General Information
-
DRAMP ID
- DRAMP03869
-
Peptide Name
- Bac8d (Bac2A variant)
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- RRWVIWRR
-
Sequence Length
- 8
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
-
Target Organism
-
- Gram-negative bacteria: Pseudomonas aeruginosa (MIC=250 µg/ml), Escherichia coli (MIC=16 µg/ml), Salmonella typhimurium (MIC=31 µg/ml);
- Gram-positive bacteria: Staphylococcus aureus (MIC=16 µg/ml), Staphylococcus epidermidis (MIC=8 µg/ml), Enterococcus faecalis (MIC=32 µg/ml).
- Yeast: Candida albicans (MIC=63 µg/ml).
-
Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
-
Cytotoxicity
-
- Not included yet
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
-
N-terminal Modification
- Not included yet
-
C-terminal Modification
- Not included yet
-
Nonterminal Modifications and Unusual Amino Acids
- Not included yet
-
Stereochemistry
- Not included yet
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP03869.
Physicochemical Information
-
Formula
- C57H90N22O9
Absent Amino Acids
- ACDEFGHKLMNPQSTY
Common Amino Acids
- R
Mass
- 1227.48
PI
- 12.48
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 4
Net Charge
- +4
-
Boman Index
- -46.06
Hydrophobicity
- -1.388
Aliphatic Index
- 85
Half Life
-
- Mammalian:1 hour
- Yeast:2 min
- E.coli:2 min
Extinction Coefficient Cystines
- 11000
Absorbance 280nm
- 1571.43
Polar Residues
- 0
DRAMP03869
Comments Information
Function
- 8-mer substituted peptide that showes broad spectrum activity against bacteria and the yeast C. albicans.
Chemical modification
- C-terminal amidation.
Literature Information
- ·Literature 1
-
Title
- High-throughput generation of small antibacterial peptides with improved activity.
-
Pubmed ID
- 16041366
-
Reference
- Nat Biotechnol. 2005 Aug;23(8):1008-1012.
-
Author
- Hilpert K, Volkmer-Engert R, Walter T, Hancock RE.