General Information
-
DRAMP ID
- DRAMP03820
-
Peptide Name
- Cyclic hexapeptide RRYYRF
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- RRYYRF
-
Sequence Length
- 6
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Anti-Gram+, Anti-Gram-
-
Target Organism
-
- [Ref.16075425] Gram-negative bacterium: Escherichia coli(MIC>100 μM);
- Gram-positive bacterium: Bacillus subtilis(MIC>100 μM)
-
Hemolytic Activity
-
- [Ref.16075425] It has 1% hemolysis at 100 μM against erythrocytes.
-
Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Cyclic
-
N-terminal Modification
- No specific N-terminal
-
C-terminal Modification
- No specific C-terminal
-
Nonterminal Modifications and Unusual Amino Acids
- None
-
Stereochemistry
- L
-
Structure
- Non helix or strand structure (Turn)
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- 1SKI
-
Predicted Structure
- There is no predicted structure for DRAMP03820.
Physicochemical Information
-
Formula
- C45H65N15O9
Absent Amino Acids
- ACDEGHIKLMNPQSTVW
Common Amino Acids
- R
Mass
- 960.11
PI
- 10.9
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 1
Net Charge
- +3
-
Boman Index
- -42.06
Hydrophobicity
- -2.217
Aliphatic Index
- 0
Half Life
-
- Mammalian:1 hour
- Yeast:2 min
- E.coli:2 min
Extinction Coefficient Cystines
- 2980
Absorbance 280nm
- 596
Polar Residues
- 2
DRAMP03820
Comments Information
Function
- Antibacterial activity against Escherichia coli and Bacillus subtilis. Has hemolytic activity.
Literature Information
- ·Literature 1
-
Title
- Structure of the antimicrobial, cationic hexapeptide cyclo(RRWWRF) and its analogues in solution and bound to detergent micelles.
-
Pubmed ID
- 16075425
-
Reference
- Chembiochem. 2005 Sep;6(9):1654-1662.
-
Author
- Appelt C, Wessolowski A, S?derh??ll JA, Dathe M, Schmieder P.
