General Information


DRAVP ID  DRAVPe02010

Peptide Name   Peptide 12

Sequence  DANFV

Sequence Length  5

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  DENV

Assay  Antiviral assays(Cell protection assay, Direct virus inhibition assay, Post-infection assay, Viral attachment assay, Viral entry assay)

Activity  [Ref.36739680]Peptides 12 at 200 μM exhibited cell protection effects below 50% against all four DENV serotypes(DENV-1, DENV-2, DENV-3, DENV-4); peptide 12 (200 μM) also showed inhibitions of all four DENV serotypes, but significantly lower inhibitions were observed against DENV-3 at 2.28%.

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity 

  • [Ref.36739680]did not exhibit any significant cytotoxic effects towards Vero cells up to 200 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  Acetylation

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C25H36N6O9

Absent amino acids  CEGHIKLMPQRSTWY

Common amino acids  ADFNV

Mass  564.6

Pl  3.8

Basic residues  0

Acidic residues  1

Hydrophobic residues  3

Net charge  -1

Boman Index  -653

Hydrophobicity  36

Aliphatic Index  78

Half Life 

  •     Mammalian:1.1 hour
  •     Yeast:3 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  1



Literature Information


Literature 1

Title   Development of novel antiviral peptides against dengue serotypes 1-4. 

Pubmed ID   36739680

Reference   Virology. 2023 Mar;580:10-27.

Author   Lee MF, Anasir MI, Poh CL. 

DOI   10.1016/j.virol.2023.01.016