General Information
-
DRAMP ID
- DRAMP03860
-
Peptide Name
- R11 (Bac2A variant through single amino acid substitution)
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- RLARIVVIRVRR
-
Sequence Length
- 12
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic
-
SMILES
- CC[C@@H](C)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CCCNC(=N)N)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(N)=O)C(C)C)[C@H](C)CC)C(C)C)C(C)C
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
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Target Organism
-
- Gram-negative bacteria:
Target Organism Activity Pseudomonas aeruginosa MIC=16 µg/ml Escherichia coli MIC=8 µg/ml Salmonella typhimurium (MIC=8 µg/ml); - - Gram-positive bacteria:
Target Organism Activity Staphylococcus aureus MIC=8 µg/ml Staphylococcus epidermidis MIC=2 µg/ml Enterococcus faecalis MIC=8 µg/ml - Yeast:
Target Organism Activity Candida albicans MIC=8 µg/ml
- Gram-negative bacteria:
-
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
Physicochemical Information
-
Formula
- C66H127N27O13
Absent Amino Acids
- CDEFGHKMNPQSTWY
Common Amino Acids
- R
Mass
- 1506.91
PI
- 12.6
Basic Residues
- 5
Acidic Residues
- 0
Hydrophobic Residues
- 7
Net Charge
- +5
-
Boman Index
- -45.91
Hydrophobicity
- 0.392
Aliphatic Index
- 178.33
Half Life
-
- Mammalian:1 hour
- Yeast:2 min
- E.coli:2 min
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 0
DRAMP03860
Comments Information
Function
- Optimized 12-mer peptides shows broad spectrum antibacterial activity against Gram-positive and Gram-negative bacteria. Also has antifungal activity against C. albicans.
Chemical modification
- C-terminal amidation.
Literature Information
- ·Literature 1
-
Title
- High-throughput generation of small antibacterial peptides with improved activity.
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Pubmed ID
- 16041366
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Reference
- Nat Biotechnol. 2005 Aug;23(8):1008-1012.
-
Author
- Hilpert K, Volkmer-Engert R, Walter T, Hancock RE.
