General Information
-
DRAMP ID
- DRAMP38960
-
Peptide Name
- Dermaseptin-S4(1-16)
-
Source
- Phyllomedusa sauvagei (Sauvage's leaf frog)
-
Family
- Belongs to the frog skin active peptide (FSAP) family. Dermaseptin subfamily.
-
Gene
- Not found
-
Sequence
- ALWMTLLKKVLKAAAK
-
Sequence Length
- 16
-
UniProt Entry
- P80280(1-16)
-
Protein Existence
- protein level
-
SMILES
- Not available
Activity Information
-
Biological Activity
- Antimicrobial,Antibacterial,Anti-Gram-,Antiprotozoal
-
Target Organism
-
- [Ref.10952593] protozoon: P. falciparum-infected RBC(10μM<IC50<50μM);ring stage of P. falciparum(IC50~2.0μM)
- Gram-negative bacteria:
Target Organism Activity E. coli 10μM<IC50<50μM
-
Hemolytic Activity
-
- [Ref.10952593]10μM
- [Ref.10952593]10μM
-
Cytotoxicity
-
- Not found
-
Binding Target
- plasma membrane
Structure Information
-
Linear/Cyclic
- Linear
-
N-terminal Modification
- Free
-
C-terminal Modification
- Free
-
Nonterminal Modifications and Unusual Amino Acids
- Not found
-
Stereochemistry
- L
-
Structure
-
Structure Description
-
Predicted Structure
-
- Please click DRAMP38960_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C85H149N21O18S1
Absent Amino Acids
- Cys,Asp,Glu,Phe,G
Common Amino Acids
- Ala,Lys,L
Mass
- 1785.29
PI
- 10.48
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 11
Net Charge
- +4
-
Boman Index
- 0
Hydrophobicity
- 0.007
Aliphatic Index
- 140.63
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 3.08
Polar Residues
- 1
DRAMP38960
Comments Information
Literature Information
- ·Literature 1
-
Title
- Antimalarial activities of dermaseptin S4 derivatives.
-
Pubmed ID
- 10952593
-
Reference
- Antimicrob Agents Chemother. 2000 Sep;44(9):2442–2451.
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Author
- Krugliak M, Feder R, Zolotarev VY, Gaidukov L, Dagan A, Ginsburg H, Mor A.
