General Information
-
DRAMP ID
- DRAMP03153
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Peptide Name
- 27 kDa antibacterial protein
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Source
- Cyprinus carpio (common carp)
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Family
- Not found
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Gene
- Not found
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Sequence
- GIGGKPVQTAFVDNDGIYD
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Sequence Length
- 19
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UniProt Entry
- P81925
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Protein Existence
- Protein level
Activity Information
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Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
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Target Organism
-
- Gram-positive bacteria: Staphylococcus aureus (MIC=5 µg/ml), Micrococcus luteus (MIC=0. 5 µg/ml);
- Gram-negative bacteria: Escherichia coli (MIC=5 µg/ml), Pseudomonas fluorescens (MIC=10 µg/ml), Aeromonas hydrophila (MIC=5 µg/ml).
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Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
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Cytotoxicity
-
- Not included yet
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Binding Target
- Cell membrane
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
- Please click DRAMP03153_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C87H132N22O30
Absent Amino Acids
- CEHLMRSW
Common Amino Acids
- G
Mass
- 1966.13
PI
- 3.93
Basic Residues
- 1
Acidic Residues
- 3
Hydrophobic Residues
- 6
Net Charge
- -2
-
Boman Index
- -20.13
Hydrophobicity
- -0.242
Aliphatic Index
- 76.84
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 1490
Absorbance 280nm
- 82.78
Polar Residues
- 7
DRAMP03153
Comments Information
Function
- Has antibacterial activity. Forms large ion channels responsible for disrupting the cellular envelope of bacteria leading to cell lysis.
Literature Information
- ·Literature 1
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Title
- Characterization and ion channel activities of novel antibacterial proteins from the skin mucosa of carp (Cyprinus carpio).
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Pubmed ID
- 8797847
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Reference
- Eur J Biochem. 1996 Aug 15;240(1):143-149.
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Author
- Lemaître C, Orange N, Saglio P, Saint N, Gagnon J, Molle G.