General Information
- 
			 					
DRAMP ID
- DRAMP01098
 
 - 
			   					
Peptide Name
- Bombinin-like peptide 3 (BLP-3; toads, amphibians, animals)
 
 - 
			   					
Source
- Bombina orientalis (Oriental fire-bellied toad)
 
 - 
			   					
Family
- Belongs to the bombinin family
 
 - 
			   					
Gene
- Not found
 
 - 
			   					
Sequence
- GIGAAILSAGKSALKGLAKGLAEHF
 
 - 
			   					
Sequence Length
- 25
 
 - 
			   					
UniProt Entry
- P29004
 
 - 
							
Protein Existence
- Protein level
 
 
Activity Information
- 
			   					
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram-
 
 - 
			   					
Target Organism
- 
				    					
- [Ref.1744108]Gram-postive bacterium:Bacillus megaterium BmII (MIC=0.3 µM), Staphylococcus aureus Cowan1 (MIC=1.7 µM);
 - Gram-negative bacterium:59% inhibition Neisseria meningitidis 118V C (MIC=20 µg/ml), 99% inhibition Neisseria meningitidis 15240 IAI (MIC=20 µg/ml), 99% inhibition Neisseria meningitidis 126E IC1 (MIC=20 µg/ml), 99% inhibition Neisseria gonorrhoeoe F62 (MIC=20 µg/ml), 97% inhibitionNeisseria Iactamica 15323 (MIC=20 µg/ml), 100% inhibition Neisseria Iactamica 15215A (MIC=20 µg/ml), 97% inhibition Neisseria cinerea 15461 (MIC=20 µg/ml), Escherichia coli D21 (MIC=1.7 µM), Escherichia coli D22 (MIC=1.5 µM), Yersinia pseudotubercolosis (MIC=0.6 µM), Pseudomonas aeruginosa ATCC 15692 (MIC=9.2 µM);
 - Fungus:Candida albicans (MIC=0.4 µM).
 
 
 - 
			   					
Hemolytic Activity
- 
				    					
- [Ref:1744108] No significant hemolytic activity was found which suggests a selectivity for prokaryotic over eukaryotic membranes.
 
 
 - 
			   					
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
- Amidation
 
 - 
			   					
Nonterminal Modifications and Unusual Amino Acids
- None
 
 - 
			   					
Stereochemistry
- L
 
 - 
			   					
Structure
- Alpha helix
 
 - 
			   					
Structure Description
- Not found
 
 - 
								
Helical Wheel Diagram
 - 
			   					
PDB ID
- None
 
 - 
									
Predicted Structure
 - There is no predicted structure for DRAMP01098.
 
Physicochemical Information
- 
			   						
Formula
- C108H182N30O30
 
Absent Amino Acids
- CDMNPQRTVWY
 
Common Amino Acids
- A
 
Mass
- 2380.82
 
PI
- 9.7
 
Basic Residues
- 4
 
Acidic Residues
- 1
 
Hydrophobic Residues
- 13
 
Net Charge
- +3
 
 
- 
			   						
Boman Index
- 13.14
 
Hydrophobicity
- 0.632
 
Aliphatic Index
- 117.6
 
Half Life
- 
			   								
- Mammalian:30 hour
 - Yeast:>20 hour
 - E.coli:>10 hour
 
 
Extinction Coefficient Cystines
- 0
 
Absorbance 280nm
- 0
 
Polar Residues
- 7
 
 
DRAMP01098
					Comments Information
Function
- Has antimicrobial activity, but no hemolytic activity. Preference on killing Gram-negative non-enteric bacteria.
 
Tissue specificity
- Expressed by the skin glands.
 
Literature Information
- ·Literature 1
 - 
			   					
Title
- Bombinin-like peptides with antimicrobial activity from skin secretions of the Asian toad, Bombina orientalis.
 
 - 
			   					
Pubmed ID
- 1744108
 
 - 
			   					
Reference
- J Biol Chem. 1991 Dec 5;266(34):23103-23111.
 
 - 
			   					
Author
- Gibson BW, Tang DZ, Mandrell R, Kelly M, Spindel ER.
 
 
									