General Information
- 
			 					
DRAMP ID
- DRAMP00089
 
 - 
			   					
Peptide Name
- Bacteriocin E50-52 (Preclinical)
 
 - 
			   					
Source
- Enterococcus faecium (Streptococcus faecium) (Gram-positive bacteria)
 
 - 
			   					
Family
- Belongs to the class IIa bacteriocin
 
 - 
			   					
Gene
- Not found
 
 - 
			   					
Sequence
- TTKNYGNGVCNSVNWCQCGNVWASCNLATGCAAWLCKLA
 
 - 
			   					
Sequence Length
- 39
 
 - 
			   					
UniProt Entry
- P85148
 
 - 
							
Protein Existence
- Protein level
 
 
Activity Information
- 
			   					
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
 
 - 
			   					
Target Organism
- 
				    					
- Gram-negative bacteria: Campylobacter jejuni (MIC=0.025-6.4 µg/ml), Yersinia enterocolitica, Yersinia pseudotuberculosis, Escherichia coli O157:H7 (MIC<1.6 µg/ml);
 - Gram-positive bacteria: Staphylococcus aureus (MIC=0.2-0.8 µg/ml), Staphylococcus epidermidis (MIC=0.2-0.8 µg/ml), Listeria monocytogenes (MIC=2-8 µg/ml), Listeria grayi, Listeria innocua, Listeria ivanovii, Listeria denitrificans (MIC=32 µg/ml), Morganella morganii, Salmonella spp., Shigella dysenteriae.
 
 
 - 
			   					
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
- Linear
 
 - 
			   					
N-terminal Modification
- Free
 
 - 
			   					
C-terminal Modification
- Free
 
 - 
			   					
Nonterminal Modifications and Unusual Amino Acids
- None
 
 - 
			   					
Stereochemistry
- L
 
 - 
			   					
Structure
- Not found
 
 - 
			   					
Structure Description
- Not found
 
 - 
								
Helical Wheel Diagram
 - 
			   					
PDB ID
- None
 
 - 
									
Predicted Structure
 - There is no predicted structure for DRAMP00089.
 
Physicochemical Information
- 
			   						
Formula
- C175H267N51O53S6
 
Absent Amino Acids
- DEFHIMPR
 
Common Amino Acids
- CN
 
Mass
- 4125.71
 
PI
- 8.29
 
Basic Residues
- 2
 
Acidic Residues
- 0
 
Hydrophobic Residues
- 14
 
Net Charge
- +2
 
 
- 
			   						
Boman Index
- -16.77
 
Hydrophobicity
- 0.164
 
Aliphatic Index
- 65.13
 
Half Life
- 
			   								
- Mammalian:7.2 hour
 - Yeast:>20 hour
 - E.coli:>10 hour
 
 
Extinction Coefficient Cystines
- 18365
 
Absorbance 280nm
- 483.29
 
Polar Residues
- 22
 
 
DRAMP00089
					Comments Information
Function
- Bacteriocin active against the Gram-negative bacteria and the Gram-positive bacteria. When added to the drinking water of chickens, causes a decrease in the levels of Campylobacter jejuni and S. enteritidis in the ceca, and in the levels of S.enteritidis in the liver and spleen.
 
Literature Information
- ·Literature 1
 - 
			   					
Title
- Diverse antimicrobial killing by Enterococcus faecium E 50-52 bacteriocin.
 
 - 
			   					
Pubmed ID
- 18293921
 
 - 
			   					
Reference
- J Agric Food Chem. 2008 Mar 26;56(6):1942-1948.
 
 - 
			   					
Author
- Svetoch EA, Eruslanov BV, Perelygin VV, Mitsevich EV, Mitsevich IP, Borzenkov VN, Levchuk VP, Svetoch OE, Kovalev YN, Stepanshin YG, Siragusa GR, Seal BS, Stern NJ.
 
 
									