General Information
-
DRAMP ID
- DRAMP02296
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Peptide Name
- Gaegurin-6 (Gaegurin 6; GGN6; Frogs, amphibians, animals)
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Source
- Glandirana rugosa (Japanese wrinkled frog) (Rana rugosa)
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Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
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Gene
- GGN6
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Sequence
- FLPLLAGLAANFLPTIICKISYKC
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Sequence Length
- 24
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UniProt Entry
- P80400
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Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- [Ref.7999137]Gram-positive bacteria: Micrococcus luteus (MIC=2.5 µg/ml), Staphylococcus epidermidis (MIC=10 µg/ml), Bacillus subtilis (MIC=10 µg/ml);
- Gram-negative bacteria: Klebsiella pneumoniae (MIC=50 µg/ml), Shigella dysentariae (MIC=50 µg/ml), Pseudomonas putida (MIC=50 µg/ml), Pseudomonas aeruginosa (MIC=100 µg/ml), Eshchericia coli (MIC=50 µg/ml);
- Fungi: Saccharomyces cerevisiae (MIC=50 µg/ml), Candida albicans (MIC=50 µg/ml), Salmonella typhimurium (MIC=200 µg/ml), Proteus mirabilis (MIC>200 µg/ml), Serratia marcescens (MIC>200 µg/ml).
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Hemolytic Activity
-
- [Ref.7999137] It has 0.39% hemolytic activity at 0.1 μg/ml, 0.62% hemolytic activity at 1 μg/ml, 0.78% hemolytic activity at 10 μg/ml, 0.86% hemolytic activity at 100 μg/ml against human red blood cells
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Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
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Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Cyclic
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N-terminal Modification
- Free
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C-terminal Modification
- Cyclization (Cys18 and Cys24)
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Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys18 and Cys24.
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Stereochemistry
- L
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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 DRAMP02296.
Physicochemical Information
-
Formula
- C125H201N27O29S2
Absent Amino Acids
- DEHMQRVW
Common Amino Acids
- L
Mass
- 2610.25
PI
- 8.86
Basic Residues
- 2
Acidic Residues
- 0
Hydrophobic Residues
- 13
Net Charge
- +2
-
Boman Index
- 30.4
Hydrophobicity
- 1.283
Aliphatic Index
- 142.5
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 1615
Absorbance 280nm
- 70.22
Polar Residues
- 7
DRAMP02296
Comments Information
Function
- Has low hemolytic activity. Has a broad spectrum of activity against both Gram-positive and Gram-negative bacteria, fungi and protozoa. PTM
Literature Information
- ·Literature 1
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Title
- Antimicrobial peptides from the skin of a Korean frog, Rana rugosa.
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Pubmed ID
- 7999137
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Reference
- Biochem Biophys Res Commun. 1994 Nov 30;205(1):948-954.
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Author
- Park JM, Jung JE, Lee BJ.