• DRAMP ID

    • DRAMP01986
    • Peptide Name

    • Brevinin-2HS2 (Frogs, amphibians, animals)
    • Source

    • Huia schmackeri (Chinese piebald odorous frog)
    • Family

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

    • Not found
    • Sequence

    • SLLGTVKDLLIGAGKSAAQSVLKGLSCKLSKDC
    • Sequence Length

    • 33
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Not found
    • Biological Activity

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

      • Gram-positive bacteria: Staphylococcus aureus ATCC2592 (MIC=19 µM), Bacillus licheniformis X39 (MIC=39 µM), Rhodococcus rhodochrous X15 (MIC=9.5 µM);
      • Gram-negative bacterium: Psychrobacter faecalis X29 (MIC=9.5 µM).
      • Fungi: Slime mould 090223 (MIC=37.5 µM), Candida albicans ATCC2002 (MIC=19 µM).
    • Hemolytic Activity

      • LC50=300µM against human erythrocytes
    • 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

    • DRAMP01986 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP01986.
    • Formula

    • C142H253N39O45S
    • Absent Amino Acids

    • EFHMNPRWY
    • Common Amino Acids

    • L
    • Mass

    • 3258.86
    • PI

    • 9.52
    • Basic Residues

    • 5
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 13
    • Net Charge

    • +3
    • Boman Index

    • -11.45
    • Hydrophobicity

    • 0.324
    • Aliphatic Index

    • 121.21
    • Half Life

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

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 12

DRAMP01986

DRAMP01986 chydropathy plot
    • Function

    • It shows poor hemolycity activity (LC50=300 uM).
  • ·Literature 1
    • Title

    • Novel brevinins from Chinese piebald odorous frog (Huia schmackeri) skin deduced from cloned biosynthetic precursors.
    • Reference

    • Peptides. 2008 Aug;29(8):1456-1460.
    • Author

    • Quan Z, Zhou M, Chen W, Chen T, Walker B, Shaw C.