin A is a 23-residue peptide originally isolated from the tunicate Styela clava. It has antibacterial and anti-inflammatory properties and is being explored as a wound- and infection-focused lead.
Marine-DerivedPleurocidin
Pleurocidin (winter flounder antimicrobial peptide)
Pleurocidin is a 25-residue antimicrobial peptide first isolated from winter flounder. It is studied for antimicrobial, anticancer, and anti-endotoxin activity.
Marine-DerivedEpinecidin-1
Epinecidin-1 (orange-spotted grouper antimicrobial peptide)
Epinecidin-1 is a 21-residue antimicrobial peptide from the orange-spotted grouper. It has demonstrated antibacterial, antifungal, and antiviral activity in preclinical studies.
Marine-Derivedomega-conotoxin MVIIA
Ziconotide
A 25-amino-acid disulfide-rich peptide isolated from the marine cone snail Conus magus. It selectively blocks N-type calcium channels and is one of the best-known marine peptide therapeutics for severe pain.
Marine-Derived