General Information
-
DRAMP ID
- DRAMP01533
-
Peptide Name
- Nigroain-B1 (Frogs, amphibians, animals)
-
Source
- Rana nigrovittata (Black-striped frog)
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- CVISAGWNHKIRCKLTGNC
-
Sequence Length
- 19
-
UniProt Entry
- No entry found
-
Protein Existence
- Not found
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
-
Target Organism
-
- Gram-positive bacteria: Staphylococcus aureus ATCC25923 (MIC=4.69 µg/ml), S. aureus ATCC43300 (MIC=50.00 µg/ml);
- Gram-negative bacteria: Pseudomonas aeruginosa PA01 (MIC=25.00 µg/ml), Pseudomonas aeruginosa ATCC27853 (MIC=25.00 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
- Cyclic
-
N-terminal Modification
- Free
-
C-terminal Modification
- Cyclization (Cys13 and Cys19)
-
Nonterminal Modifications and Unusual Amino Acids
- Disulfide bridge between Cys13 and Cys19.
-
Stereochemistry
- L
-
Structure
- Bridge
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP01533.
Physicochemical Information
-
Formula
- C89H147N29O24S3
Absent Amino Acids
- DEFMPQY
Common Amino Acids
- C
Mass
- 2103.51
PI
- 9.16
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 6
Net Charge
- +4
-
Boman Index
- -21.27
Hydrophobicity
- 0.032
Aliphatic Index
- 82.11
Half Life
-
- Mammalian:1.2 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5625
Absorbance 280nm
- 312.5
Polar Residues
- 9
DRAMP01533
Comments Information
PTM
- Contains one disulfide bridge.
Literature Information
- ·Literature 1
-
Title
- Peptidomics and genomics analysis of novel antimicrobial peptides from the frog, Rana nigrovittata.
-
Pubmed ID
- 19778602
-
Reference
- Genomics. 2010 Jan;95(1):66-71.
-
Author
- Ma Y, Liu C, Liu X, Wu J, Yang H, Wang Y, Li J, Yu H, Lai R.