General Information
-
DRAMP ID
- DRAMP39076
-
Peptide Name
- XPF-St7
-
Source
- Xenopus tropicalis (Western clawed frog) (Silurana tropicalis)
-
Family
- not found
-
Gene
- pgq
-
Sequence
- GLLSNVAGLLKQFAKGGVNAVLNPK
-
Sequence Length
- 25
-
UniProt Entry
- A0A6I8R842(82-10)
-
Protein Existence
- predicted
-
SMILES
- CC(C)C[C@H](NC(=O)CNC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)CN)C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)NCC(=O)N[C@H](C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCCN)C(=O)O)C(C)C)C(C)C
Activity Information
-
Biological Activity
- Antimicrobial,Antibacterial,Anti-Gram+,Anti-Gram-,Antifungal,Antiprotozoal
-
Target Organism
-
- [Ref.23935531]protozoon: Trypanosoma brucei (LC₉₅=1–8 μM)
- Gram-positive bacteria:
Target Organism Activity Staphylococcus aureus (MIC=128 μM); Micrococcus luteus (MIC=0.5 μM); - - Gram-negative bacteria:
Target Organism Activity Escherichia coli (MIC=1 μM); Pseudomonas aeruginosa (MIC=4 μM); - - Fungi:
Target Organism Activity Saccharomyces cerevisiae MIC=8 μM
-
Hemolytic Activity
-
- [Ref.23935531]HC50 : 64 μM
-
Cytotoxicity
-
- [Ref.23935531]IC₅₀=16 μM on mouse T-lymphocytes
-
Binding Target
- membrane
Structure Information
-
Linear/Cyclic
- Linear
-
N-terminal Modification
- Free
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
-
Stereochemistry
- L
-
PDB ID
- notfound
-
Predicted Structure
-
- Please click DRAMP39076_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C121H196N34O31S2
Absent Amino Acids
- Cys,Asp,Glu,His,L
Common Amino Acids
- Ala,Phe,G
Mass
- 2687.19
PI
- 10.6
Basic Residues
- 5
Acidic Residues
- 0
Hydrophobic Residues
- 12
Net Charge
- +5
-
Boman Index
- 0
Hydrophobicity
- -0.001
Aliphatic Index
- 54.8
Half Life
-
- Mammalian:30 hours
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 0
Absorbance 280nm
- 0
Polar Residues
- 5
DRAMP39076
Comments Information
Literature Information
- ·Literature 1
-
Title
- Origin and functional diversification of an amphibian defense peptide arsenal
-
Pubmed ID
- 23935531
-
Reference
- PLoS Genet. 2013;9(8):e1003662
-
Author
- Roelants K, Fry BG, Ye L, Stijlemans B, Brys L, Kok P, Clynen E, Schoofs L, Cornelis P, Bossuyt F
