• DRAMP ID

    • DRAMP01910
    • Peptide Name

    • Brevinin-2GHb (AMP-2; Frogs, amphibians, animals)
    • Source

    • Rana guentheri (Gunther's frog)
    • Family

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

    • br2GHb
    • Sequence

    • GVITDALKGAAKTVAAELLRKAHCKLTNSC
    • Sequence Length

    • 30
    • Protein Existence

    • Protein level
    • Biological Activity

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

      • Gram-positive bacteria: Staphylococcus aureus FDA209P (MIC=16.5 µg/ml), Bacillus subtilis ATCC 6633 (MIC>64 µg/ml);
      • Gram-negative bacteria: Escherichia coli O111 (MIC=8.2 µg/ml), Escherichia coli ATCC 25922 (MIC=8.2 µg/ml).
    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry
    • 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 (Cys24 and Cys30)
    • Nonterminal Modifications and Unusual Amino Acids

    • Disulfide bond between Cys24 and Cys30.
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP01910 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP01910.
    • Formula

    • C132H232N40O40S2
    • Absent Amino Acids

    • FMPQWY
    • Common Amino Acids

    • A
    • Mass

    • 3083.66
    • PI

    • 9.31
    • Basic Residues

    • 6
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 13
    • Net Charge

    • +4
    • Boman Index

    • -27.08
    • Hydrophobicity

    • 0.213
    • Aliphatic Index

    • 104.33
    • Half Life

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

    • 125
    • Absorbance 280nm

    • 4.31
    • Polar Residues

    • 9

DRAMP01910

DRAMP01910 chydropathy plot
    • Function

    • Antimicrobial peptide.
    • Tissue specificity

    • Expressed by the skin glands.
    • PTM

    • Problely contains one disulfide bond 24-30.
  • ·Literature 1
    • Title

    • Purification and characterization of novel antimicrobial peptides from the skin secretion of Hylarana guentheri.
    • Reference

    • Peptides. 2006 Dec;27(12):3077-3084.
    • Author

    • Zhou J, McClean S, Thompson A, Zhang Y, Shaw C, Rao P, Bjourson AJ.