General Information
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DRAMP ID
- DRAMP18325
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Peptide Name
- delta-lysin I (Bacteriocin)
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Source
- Staphylococcus warneri RK
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Family
- Not found
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Gene
- Not found
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Sequence
- MAADIISTIGDLVKLIINTVKKFQK
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Sequence Length
- 25
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UniProt Entry
- No entry found
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Protein Existence
- Not found
Activity Information
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Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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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(-)
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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
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Cytotoxicity
-
- Not included yet
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Binding Target
- Not found
Structure Information
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Linear/Cyclic
- Not included yet
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N-terminal Modification
- Not included yet
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C-terminal Modification
- Not included yet
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Nonterminal Modifications and Unusual Amino Acids
- Not included yet
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Stereochemistry
- Not included yet
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Structure
- Not found
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Structure Description
- Not found
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Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP18325.
Physicochemical Information
-
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
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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
Comments Information
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 Information
- ·Literature 1
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Title
- Characterization of anti-Legionella activity of warnericin RK and delta-lysin I from Staphylococcus warneri.
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Pubmed ID
- 18339450
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Reference
- Peptides. 2008 Jun;29(6):978-84.
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Author
- Verdon J, Berjeaud JM, Lacombe C, H