General Information

    • DRAMP ID

    • DRAMP01942

    • Peptide Name

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

    • Source

    • Rana sphenocephala (Southern leopard frog)

    • Family

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

    • Gene

    • Not found

    • Sequence

    • FLPAIVGAAGQFLPKIFCAISKKC

    • Sequence Length

    • 24

    • Protein Existence

    • Protein level

Activity Information

    • Biological Activity

    • Antimicrobial, Antibacterial, Anti-Gram-

    • Target Organism

      • Gram-negative bacterium: Escherichia coli (MIC=55 µM).

    • 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

    • DRAMP01942 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP01942.

Physicochemical Information

    • Formula

    • C120H192N28O27S2

    • Absent Amino Acids

    • DEHMNRTWY

    • Common Amino Acids

    • A

    • Mass

    • 2523.14

    • PI

    • 9.39

    • Basic Residues

    • 3

    • Acidic Residues

    • 0

    • Hydrophobic Residues

    • 13

    • Net Charge

    • +3

    • Boman Index

    • 23.67

    • Hydrophobicity

    • 1.079

    • Aliphatic Index

    • 110

    • Half Life

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

    • Extinction Coefficient Cystines

    • 125

    • Absorbance 280nm

    • 5.43

    • Polar Residues

    • 5

DRAMP01942

DRAMP01942 chydropathy plot

Comments Information

    • Comment

    • No comments found on DRAMP database

Literature Information

  • ·Literature 1

    • Title

    • Peptides with antimicrobial activity of the brevinin-1 family isolated from skin secretions of the southern leopard frog, Rana sphenocephala.

    • Reference

    • J Pept Res. 1999 Dec;54(6):522-527.

    • Author

    • Conlon JM, Halverson T, Dulka J, Platz JE, Knoop FC.