• DRAMP ID

    • DRAMP21217
    • Peptide Name

    • IK8-2D (Derived from IK8-all L)
    • Source

    • Synthetic construct
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • IRIkIrIK
    • Sequence Length

    • 8
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic form
    • Biological Activity

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

      • [Ref.24211081] Gram-positive bacteria : Staphylococcus epidermidis(MIC=3.9 mg/L), Staphylococcus aureus(MIC=31.3 mg/L);
      • Gram-negative bacteria : Escherichia coli(MIC=15.6 mg/L), Pseudomonas aeruginosa(MIC=7.8 mg/L);
      • Fungi : Candida albicans(MIC=3.9 mg/L)
    • Hemolytic Activity

      • [Ref.24211081] HC10=1600 mg/L against rabbit red blood cells
    • Cytotoxicity

    • No cytotoxicity information found in the reference(s) presented
    • Binding Target

    • Not found
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Amidation
    • Nonterminal Modifications and Unusual Amino Acids

    • None
    • Stereochemistry

    • Mixed (D-Lys4, D-Arg6)
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP21217 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP21217.
    • Formula

    • C36H66N10O5
    • Absent Amino Acids

    • ACDEFGHLMNPQSTVWY
    • Common Amino Acids

    • I
    • Mass

    • 1039.38
    • PI

    • 12.02
    • Basic Residues

    • 2
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 4
    • Net Charge

    • +2
    • Boman Index

    • -79
    • Hydrophobicity

    • 1.2
    • Aliphatic Index

    • 195
    • Half Life

      • Mammalian:20 hour
      • Yeast:30 min
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 0

DRAMP21217

    • Function

    • Antibacterial activity against Gram-positive bacteria and Gram-negative bacteria. Antifungal activity against Candida albicans
  • ·Literature 1
    • Title

    • Effect of stereochemistry, chain length and sequence pattern on antimicrobial properties of short synthetic β-sheet forming peptide amphiphiles.
    • Reference

    • Biomaterials. 2014 Jan;35(4):1315-25. doi: 10.1016/j.biomaterials.2013.10.053.
    • Author

    • Ong ZY, Cheng J, Huang Y, Xu K, Ji Z, Fan W, Yang YY