General Information
-
DRAMP ID
- DRAMP01776
-
Peptide Name
- Temporin-1Sb (Temporin-SHb; Frogs, amphibians, animals)
-
Source
- Pelophylax saharicus (Sahara frog) (Rana saharica)
-
Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
-
Gene
- preproTemp-1Sb
-
Sequence
- FLPIVTNLLSGLLGK
-
Sequence Length
- 15
-
UniProt Entry
- B3KYH5
-
Protein Existence
- Transcript level
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
-
Target Organism
-
- [Ref.18584916]Gram-positive bacteria: Staphylococcus aureus ATCC 25923 (MIC=58 µM), Enterococcus faecalis ATCC 29212 (MIC>116 µM), Bacillus megaterium (MIC=46 µM);
- Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=231 µM), Escherichia coli ATCC 35218 (MIC>116 µM);
- Fungi: Aspergillus flavus (MIC=58 µM).
-
Hemolytic Activity
-
- [Ref:18584916]LC50>116 μM against human erythrocytes
-
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
- Amidation
-
Nonterminal Modifications and Unusual Amino Acids
- Free
-
Stereochemistry
- L
-
Structure
- Not found
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP01776.
Physicochemical Information
-
Formula
- C76H129N17O19
Absent Amino Acids
- ACDEHMQRWY
Common Amino Acids
- L
Mass
- 1584.96
PI
- 8.75
Basic Residues
- 1
Acidic Residues
- 0
Hydrophobic Residues
- 8
Net Charge
- +1
-
Boman Index
- 20.26
Hydrophobicity
- 1.28
Aliphatic Index
- 175.33
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 5
DRAMP01776
Comments Information
Function
- Activity against Gram-positive and Gram-negative bacteria, and has strong hemolytic activity against human erythrocytes.
Literature Information
- ·Literature 1
-
Title
- Isolation, characterization and molecular cloning of new temporins from the skin of the North African ranid Pelophylax saharica.
-
Pubmed ID
- 18584916
-
Reference
- Peptides. 2008 Sep;29(9):1526-1523.
-
Author
- Abbassi F, Oury B, Blasco T, Sereno D, Bolbach G, Nicolas P, Hani K, Amiche M, Ladram A