• DRAMP ID

    • DRAMP02068
    • Peptide Name

    • Brevinin-2-OR9 (Frogs, amphibians, animals)
    • Source

    • Odorrana rotodora (Chinese odorous frog)
    • Family

    • Belongs to the frog skin active peptide family (Brevinin subfamily)
    • Gene

    • Not found
    • Sequence

    • SFLSTFKELAINAAKNAGQSILHTLSCKLDKTC
    • Sequence Length

    • 33
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Not found
    • Biological Activity

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

      • Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=20.4 µg/ml), Bacillus pyocyaneus CMCCB 10104 (MIC=20.4 µg/ml).
      • Gram-positive bacteria: Staphylococcus aureus ATCC 25923 (MIC=10.2 µg/ml).
      • Fungi: Candida albicans (MIC=5.1 µg/ml).
    • Hemolytic Activity

      • [Ref.22029824] It shows no hemolytic activity against human red blood cells at the concentration of 50 μg/mL.
    • Cytotoxicity

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

    • Not found
    • Linear/Cyclic

    • Cyclic
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Cyclization (Cys27 and Cys33)
    • Nonterminal Modifications and Unusual Amino Acids

    • Disulfide bond between Cys27 and Cys33.
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP02068 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • Formula

    • C156H258N42O48S2
    • Absent Amino Acids

    • MPRVWY
    • Common Amino Acids

    • L
    • Mass

    • 3554.14
    • PI

    • 8.8
    • Basic Residues

    • 5
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 13
    • Net Charge

    • +3
    • Boman Index

    • -31.38
    • Hydrophobicity

    • 0.115
    • Aliphatic Index

    • 94.85
    • Half Life

      • Mammalian:1.9 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 125
    • Absorbance 280nm

    • 3.91
    • Polar Residues

    • 12

DRAMP02068

DRAMP02068 chydropathy plot
    • Function

    • Has antibacterial and antifungal activity.
  • ·Literature 1
    • Title

    • Extremely abundant antimicrobial peptides existed in the skins of nine kinds of Chinese odorous frogs.
    • Reference

    • J Proteome Res. 2012 Jan 1;11(1):306-319.
    • Author

    • Yang X, Lee WH, Zhang Y.