General Information


DRAVP ID  DRAVPe01483

Peptide Name   Peptide 75(710-725)

Sequence  VSFAIKWEYVLLLFLL

Sequence Length  16

UniProt ID  P26663 

Source  Synthetic construct(derived from HCV envelope protein)



Activity Information


Target Organism  HCV

Assay  Luciferase assay

Activity 

  • [Ref.20156485]hepatitis C virus(HCVpp):inhibition of virus infection in Huh-7 human hepatoma cells(EC50=0.3 ± 0.4 μM,EC90=14 ± 12 μM);inhibition of virus infection in primary human hepatocytes(EC50=0.3μM).

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

Cytotoxicity 

  • [Ref.20156485]No cytotoxicity against Huh-7 cells.

Binding Target  envelope protein

Mechanism  The peptide inhibits a post-binding step in HCV entry.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01483

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C101H152N18O21

Absent amino acids  CDGHMNPQRT

Common amino acids  L

Mass  1954.43

Pl  5.97

Basic residues  1

Acidic residues  1

Hydrophobic residues  12

Net charge  0

Boman Index  3180

Hydrophobicity  180.63

Aliphatic Index  188.75

Half Life 

  •     Mammalian:100 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  6990

Absorbance 280nm  466

Polar residues  2



Literature Information


Literature 1

Title   A peptide derived from hepatitis C virus E2 envelope protein inhibits a post-binding step in HCV entry. 

Pubmed ID   20156485

Reference   Antiviral Res. 2010 May;86(2):172-9.

Author   Liu R, Tewari M, Kong R, Zhang R, Ingravallo P, Ralston R.

DOI   10.1016/j.antiviral.2010.02.316