General Information

    • DRAMP ID

    • DRAMP01954

    • Peptide Name

    • Brevinin-2HSb (Frogs, amphibians, animals)

    • Source

    • Odorrana hosii (Hose's rock frog) (Rana hosii)

    • Family

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

    • Gene

    • Not found

    • Sequence

    • GLLDTLKNMAINAAKGAGQSVLNTLSCKLSKTC

    • Sequence Length

    • 33

    • Protein Existence

    • Protein level

Activity Information

    • Biological Activity

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

    • Target Organism

      • Gram-positive bacterium: Staphylococcus aureus ATCC 25923;
      • Gram-negative bacterium: Escherichia coli ATCC 25726.

    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry

    • Cytotoxicity

      • Not included yet

    • Binding Target

    • Not found

Structure Information

    • Linear/Cyclic

    • Not included yet

    • N-terminal Modification

    • Not included yet

    • C-terminal Modification

    • Not included yet

    • Nonterminal Modifications and Unusual Amino Acids

    • Not included yet

    • Stereochemistry

    • Not included yet

    • Structure

    • Not found

    • Structure Description

    • Not found

    • Helical Wheel Diagram

    • DRAMP01954 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP01954.

Physicochemical Information

    • Formula

    • C142H251N41O46S3

    • Absent Amino Acids

    • EFHPRWY

    • Common Amino Acids

    • L

    • Mass

    • 3364.98

    • PI

    • 9.31

    • Basic Residues

    • 4

    • Acidic Residues

    • 1

    • Hydrophobic Residues

    • 12

    • Net Charge

    • +3

    • Boman Index

    • -20.84

    • Hydrophobicity

    • 0.206

    • Aliphatic Index

    • 103.64

    • Half Life

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

    • Extinction Coefficient Cystines

    • 125

    • Absorbance 280nm

    • 3.91

    • Polar Residues

    • 14

DRAMP01954

DRAMP01954 chydropathy plot

Comments Information

    • Function

    • Has antibacterial activity.

    • Tissue specificity

    • Expressed by the skin glands.

    • PTM

    • Contains one disulfide bond 27-33.

Literature Information

  • ·Literature 1

    • Title

    • Characterization of antimicrobial peptides from the skin secretions of the Malaysian frogs, Odorrana hosii and Hylarana picturata (Anura:Ranidae).

    • Reference

    • Toxicon. 2008 Sep 1;52(3):465-473.

    • Author

    • Conlon JM, Kolodziejek J, Nowotny N, Leprince J, Vaudry H, Coquet L, Jouenne T, King JD.