General Information
-
DRAMP ID
- DRAMP02293
-
Peptide Name
- Gaegurin-3 (Gaegurin 3; GGN3; Frogs, amphibians, animals)
-
Source
- Glandirana rugosa (Japanese wrinkled frog) (Rana rugosa)
-
Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
-
Gene
- GGN3
-
Sequence
- GIMSIVKDVAKTAAKEAAKGALSTLSCKLAKTC
-
Sequence Length
- 33
-
UniProt Entry
- P80397
-
Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
-
Target Organism
-
- 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=25 µg/ml), Shigella dysentariae (MIC=25 µg/ml), Pseudomonas putida (MIC=50 µg/ml), Pseudomonas aeruginosa (MIC=50 µg/ml), Eshchericia coli (MIC=75 µg/ml).
- Fungi: Saccharomyces cerevisiae (MIC>200 µg/ml), Candida albicans (MIC>200 µg/ml), Salmonella typhimurium (MIC=150 µg/ml), Proteus mirabilis (MIC>200 µg/ml), Serratia marcescens (MIC>200 µg/ml).
-
Hemolytic Activity
-
- [Ref.7999137] It has 0.11% hemolytic activity at 0.1 μg/ml, 0.12% hemolytic activity at 1 μg/ml, 0.35% hemolytic activity at 10 μg/ml, 1.20% hemolytic activity at 100 μg/ml against human red blood cells.
-
Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Cyclic
-
N-terminal Modification
- Free
-
C-terminal Modification
- Cyclization (Cys27 and Cys33)
-
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys27 and Cys33.
-
Stereochemistry
- L
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP02293.
Physicochemical Information
-
Formula
- C142H255N39O44S3
Absent Amino Acids
- FHNPQRWY
Common Amino Acids
- A
Mass
- 3309
PI
- 9.51
Basic Residues
- 6
Acidic Residues
- 2
Hydrophobic Residues
- 14
Net Charge
- +4
-
Boman Index
- -14.6
Hydrophobicity
- 0.382
Aliphatic Index
- 97.88
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 3.91
Polar Residues
- 10
DRAMP02293
Comments Information
Comment
- No comments found on DRAMP database
Literature Information
- ·Literature 1
-
Title
- Antimicrobial peptides from the skin of a Korean frog, Rana rugosa.
-
Pubmed ID
- 7999137
-
Reference
- Biochem Biophys Res Commun. 1994 Nov 30;205(1):948-954.
-
Author
- Park JM, Jung JE, Lee BJ.