General Information


DRAVP ID  DRAVPe02611

Peptide Name   321-335

Sequence  AFKQSPPAIPALGTN

Sequence Length  15

UniProt ID  Q9JJP2 

Taxon ID  10090 

Source  Host p73 protein

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Tp73

GenBank  Not Available

Amino Acid position  321-335

Domain Accession ID  Not Available

Nucleotide sequence ID  CM000997.3 

Molecular Type  Not Available

Chromosomal Position  Chromosome 4: 154,140,706-154,224,665



Activity Information


Target Organism  HCV

Assay  EMSA

Activity 

  • [Ref:22452666]HCV:IC50=decrease the initial rate and maximum OD strongly to levels as low as 102% and 97%,respectively.

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  NS5A protein

Mechanism  Peptide derived from the C-terminal end of NS5A protein moderately inhibits the assembly process.Exerts viral interference on hepatitis B virus when HCV and HBV coinfect the same cell, by suppressing HBV gene expression, RNA encapsidation and budding.



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  H89C130N18O22S1

Absent amino acids  BCDEHJMQRVWXZ

Common amino acids  AF

Mass  1854.1719

Pl  9.34793186187744

Basic residues  3

Acidic residues  1

Hydrophobic residues  8

Net charge  1.95365562252419

Boman Index  1.139

Hydrophobicity  -0.479999999999999

Aliphatic Index  45.33

Half Life 

  •     Mammalian:20 hours
  •     Yeast:15 hours
  •     E.coli:18 hours

Extinction Coefficient cystines  4470

Absorbance 280nm  2.41077971249591

Polar residues  7



Literature Information


Literature 1

Title   Interfering with hepatitis C virus assembly in vitro using affinity peptides directed towards core protein.

Pubmed ID   22452666

Reference   Can J Microbiol. 2012

Author   Duvignaud JB, Majeau N, Delisle P, Voyer N, Gagne SM, Leclerc D.

DOI   10.1139/w2012-009