• DRAMP ID

    • DRAMP18325
    • Peptide Name

    • delta-lysin I (Bacteriocin)
    • Source

    • Staphylococcus warneri RK
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • MAADIISTIGDLVKLIINTVKKFQK
    • Sequence Length

    • 25
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Not found
    • Biological Activity

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

      • [Ref.18339450]Gram-positive bacteria: Bacillus megaterium F04(+), Bacillus subtilis(–), Enterococcus faecalis V583(–), Listeria monocytogenes EGDe(–), Micrococcus luteus(–), Pediococcus acidilactici 583(–), Staphylococcus aureus 971(–), Staphylococcus chromogenes(–), Staphylococcus cohnii 898(–), Staphylococcus epidermidis 567(-), Staphylococcus haemolyticus 694(-), Staphylococcus hominis 373(-), Staphylococcus lentus 982(-), Staphylococcus lugdunensis 967(-), Staphylococcus saprophyticus 715(-), Staphylococcus warneri 447(-), Staphylococcus warneri RK(-);
      • Gram-negative bacteria:  Enterobacter cloacae D03(-), Escherichia coli MG1655(-), Hafnia alvei(-), Klebsiella pneumoniae 0502083(-), Legionella bozemanii ATCC 33217(+),  Legionella dumofii ATCC 33279(+), Legionella feeleii ATCC 35072(+), Legionella like bacteria (LLAP10)(+), Legionella longbeachae ATCC 33484(+), Legionella micdadei ATCC 33218(+), Legionella oakridgensis ATCC 33761(+), Legionella pneumophila Corby (sg1)(+), Legionella pneumophila Lens (sg1)(+), Legionella pneumophila Paris (sg1)(+), Legionella pneumophila ATCC 33155 (sg3)(+), Legionella pneumophila ATCC 33216 (sg5)(+), Legionella pneumophila ATCC 33215 (sg6)(+), Proteus mirabilis ATCC 35659(-), Pseudomonas aeruginosa DSMZ1128(-), Pseudomonas aeruginosa 910704(-), Salmonella typhimurium(-)
    • Hemolytic Activity

      • [Ref.18339450]10% hemolytic activity at 1.56 μM, 40% hemolytic activity at 6.25 μM, 62% hemolytic activity at 25 μM, 80% hemolytic activity at 50 μM against human erythrocytes
    • 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

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP18325 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP18325.
    • Formula

    • C126H219N31O35S
    • Absent Amino Acids

    • CEHPRWY
    • Common Amino Acids

    • I
    • Mass

    • 2760.37
    • PI

    • 9.52
    • Basic Residues

    • 4
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 12
    • Net Charge

    • +2
    • Boman Index

    • -795
    • Hydrophobicity

    • 0.584
    • Aliphatic Index

    • 140.4
    • Half Life

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

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 5

DRAMP18325

DRAMP18325 chydropathy plot
    • Warnericin RK and delta-lysin I displayed the same antibacterial spectrum, which is almost restricted to the Legionella genus. Also, both peptides have a hemolytic activity.

  • ·Literature 1
    • Title

    • Characterization of anti-Legionella activity of warnericin RK and delta-lysin I from Staphylococcus warneri.
    • Reference

    • Peptides. 2008 Jun;29(6):978-84.
    • Author

    • Verdon J, Berjeaud JM, Lacombe C, H