• DRAMP ID

    • DRAMP39071
    • Peptide Name

    • PFQa-St2
    • Source

    • Xenopus tropicalis (Western clawed frog) (Silurana tropicalis)
    • Family

    • not found
    • Gene

    • pgla.5
    • Sequence

    • FIGALLRPALKLLAGK
    • Sequence Length

    • 16
    • Protein Existence

    • predicted
    • SMILES

    • CC[C@@H](C)[C@H](NC(=O)[C@@H](N)Cc1ccccc1)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)O
    • Biological Activity

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

      • [Ref.23935531]protozoon: Trypanosoma brucei (LC₉₅=16–32 μM)
      • Gram-positive bacteria:
        Target OrganismActivity
        Staphylococcus aureus (MIC>256 μM); Micrococcus luteusMIC=2 μM
      • Gram-negative bacteria:
        Target OrganismActivity
        Escherichia coli (MIC=16 μM); Pseudomonas aeruginosaMIC=128 μM
      • Fungi:
        Target OrganismActivity
        Saccharomyces cerevisiaeMIC=64 μM
    • Hemolytic Activity

      • [Ref.23935531]HC₅₀>256 μM
    • Cytotoxicity

      • [Ref.23935531]IC₅₀=64 μM on mouse T-lymphocytes
    • Binding Target

    • membrane
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Amidation
    • Nonterminal Modifications and Unusual Amino Acids

    • Stereochemistry

    • L
    • Structure

    • Structure Description

    • Predicted Structure

    • Formula

    • C90H155N25O25S1
    • Absent Amino Acids

    • Cys,Asp,Glu,His,A
    • Common Amino Acids

    • Ala,Phe,G
    • Mass

    • 2019.41
    • PI

    • 10.3
    • Basic Residues

    • 3
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 13
    • Net Charge

    • +3
    • Boman Index

    • 0
    • Hydrophobicity

    • 0.008
    • Aliphatic Index

    • 89.55
    • Half Life

      • Mammalian:30 hours
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 2

DRAMP39071

  • ·Literature 1
    • Title

    • Origin and functional diversification of an amphibian defense peptide arsenal
    • Reference

    • PLoS Genet. 2013;9(8):e1003662
    • Author

    • Roelants K, Fry BG, Ye L, Stijlemans B, Brys L, Kok P, Clynen E, Schoofs L, Cornelis P, Bossuyt F