General Information
-
DRAMP ID
- DRAMP39215
-
Peptide Name
- Dermaseptin-S1 (1-15) code 3
-
Source
- Phyllomedusa sauvagei (Sauvage's leaf frog)
-
Family
- Belongs to the frog skin active peptide (FSAP) family. Dermaseptin subfamily.
-
Gene
- not found
-
Sequence
- ALWKTMLKKLGTMAL
-
Sequence Length
- 15
-
UniProt Entry
- P24302(46-60)
-
Protein Existence
- protein level
-
SMILES
- CSCC[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCSC)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)N)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(N)=O
Activity Information
-
Biological Activity
- Antimicrobial,Antibacterial,Anti-Gram+,Anti-Gram-,Antifungal,Antiprotozoal
-
Target Organism
-
- [Ref.18676150]protozoon: Leishmania major (MIC=22.8 μM, LC₅₀=8.7 μM)
- Gram-positive bacteria:
Target Organism Activity Staphylococcus aureus (MIC=11.5 μM); - - Gram-negative bacteria:
Target Organism Activity Escherichia coli (MIC=2.9 μM); - - Fungi:
Target Organism Activity Candida albicans MIC=23.7 μM
-
Hemolytic Activity
-
- [Ref.18676150]HD₅₀>100 μM
-
Cytotoxicity
- No cytotoxicity information found in the reference(s) presented
-
Binding Target
- membrane
Structure Information
-
Linear/Cyclic
- Linear
-
N-terminal Modification
- Free
-
C-terminal Modification
- Amidation
-
Nonterminal Modifications and Unusual Amino Acids
-
Stereochemistry
- L
-
PDB ID
- notfound
-
Predicted Structure
-
- Please click DRAMP39215_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C79H137N19O18S2
Absent Amino Acids
- Cys,Asp,Glu,Phe,H
Common Amino Acids
- Ala,Gly,L
Mass
- 1705.18
PI
- 10.3
Basic Residues
- 3
Acidic Residues
- 0
Hydrophobic Residues
- 9
Net Charge
- +3
-
Boman Index
- 0
Hydrophobicity
- 0.005
Aliphatic Index
- 117.33
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 3.23
Polar Residues
- 2
DRAMP39215
Comments Information
Literature Information
- ·Literature 1
-
Title
- Synthesis and antimicrobial activity of dermaseptin S1 analogues
-
Pubmed ID
- 18676150
-
Reference
- Bioorg Med Chem. 2008 Sep 1;16(17):8205-9
-
Author
- Savoia D, Guerrini R, Marzola E, Salvadori S
