• DRAMP ID

    • DRAMP03816
    • Peptide Name

    • D16F-N23 (single amino acid substitution)
    • Source

    • Synthetic construct
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • GILDTLKQFAKGVGKFLVKGAAQ
    • Sequence Length

    • 23
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • Gram-positive bacterium: Bacillus subtilis (MIC=25 µg/ml);
      • Gram-negative bacteria: Klebsiella pneumoniae (MIC=100 µg/ml), Shigella dysentariae (MIC=50 µg/ml), Pseudomonas aeruginosa (MIC=200 µg/ml), Eshchericia coli (MIC=25 µg/ml).
    • Hemolytic Activity

      • [Ref.12199716] 0.06% hemolytic activity at 10 µg/mL, 0.32% hemolytic activity at 100 µg/mL against human red blood cells.
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Not found
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Free
    • Nonterminal Modifications and Unusual Amino Acids

    • Free
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP03816 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP03816.
    • Formula

    • C111H185N29O29
    • Absent Amino Acids

    • CEHMNPRSWY
    • Common Amino Acids

    • GK
    • Mass

    • 2389.87
    • PI

    • 10
    • Basic Residues

    • 4
    • Acidic Residues

    • 1
    • Hydrophobic Residues

    • 11
    • Net Charge

    • +3
    • Boman Index

    • -1.66
    • Hydrophobicity

    • 0.3
    • Aliphatic Index

    • 106.09
    • Half Life

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

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 5

DRAMP03816

DRAMP03816 chydropathy plot
    • Comment

    • Single substitution of aspartic acid 16 by phenylalanine (D16F) in the Delta24-37 GGN4, which is a peptide analogue with 14 residues truncated from the C-terminus of GGN4.
  • ·Literature 1
    • Title

    • Effects of a tryptophanyl substitution on the structure and antimicrobial activity of C-terminally truncated gaegurin 4.
    • Reference

    • Eur J Biochem. 2002 Sep;269(17):4367-4374.
    • Author

    • Won HS, Park SH, Kim HE, Hyun B, Kim M, Lee BJ, Lee BJ.