General Information
-
DRAMP ID
- DRAMP38965
-
Peptide Name
- Dermaseptin K4–S4(1–15)a
-
Source
- synthetic
-
Family
- Not found
-
Gene
- Not found
-
Sequence
- ALWKTLLKKVLKAAA
-
Sequence Length
- 15
-
UniProt Entry
- Notfound
-
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(1μM<IC50<5μM);ring stage of P. falciparum(IC50~1.0μM)
- Gram-negative bacteria:
Target Organism Activity E. coli IC50<1.0μM
-
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
- Amidation
-
Nonterminal Modifications and Unusual Amino Acids
- Not found
-
Stereochemistry
- L
-
Structure
-
Structure Description
-
PDB ID
- Notfound
-
Predicted Structure
-
- Please click DRAMP38965_predicted_structure.pdb to download.
Physicochemical Information
-
Formula
- C80H140N20O17
Absent Amino Acids
- Cys,Asp,Glu,Phe,G
Common Amino Acids
- Ala,Lys,L
Mass
- 1654.09
PI
- 10.48
Basic Residues
- 4
Acidic Residues
- 0
Hydrophobic Residues
- 10
Net Charge
- +4
-
Boman Index
- 0
Hydrophobicity
- 0.006
Aliphatic Index
- 150
Half Life
-
- Mammalian:4.4 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 5500
Absorbance 280nm
- 3.33
Polar Residues
- 1
DRAMP38965
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.
-
Author
- Krugliak M, Feder R, Zolotarev VY, Gaidukov L, Dagan A, Ginsburg H, Mor A.
