• DRAMP ID

    • DRAMP20818
    • Peptide Name

    • RR12Wpolar
    • Source

    • Synthetic construct
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • RRLIWLILRLLR
    • Sequence Length

    • 12
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • [Ref.26795535] Gram-positive bacteria:Bacillus subtilis lab strain (MIC=4μM), Staphylococcus aureus ATCC25923 (MIC=4μM), Streptococcus pyogenes ATCC19615 (MIC=4μM), Enterococcus feacalis ATCC29212 (MIC=8μM);
      • Gram-negative bacteria:Escherichia coli lab strain (MIC=8μM), Pseudomonas aeruginosa ATCC27853 (MIC=10μM), Klebsiella pneumoniae ATCC13883 (MIC=4μM), Salmonella enterica ATCC14028 (MIC=10μM)
    • Hemolytic Activity

      • [Ref.26795535] 5% hemolysis at 5 μM, 12% hemolysis at 10 μM, 32% hemolysis at 25 μM, 60% hemolysis at 50 μM, 78% hemolysis at 100 μM against mice red 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

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP20818 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP20818.
    • Formula

    • C77H137N25O13
    • Absent Amino Acids

    • ACDEFGHKMNPQSTVY
    • Common Amino Acids

    • L
    • Mass

    • 1621.09
    • PI

    • 12.48
    • Basic Residues

    • 4
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 8
    • Net Charge

    • +4
    • Boman Index

    • -2291
    • Hydrophobicity

    • 0.758
    • Aliphatic Index

    • 227.5
    • Half Life

      • Mammalian:1 hour
      • Yeast:2 min
      • E.coli:2 min
    • Extinction Coefficient Cystines

    • 5500
    • Absorbance 280nm

    • 500
    • Polar Residues

    • 0

DRAMP20818

    • Function

    • Antibacterial activity against the Gram-negative and Gram-positive bacteria
  • ·Literature 1
    • Title

    • Salt-resistant short antimicrobial peptides
    • Reference

    • Biopolymers. 2016 May;106(3):345-56.
    • Author

    • Mohanram H, Bhattacharjya S.