General Information


DRAVP ID  DRAVPe00457

Peptide Name   gg-ww

Sequence  GGARDAGKAEWW

Sequence Length  12

UniProt ID  No entry found

Taxon ID  None

Source  Synthetic construct

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Not Available

GenBank  Not Available

Amino Acid position  Not Available

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



Activity Information


Target Organism  DENV

Assay 

Activity 

  • [Ref.26248692]dengue virus serotype 2(DENV-2):inhibition the cytopathic effect(CPE) and plaque formation in Vero cells(IC50=77-91 μmol/L).

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

Cytotoxicity 

  • [Ref.26248692]It was not toxic to Vero cells up to 400 μmol/L.

Binding Target  membrane

Mechanism  The peptide gg-ww could exert its inhibition during the viral entry step of DENV-2 infection by interfering with viral attachment or internalization.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00457

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C58H82N18O17

Absent amino acids  CFHILMNPQSTVY

Common amino acids  AG

Mass  1303.4

Pl  6.07

Basic residues  2

Acidic residues  2

Hydrophobic residues  5

Net charge  0

Boman Index  -2309

Hydrophobicity  -108.33

Aliphatic Index  25

Half Life 

  •     Mammalian:30 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  11000

Absorbance 280nm  1000

Polar residues  3



Literature Information


Literature 1

Title   Anti-dengue virus serotype 2 activity and mode of action of a novel peptide.

Pubmed ID   26248692

Reference   J Appl Microbiol. 2015 Oct;119(4):1170-80. 

Author   Chew MF, Tham HW, Rajik M, Sharifah SH. 

DOI   10.1111/jam.12921