General Information
- 
			 					
DRAMP ID
- DRAMP01244
 
 - 
			   					
Peptide Name
- Japonicin-1 (Frogs, amphibians, animals)
 
 - 
			   					
Source
- Rana japonica (Japanese brown frog)
 
 - 
			   					
Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
 
 - 
			   					
Gene
- Not found
 
 - 
			   					
Sequence
- FFPIGVFCKIFKTC
 
 - 
			   					
Sequence Length
- 14
 
 - 
			   					
UniProt Entry
- P83305
 
 - 
							
Protein Existence
- Protein level
 
 
Activity Information
- 
			   					
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
 
 - 
			   					
Target Organism
- 
				    					
- Gram-negative bacterium: Escherichia coli (MIC=30 µM);
 - Gram-positive bacterium: Staphylococcus aureus (MIC>100 µM).
 
 
 - 
			   					
Hemolytic Activity
- 
				    					
- No hemolysis information or data found in the reference(s) presented in this entry
 
 
 - 
			   					
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 (Cys8 and Cys14)
 
 - 
			   					
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys8 and Cys14.
 
 - 
			   					
Stereochemistry
- L
 
 - 
			   					
Structure
- Not found
 
 - 
			   					
Structure Description
- Not found
 
 - 
								
Helical Wheel Diagram
 - 
			   					
PDB ID
- None
 
 - 
									
Predicted Structure
 - There is no predicted structure for DRAMP01244.
 
Physicochemical Information
- 
			   						
Formula
- C82H120N16O16S2
 
Absent Amino Acids
- ADEHLMNQRSWY
 
Common Amino Acids
- F
 
Mass
- 1650.07
 
PI
- 8.9
 
Basic Residues
- 2
 
Acidic Residues
- 0
 
Hydrophobic Residues
- 7
 
Net Charge
- +2
 
 
- 
			   						
Boman Index
- 15.63
 
Hydrophobicity
- 1.35
 
Aliphatic Index
- 76.43
 
Half Life
- 
			   								
- Mammalian:1.1 hour
 - Yeast:3 min
 - E.coli:2 min
 
 
Extinction Coefficient Cystines
- 125
 
Absorbance 280nm
- 9.62
 
Polar Residues
- 4
 
 
DRAMP01244
Comments Information
Tissue specificity
- Expressed by the skin dorsal glands.
 
Literature Information
- ·Literature 1
 - 
			   					
Title
- Antimicrobial peptides with atypical structural features from the skin of the Japanese brown frog Rana japonica.
 
 - 
			   					
Pubmed ID
- 11835990
 
 - 
			   					
Reference
- Peptides. 2002;23:419-425
 
 - 
			   					
Author
- Isaacson T, Soto A, Iwamuro S, Knoop FC, Conlon JM.
 
 
									