• DRAMP ID

    • DRAMP04077
    • Peptide Name

    • Anal 2 (antimicrobial peptide HP (2-20)analogue)
    • Source

    • Synthetic construct (amino acid substitution)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • AKKVFKRLEKLFSKIWNDK
    • Sequence Length

    • 19
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • Gram-positive bacteria: Bacillus subtilis (MIC=1.56 µg/ml), Staphylococcus epidermidis (MIC=3.13 µg/ml), Staphylococcus aureus (MIC=6.25 µg/ml), Listeria monocytogenes (MIC=1.56 µg/ml);
      • Gram-negative bacteria: Escherichia coli (MIC=3.13 µg/ml), Salmonella typhimurium (MIC=0.78 µg/ml), Proteus vulgaris (MIC=3.13 µg/ml), Pseudomonas aeruginosa (MIC=6.25 µg/ml), Escherichia coli O157 (MIC=6.25 µg/ml).
      • Fungi: Trichosporon beigelii (MIC=1.56 µg/ml), Candida albicans (MIC=25 µg/ml), Saccharomyces cerevisiae (MIC=25 µg/ml), Aspergillus flavus (MIC=50 µg/ml), Aspergillus fumigatus (MIC>50 µg/ml), Botrytis cinerea (MIC=6.25 µg/ml), Fusarium moniliforme (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 (1 helices; 14 residues)
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP04077 helical wheel diagram
    • PDB ID

    • 1P0L resolved by NMR.
  • 1P0L-> 
    • Predicted Structure

    • Formula

    • C113H184N30O26
    • Absent Amino Acids

    • CGHMPQTY
    • Common Amino Acids

    • K
    • Mass

    • 2378.89
    • PI

    • 10.3
    • Basic Residues

    • 7
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 8
    • Net Charge

    • +5
    • Boman Index

    • -44.89
    • Hydrophobicity

    • -0.863
    • Aliphatic Index

    • 82.11
    • Half Life

      • Mammalian:4.4 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 5500
    • Absorbance 280nm

    • 305.56
    • Polar Residues

    • 2

DRAMP04077

DRAMP04077 chydropathy plot
    • Function

    • Has antibacterial and antifungal activiy.
  • ·Literature 1
    • Title

    • Interactions between the plasma membrane and the antimicrobial peptide HP (2-20) and its analogues derived from Helicobacter pylori.
    • Reference

    • Biochem J. 2006 Feb 15;394(Pt 1):105-114.
    • Author

    • Lee KH, Lee DG, Park Y, Kang DI, Shin SY, Hahm KS, Kim Y.
  • ·Literature 2
    • Title

    • Interactions between antimicrobial peptide, HP(2-20) derived from helicobacter pylori, and membrain studied by nmr spectroscopy.
    • Reference

    • To be published
    • Author

    • Lee KH, Lee DG, Park YK, Harm KS, Kim YM.