• DRAMP ID

    • DRAMP03993
    • Peptide Name

    • L5K5W6 (LlKmWn model peptide)
    • Source

    • Synthetic construct (De novo design)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • KKLLKWLKKLL
    • Sequence Length

    • 11
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • Gram-positive bacteria: Bacillus subtilis ATCC 6633 (MIC=6.3 µg/ml), Staphylococcus aureus ATCC 6538p (MIC=6.3 µg/ml), Staphylococcus epidermis ATCC 12228 (MIC=6.3 µg/ml), Micrococcus luteus ATCC 10240 (MIC=6.3 µg/ml);
      • Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=12.5 µg/ml), Shigella dysentariae ATCC 9752 (MIC=6.3 µg/ml), Salmonella typhomurium ATCC 14028 (MIC=25 µg/ml), Klebsiella pneumoniae ATCC 10031 (MIC=6.3 µg/ml), Pseudomonas aeruginosa ATCC 27 853 (MIC=25 µg/ml).
    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry
    • 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

    • Alpha helix
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP03993 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • Formula

    • C71H127N17O12
    • Absent Amino Acids

    • ACDEFGHIMNPQRSTVY
    • Common Amino Acids

    • KL
    • Mass

    • 1410.9
    • PI

    • 10.6
    • Basic Residues

    • 5
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 6
    • Net Charge

    • +5
    • Boman Index

    • -0.82
    • Hydrophobicity

    • -0.127
    • Aliphatic Index

    • 177.27
    • Half Life

      • Mammalian:1.3 hour
      • Yeast:3 min
      • E.coli:2 min
    • Extinction Coefficient Cystines

    • 5500
    • Absorbance 280nm

    • 550
    • Polar Residues

    • 0

DRAMP03993

    • Function

    • Has antibacterial activiy against Gram-negative and Gram-positive bacteria.
  • ·Literature 1
    • Title

    • De novo generation of antimicrobial LK peptides with a single tryptophan at the critical amphipathic interface.
    • Reference

    • J Pept Sci. 2009 Sep;15(9):583-588.
    • Author

    • Kang SJ, Won HS, Choi WS, Lee BJ.