General Information
-
DRAMP ID
- DRAMP21245
-
Peptide Name
- TsAP-S2 (Derived from TsAP-2)
-
Source
- Synthetic construct
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- FLGMIPKLIKKLIKAFK
-
Sequence Length
- 17
-
UniProt Entry
- No entry found
-
Protein Existence
- Synthetic form
Activity Information
-
Biological Activity
- Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
-
Target Organism
-
- [Ref.23770440] Gram-positive bacteria : Staphylococcus aureus(MIC=5 μM, MBC=20 μM);
- Gram-negative bacteria : Escherichia coli(MIC=5 μM, MBC=40 μM);
- Fungi : Candida albicans(MIC=2.5 μM, MBC=10 μM)
-
Hemolytic Activity
-
- [Ref.23770440] 30% hemolysis at 5 μM , 85% hemolysis at 10 μM , 100% hemolysis at 20 μM against horse red blood 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 DRAMP21245.
Physicochemical Information
-
Formula
- C99H170N22O18S
Absent Amino Acids
- CDEHNQRSTVWY
Common Amino Acids
- K
Mass
- 1988.64
PI
- 10.6
Basic Residues
- 5
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +5
-
Boman Index
- 1283
Hydrophobicity
- 0.747
Aliphatic Index
- 143.53
Half Life
-
- Mammalian:1.1 hour
- Yeast:3 min
- E.coli:2 min
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 1
DRAMP21245
Comments Information
Function
- Antibacterial activity against Gram-positive bacteria and Gram-negative bacteria. Antifungal activity against Candida albicans, Anticancer against H157, H838, MCF-7, PC3 and U252-MG
Literature Information
- ·Literature 1
-
Title
- Two peptides, TsAP-1 and TsAP-2, from the venom of the Brazilian yellow scorpion, Tityus serrulatus: evaluation of their antimicrobial and anticancer activities.
-
Pubmed ID
- 23770440
-
Reference
- Biochimie. 2013 Sep;95(9):1784-94. doi: 10.1016/j.biochi.2013.06.003.
-
Author
- Guo X, Ma C, Du Q, Wei R, Wang L, Zhou M, Chen T, Shaw C