General Information
-
DRAMP ID
- DRAMP03018
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Peptide Name
- MP-VB1 (Insects, animals)
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Source
- vespine wasps Vespa bicolor
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Family
- Not found
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Gene
- Not found
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Sequence
- INMKASAAVAKKLL
-
Sequence Length
- 14
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UniProt Entry
- No entry found
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Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- [Ref.18723059] Gram-negative bacterium: Escherichia coli ATCC25922(MIC=15.0μg/ml), Escherichia coli 23A(MIC=15.0μg/ml), Escherichia coli 27A(MIC=60.0μg/ml), Pseudemonas aeruginosa 3A(MIC=15.0μg/ml), Pseudemonas aeruginosa 7A(MIC=120.0μg/ml), ;
- Gram-positive bacterium: Staphylococcus aureus ATCC2592(MIC=3.75μg/ml), Staphylococcus aureus 6A(MIC=1.9μg/ml), Staphylococcus aureus 15A(MIC=3.75μg/ml);
- Fungus: Candida albicans ATCC2002(MIC=15.0μg/ml)
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Hemolytic Activity
-
- [Ref.18723059] MP-VB1 had almost no hemolytic activity of 1.7% and 2.7% against rabbit and human red blood cells
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Cytotoxicity
-
- Not included yet
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Binding Target
- Not found
Structure Information
-
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 DRAMP03018.
Physicochemical Information
-
Formula
- C65H120N18O17S
Absent Amino Acids
- CDEFGHPQRTWY
Common Amino Acids
- A
Mass
- 1457.84
PI
- 10.3
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 8
Net Charge
- +3
-
Boman Index
- 1.7
Hydrophobicity
- 0.671
Aliphatic Index
- 132.86
Half Life
-
- Mammalian:20 hour
- Yeast:30 min
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 2
DRAMP03018
Comments Information
Function
- Has antimicrobial activities against standard strains and strong antimicrobial ability against drug-resistant strains. Among the tested drug-resistant strains, Pseudemonas aeruginosa and Staphylococcus aureus were the most sensitive for this kind of antimicrobial peptide. Has a little hemolytic activity.
Literature Information
- ·Literature 1
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Title
- Antimicrobial peptides from the venoms of Vespa bicolor Fabricius.
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Pubmed ID
- 18723059
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Reference
- Peptides. 2008 Nov;29(11):1887-1892.
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Author
- Chen W, Yang X, Yang X, Zhai L, Lu Z, Liu J, Yu H.