General Information


DRAVP ID  DRAVPe01749

Peptide Name   HCV gp (692–706), E2-78

Sequence  GLLHLHQNIVDVQYM

Sequence Length  15

UniProt ID  Q99IB8 

Source  Synthetic construct



Activity Information


Target Organism  HCV

Assay  HCV infection assay

Activity 

  • [Ref.28638089]HCV(Hepatitis C virus): inhibition of HCVcc infection in Huh7.5/CD81 cells (IC50=1~5nM)

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

Cytotoxicity 

  • [Ref.28638089]have no effect on the viability of Huh7.5-CD81 cells at concentrations of 10 nM

Binding Target  Envelope protein

Mechanism  Inhibits HCV entry at the post-attachment step and block cell-to-cell transmission, inhibit the late steps of HCV life cycle, such as HCV package and release.



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  C80H126N22O22S

Absent amino acids  ACEFKPRSTW

Common amino acids  L

Mass  1780.07

Pl  5.97

Basic residues  2

Acidic residues  1

Hydrophobic residues  6

Net charge  1

Boman Index  -485

Hydrophobicity  27.33

Aliphatic Index  142.67

Half Life 

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

Extinction Coefficient cystines  1490

Absorbance 280nm  106.43

Polar residues  3



Literature Information


Literature 1

Title   A screen for inhibitory peptides of hepatitis C virus identifies a novel entry inhibitor targeting E1 and E2.

Pubmed ID   28638089

Reference   A screen for inhibitory peptides of hepatitis C virus identifies a novel entry inhibitor targeting E1 and E2.

Author   Yin P, Zhang L, Ye F, Deng Y, Lu S, Li YP, Zhang L, Tan W.

DOI   10.1038/s41598-017-04274-8