General Information

    • DRAMP ID

    • DRAMP02091

    • Peptide Name

    • Brevinin-1Ba (Frogs, amphibians, animals)

    • Source

    • Rana berlandieri (Rio Grande leopard frog)

    • Family

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

    • Gene

    • Not found

    • Sequence

    • FLPFIAGMAAKFLPKIFCAISKKC

    • Sequence Length

    • 24

    • Evidence code

    • Protein level

Activity Information

    • Biological Activity

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

    • Target Organism

      • [Ref.10651828]Gram-positive bacterium: Staphylococcus aureus (MIC=2 μM).

    • Hemolytic Activity

      • Not found

    • 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

    • Other Modifications and Unusual Amino Acids

    • Not included yet

    • Stereochemistry

    • Not included yet

    • Structure

    • Not found

    • Structure Description

    • Not found
    • DRAMP02091 helical wheel diagram

Physicochemical Information

    • Formula

    • C128H202N28O26S3

    • Absent Amino Acids

    • DEHNQRTVWY

    • Common Amino Acids

    • AFK

    • Mass

    • 3055.81

    • PI

    • 10.35

    • Basic Residues

    • 4

    • Acidic Residues

    • 0

    • Hydrophobic Residues

    • 13

    • Boman Index

    • 24.01

    • Hydrophobicity

    • 1.1

    • Aliphatic Index

    • 97.92

    • Half Life

      • Mammalian:1.1 hour
      • Yeast:3 min
      • E.coli:2 min

    • Extinction Coefficient Cystines

    • 125

    • Absorbance 280nm

    • 5.43

    • Polar Residues

    • 4

DRAMP02091

DRAMP02091 chydropathy plot

Comments Information

    • Function

    • Antibacterial activity against Gram-positive bacteria.

    • Tissue specificity

    • Expressed by the skin glands.

Literature Information

  • ·Literature 1

    • Title

    • Peptides with antimicrobial activity from four different families isolated from the skins of the North American frogs Rana luteiventris, Rana berlandieri and Rana pipiens.

    • Reference

    • Eur J Biochem. 2000 Feb;267(3):894-900.

    • Author

    • Goraya J, Wang Y, Li Z, O'Flaherty M, Knoop FC, Platz JE, Conlon JM.