• DRAMP ID

    • DRAMP01834
    • Peptide Name

    • Cyanophlyctin (Frogs, amphibians, animals)
    • Source

    • Euphlyctis cyanophlyctis (Skittering frog)
    • Family

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

    • Not found
    • Sequence

    • FLNALKNFAKTAGKRLKSLLN
    • Sequence Length

    • 21
    • Protein Existence

    • Protein level
    • Biological Activity

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

      • [Swiss_Prot Entry C0HJB8]Gram-negative bacteria: Escherichia coli HP101BA (MIC=6.4 µM), Klebsiella pneumoniae PTCC1388 (MIC=7.3 µM);
      • Gram-positive bacteria: Micrococcus luteus PTCC1625 (MIC=4.7 µM), Staphylococcus aureus PTCC1431 (MIC=5.3 µM).
    • Hemolytic Activity

      • [Ref.Int J Pept Res Ther(2012)18;107.]<3% hemolytic activity at 60 µg/ml against human red blood cells
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Not found
    • 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

    • DRAMP01834 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP01834.
    • Formula

    • C108H183N31O27
    • Absent Amino Acids

    • CDEHIMPQVWY
    • Common Amino Acids

    • L
    • Mass

    • 2347.83
    • PI

    • 11.33
    • Basic Residues

    • 5
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 10
    • Net Charge

    • +5
    • Boman Index

    • -26.08
    • Hydrophobicity

    • -0.119
    • Aliphatic Index

    • 107.14
    • Half Life

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

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 6

DRAMP01834

DRAMP01834 chydropathy plot
    • Function

    • Has antibacterial activity. Has no or very limited (<3%) hemolytic activity at concentrations of 15 µg/ml and 60 µg/ml.
    • Tissue specificity

    • Expressed by the skin glands.
  • ·Literature 1
    • Title

    • Identification and characterization of novel antibacterial peptides from skin secretions of Euphlyctis cyanophlyctis.
    • Reference

    • Int. J. Pept. Res. Ther. 2012;18:107-115.
    • Author

    • oodeh A, Ghorani-Azam A, Chamani JK.