General Information


DRAVP ID  DRAVPe00829

Peptide Name   K-Dermaseptin-S1 (1-15)[W31NAL]

Sequence  KALXKTMLKKLGTMAL

Sequence Length  16

UniProt ID  P24302 

Source  Synthetic construct(derived from Dermaseptin-S1)



Activity Information


Target Organism  HSV

Assay  antiviral assay

Activity 

  • [Ref.20718719]HSV-1:inhibition of virus infection in Vero cells(IC50=5 µM).

Hemolytic Activity 

  • [Ref.20718719]human red cells:HC50=80 µM.

Cytotoxicity 

  • [Ref.20718719]Vero cells:CC50=50 µM;293TT(embryonic human culture cells):CC50>100 µM.

Binding Target  Not found

Mechanism  No machanism information found in the reference(s) presented in this entry



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  The 'X' at position 4 indicates Nal (3-[1-naphthyl]alanine).

Stereochemistry  L



Physicochemical Information


Formula  C74H137N19O17S2

Absent amino acids  CDEFHINPQRSVWY

Common amino acids  KL

Mass  1758.48

Pl  10.48

Basic residues  4

Acidic residues  0

Hydrophobic residues  6

Net charge  4

Boman Index  160

Hydrophobicity  32.5

Aliphatic Index  110

Half Life 

  •     Mammalian:1.3 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  3



Literature Information


Literature 1

Title   In vitro activity of dermaseptin S1 derivatives against genital pathogens.

Pubmed ID   20718719

Reference   APMIS. 2010 Sep 1;118(9):674-80.

Author   Savoia D, Donalisio M, Civra A, Salvadori S, Guerrini R.

DOI   10.1111/j.1600-0463.2010.02637.x