General Information
-
DRAMP ID
- DRAMP01423
-
Peptide Name
- Nigrosin-OG13 (Frogs, amphibians, animals)
-
Source
- Odorrana grahami (Yunnanfu frog)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- GLLSGILGAGKHIVCGLSGLR
-
Sequence Length
- 21
-
UniProt Entry
- No entry found
-
Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
-
Target Organism
-
- Gram-negative bacterium: Escherichia coli (MIC=4.68 µg/ml);
- Gram-positive bacteria: Staphylococcus aureus (MIC=9.37 µg/ml), Bacillus subtilis (MIC=18.75 µg/ml).
- Yeast: Candida albicans (MIC=1.10 µg/ml).
-
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
- Free
-
Stereochemistry
- L
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- Please click DRAMP01423_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C89H157N27O24S
Absent Amino Acids
- DEFMNPQTWY
Common Amino Acids
- G
Mass
- 2021.45
PI
- 9.51
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +3
-
Boman Index
- 15.28
Hydrophobicity
- 0.995
Aliphatic Index
- 148.57
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 9
DRAMP01423
Comments Information
Function
- Has antibacterial and antifungal activity.
Literature Information
- ·Literature 1
-
Title
- Anti-infection peptidomics of amphibian skin.
-
Pubmed ID
- 17272268
-
Reference
- Mol Cell Proteomics. 2007 May;6(5):882-894.
-
Author
- Li J, Xu X, Xu C, Zhou W, Zhang K, Yu H, Zhang Y, Zheng Y, Rees HH, Lai R, Yang D, Wu J.