General Information
- 
			 					
DRAMP ID
- DRAMP01253
 
 - 
			   					
Peptide Name
- Dybowskin-6 (Frogs, amphibians, animals)
 
 - 
			   					
Source
- Rana dybowskii (Korea brown frog)
 
 - 
			   					
Family
- Not found
 
 - 
			   					
Gene
- Not found
 
 - 
			   					
Sequence
- FLPLLLAGLPLKLCFLFKKC
 
 - 
			   					
Sequence Length
- 20
 
 - 
			   					
UniProt Entry
- No entry found
 
 - 
							
Protein Existence
- Not found
 
 
Activity Information
- 
			   					
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Antifungal
 
 - 
			   					
Target Organism
- 
				    					
- Gram-positive bacteria: Micrococcus luteus ATCC4698 (MIC=6.25 µg/ml), Staphylococcus aureus KCTC3881 (MIC=12.5 µg/ml), Bacillus subtilis ATCC6633 (MIC=50 µg/ml), Staphylococcus epidermidis ATCC12228 (MIC=50 µg/ml).
 - Yeast: Candida albicans (MIC=50 µg/ml).
 
 
 - 
			   					
Hemolytic Activity
- 
				    					
- [Ref:17698251] It has 59.39% hemolytic activity at 100 μg/ml against huamn red blood cells
 
 
 - 
			   					
Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
 
 - 
			   					
Binding Target
- [Ref:17698251]59.39% hemolytic activity at 100 μg/ml against huamn red blood cells
 
 
Structure Information
- 
			   					
Linear/Cyclic
- Cyclic
 
 - 
			   					
N-terminal Modification
- Free
 
 - 
			   					
C-terminal Modification
- Cyclization (Cys14 and Cys20)
 
 - 
			   					
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bond between Cys14 and Cys20.
 
 - 
			   					
Stereochemistry
- L
 
 - 
			   					
Structure
- Not found
 
 - 
			   					
Structure Description
- Not found
 
 - 
								
Helical Wheel Diagram
 - 
			   					
PDB ID
- None
 
 - 
									
Predicted Structure
 - There is no predicted structure for DRAMP01253.
 
Physicochemical Information
- 
			   						
Formula
- C114H185N23O21S2
 
Absent Amino Acids
- DEHIMNQRSTVWY
 
Common Amino Acids
- L
 
Mass
- 2277.98
 
PI
- 9.39
 
Basic Residues
- 3
 
Acidic Residues
- 0
 
Hydrophobic Residues
- 12
 
Net Charge
- +3
 
 
- 
			   						
Boman Index
- 36.96
 
Hydrophobicity
- 1.515
 
Aliphatic Index
- 161
 
Half Life
- 
			   								
- Mammalian:1.1 hour
 - Yeast:3 min
 - E.coli:2 min
 
 
Extinction Coefficient Cystines
- 125
 
Absorbance 280nm
- 6.58
 
Polar Residues
- 3
 
 
DRAMP01253
					Comments Information
Function
- Dybowskin-6 has relatively greater hemolytic activity against human red blood cells (hRBCs).
 
Literature Information
- ·Literature 1
 - 
			   					
Title
- Purification and characterization of antimicrobial peptides from the skin secretion of Rana dybowskii.
 
 - 
			   					
Pubmed ID
- 17698251
 
 - 
			   					
Reference
- Peptides. 2007 Aug;28(8):1532-1539.
 
 - 
			   					
Author
- Kim SS, Shim MS, Chung J, Lim DY, Lee BJ.
 
 
									