Protegrine-1 (PG-1), amide

Supplier Creative Peptides
Product # AF3347
Pricing Inquire
MolecularWeight 2155.7
Sequence
  • One Letter Code: RGGRLCYCRRRFCVCVGR-NH2 (disulfide bridge:6-15 and 8-13)
  • Three Letter Code: H-Arg-Gly-Gly-Arg-Leu-Cys-Tyr-Cys-Arg-Arg-Arg-Phe-Cys-Val-Cys-Val-Gly-Arg-NH2(disulfide bridge: 6-15 and 8-13)
Storage -20°C
Explanation This peptide is Protegrin-1 (PG-1) with a modified C-terminal amide. PG-1 is an 18-amino-acid beta-hairpin antimicrobial peptide found in porcine leukocytes and belongs to the cathelicidin family. PG-1 exhibits broad-spectrum activity unaffected by extracellular NaCl concentrations and is capable of inactivating numerous bacterial strains, Candida albicans, and some enveloped viruses. The efficacy is strongly dependent upon the existence of two disulfide bonds that stabilize the beta-sheet structure.
Reference Cho, Y. et al. Infect Immun 66, 2486 (1998).
Feedback