• DRAMP ID

    • DRAMP39215
    • Peptide Name

    • Dermaseptin-S1 (1-15) code 3
    • Source

    • Phyllomedusa sauvagei (Sauvage's leaf frog)
    • Family

    • Belongs to the frog skin active peptide (FSAP) family. Dermaseptin subfamily.
    • Gene

    • not found
    • Sequence

    • ALWKTMLKKLGTMAL
    • Sequence Length

    • 15
    • Protein Existence

    • protein level
    • SMILES

    • CSCC[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCSC)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)N)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(N)=O
    • Biological Activity

    • Antimicrobial,Antibacterial,Anti-Gram+,Anti-Gram-,Antifungal,Antiprotozoal
    • Target Organism

      • [Ref.18676150]protozoon: Leishmania major (MIC=22.8 μM, LC₅₀=8.7 μM)
      • Gram-positive bacteria:
        Target OrganismActivity
        Staphylococcus aureus (MIC=11.5 μM);-
      • Gram-negative bacteria:
        Target OrganismActivity
        Escherichia coli (MIC=2.9 μM);-
      • Fungi:
        Target OrganismActivity
        Candida albicansMIC=23.7 μM
    • Hemolytic Activity

      • [Ref.18676150]HD₅₀>100 μM
    • Cytotoxicity

    • No cytotoxicity information found in the reference(s) presented
    • Binding Target

    • membrane
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Amidation
    • Nonterminal Modifications and Unusual Amino Acids

    • Stereochemistry

    • L
    • Predicted Structure

    • Formula

    • C79H137N19O18S2
    • Absent Amino Acids

    • Cys,Asp,Glu,Phe,H
    • Common Amino Acids

    • Ala,Gly,L
    • Mass

    • 1705.18
    • PI

    • 10.3
    • Basic Residues

    • 3
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 9
    • Net Charge

    • +3
    • Boman Index

    • 0
    • Hydrophobicity

    • 0.005
    • Aliphatic Index

    • 117.33
    • Half Life

      • Mammalian:4.4 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 5500
    • Absorbance 280nm

    • 3.23
    • Polar Residues

    • 2

DRAMP39215

  • ·Literature 1
    • Title

    • Synthesis and antimicrobial activity of dermaseptin S1 analogues
    • Reference

    • Bioorg Med Chem. 2008 Sep 1;16(17):8205-9
    • Author

    • Savoia D, Guerrini R, Marzola E, Salvadori S