General Information
-
DRAMP ID
- DRAMP04101
-
Peptide Name
- 3IQ4
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- KNVNSIVKIQAFFRARKAQDDYR
-
Sequence Length
- 23
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-negative bacterium: Escherichia coli (MIC=3.5 µM);
- Gram-positive bacterium: Staphylococcus aureus (MIC=4.6 µM).
- Yeast: Candida albicans (MIC=30 µM).
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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
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
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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
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Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- Please click DRAMP04101_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C123H199N39O34
Absent Amino Acids
- CEGHLMPTW
Common Amino Acids
- AKR
Mass
- 2768.17
PI
- 10.43
Basic Residues
- 6
Acidic Residues
- 2
Hydrophobic Residues
- 9
Net Charge
- +4
-
Boman Index
- -77.44
Hydrophobicity
- -0.865
Aliphatic Index
- 72.17
Half Life
-
- Mammalian:1.3 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 1490
Absorbance 280nm
- 67.73
Polar Residues
- 4
DRAMP04101
Comments Information
Function
- Displays antimicrobial activity against bacteria and yeast C. albicans.
Literature Information
- ·Literature 1
-
Title
- IQ-motif peptides as novel anti-microbial agents.
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Pubmed ID
- 23238369
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Reference
- Biochimie. 2013 Apr;95(4):875-880.
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Author
- McLean DT, Lundy FT, Timson DJ.