General Information


DRAVP ID  DRAVPe01721

Peptide Name   ZIKV Ep (424-452)

Sequence  AWDFGSVGGVFNSLGKGIHQIFGAAFKSL

Sequence Length  29

UniProt ID  Q32ZE1 

Source  Synthetic construct



Activity Information


Target Organism  ZIKV

Assay  qRT-PCR, western blotting, the plaque assay

Activity 

  • [Ref.28232248]Zika virus (ZIKV):inhibition of Zika virus (ZIKV) infection in Vero cells (IC50=1.32μM).

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

Cytotoxicity  No cytotoxicity information found in the reference(s) presented

Binding Target  membrane

Mechanism  Peptide derived from protein E stem may inhibit virus infection by blocking virus entry.



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C142H208N36O37

Absent amino acids  CEMPRTY

Common amino acids  G

Mass  3011.43

Pl  8.64

Basic residues  3

Acidic residues  1

Hydrophobic residues  14

Net charge  2

Boman Index  622

Hydrophobicity  49.66

Aliphatic Index  84.14

Half Life 

  •     Mammalian:4.4 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  5500

Absorbance 280nm  196.43

Polar residues  10



Literature Information


Literature 1

Title   Antiviral activity of peptide inhibitors derived from the protein E stem against Japanese encephalitis and Zika viruses.

Pubmed ID   28232248

Reference   Antiviral Res. 2017 May;141:140-149.

Author   Chen L, Liu Y, Wang S, Sun J, Wang P, Xin Q, Zhang L, Xiao G, Wang W.

DOI   10.1016/j.antiviral.2017.02.009