• DRAMP ID

    • DRAMP18185
    • Peptide Name

    • Jingdongin-1
    • Source

    • Amolops jingdongensis (Chinese torrent frog)
    • Family

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

    • Not found
    • Sequence

    • FLPLFLPKIICVITKKC
    • Sequence Length

    • 17
    • Protein Existence

    • Protein level
    • Biological Activity

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

      • [Ref.22828809]Gram-negative bacterium: B.dysenteriae (MIC=35 μg/ml);
      • Gram-positive bacteria: S.aureus ATCC 2592 (MIC=4.7 μg/ml), B.subtilis ATCC 6633 (MIC=9.38 μg/ml);
      • Fungus: C.albicans (MIC=18.75 μg/ml)
    • Hemolytic Activity

      • [Ref.22828809] It exhibits hemolysis of 1.32%, 5.37%, 6.35%, 16.55% at 25 μg/ml, 50 μg/ml, 100 μg/ml, 200 μg/ml against rabbit red blood cells
    • 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(Cys11 and Cys17).
    • Nonterminal Modifications and Unusual Amino Acids

    • Disulfide bond between Cys11 and Cys17.
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP18185 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP18185.
    • Formula

    • C97H162N20O19S2
    • Absent Amino Acids

    • ADEGHMNQRSWY
    • Common Amino Acids

    • IKL
    • Mass

    • 1976.6
    • PI

    • 9.39
    • Basic Residues

    • 3
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 9
    • Net Charge

    • +3
    • Boman Index

    • 2286
    • Hydrophobicity

    • 1.418
    • Aliphatic Index

    • 154.71
    • Half Life

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

    • 125
    • Absorbance 280nm

    • 7.81
    • Polar Residues

    • 3

DRAMP18185

    • Function

    • Has activity against Gram- negative bacterium and exhibits hemolytic activity.
  • ·Literature 1
    • Title

    • Antimicrobial peptide diversity in the skin of the torrent frog,Amolops jingdongensis.
    • Reference

    • Amino Acids 44:481-487(2013)
    • Author

    • He X., Yang S., Wei L., Liu R., Lai R., Rong M.