General Information


DRAVP ID  DRAVPe01507

Peptide Name   GBVA10-9(P16L)

Sequence  CWVRLGRYLLRRLKTLFT

Sequence Length  18

UniProt ID  No entry found

Source  Synthetic construct(derived from GBVA non-structutal protein 5A)



Activity Information


Target Organism  HCV

Assay  qRT-PCR assay

Activity 

  • [Ref.23175359]hepatitis C virus(Jc1-Luc HCVcc):inhibition of virus entry in Huh7.5.1 cells(IC50=0.16 μM).

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

Cytotoxicity 

  • [Ref.23175359]HepG2 cell:LC50=90 μM(4h of treatment);
  • HeLa cell:LC50=40 μM(4h of treatment);
  • Huh7.5.1 cell:LC50=90 μM(4h of treatment);LC50=50 μM(24h of treatment).

Binding Target  Not found

Mechanism  GBVA10-9 can inhibit virus entry at a postattachment step.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01507

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C107H176N32O22S

Absent amino acids  ADEHIMNPQS

Common amino acids  L

Mass  2294.84

Pl  11.56

Basic residues  5

Acidic residues  0

Hydrophobic residues  8

Net charge  5

Boman Index  -3434

Hydrophobicity  14.44

Aliphatic Index  124.44

Half Life 

  •     Mammalian:1.2 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  6990

Absorbance 280nm  411.18

Polar residues  5



Literature Information


Literature 1

Title   Screening and rational design of hepatitis C virus entry inhibitory peptides derived from GB virus A NS5A.

Pubmed ID   23175359

Reference   J Virol. 2013 Feb;87(3):1649-57.

Author   Liu X, Huang Y, Cheng M, Pan L, Si Y, Li G, Niu Y, Zhao L, Zhao J, Li X, Chen Y, Yang W.

DOI   10.1128/JVI.02201-12