General Information
-
DRAMP ID
- DRAMP20831
-
Peptide Name
- IsCT1L1
-
Source
- Synthetic construct
-
Family
- Belongs to the scorpion NDBP 5 family
-
Gene
- Not found
-
Sequence
- ILGKLWEGLKSLF
-
Sequence Length
- 13
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
-
Target Organism
-
- [Ref.28657596] Gram-positive bacteria:Staphylococcus aureus (MIC=50μg/mL);
- Gram-negative bacteria: S. typhimurium (MIC=100μg/mL), Escherichia coli (MIC=50μg/mL)
-
Hemolytic Activity
-
- [Ref.28657596] 1% hemolysis at 10 μg/ml, 78% hemolysis at 50 μg/ml, 90% hemolysis at 100 μg/ml against human red cells
-
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
- None
-
Stereochemistry
- L
-
Structure
- Alpha helix
-
Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
-
Predicted Structure
- There is no predicted structure for DRAMP20831.
Physicochemical Information
-
Formula
- C74H118N16O17
Absent Amino Acids
- ACDHMNPQRTVY
Common Amino Acids
- L
Mass
- 1503.85
PI
- 8.59
Basic Residues
- 2
Acidic Residues
- 1
Hydrophobic Residues
- 7
Net Charge
- +1
-
Boman Index
- 1048
Hydrophobicity
- 0.669
Aliphatic Index
- 150
Half Life
-
- Mammalian:20 hour
- Yeast:30 min
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 458.33
Polar Residues
- 3
DRAMP20831
Comments Information
Function
- Antibacterial activity against the Gram-negative and Gram-positive bacteria
Literature Information
- ·Literature 1
-
Title
- Antibacterial Activity and Toxicity of Analogs of Scorpion Venom IsCT Peptides
-
Pubmed ID
- 28657596
-
Reference
- Antibiotics (Basel). 2017 Jun 28;6(3).
-
Author
- de la Salud Bea R, Petraglia AF, Ascuitto MR, Buck QM.