General Information


DRAVP ID  DRAVPe01896

Peptide Name   H2-3

Sequence  HGLLYFAIFFVAAWHIRGR

Sequence Length  19

UniProt ID  No entry found

Taxon ID  None

Source  Synthetic construct

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Not Available

GenBank  Not Available

Amino Acid position  Not Available

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



Activity Information


Target Organism  HCV

Assay 

Activity 

  • [Ref.26251517]Hepatitis C Virus(HCV):inhibition of viral infection in Huh7.5.1 cells(EC50=0.54 ± 0.08 μM); inhibition of post-infection in Huh7.5.1 cells(EC50=1.09 ± 0.11 μM);H2-3 peptide inactivated HCV(EC50=82.11 nM).

Hemolytic Activity 

  • [Ref.26251517]<10% hemolysis even at 400 μM against human erythrocytes.

Cytotoxicity 

  • [Ref.26251517]Huh7.5.1 cells: CC50=115.99 ± 16.68 μM;
  • Bel7402 cells:CC50~200 μM;
  • HeLa cells:CC50~200 μM.

Binding Target  Not found

Mechanism  No mechanism information found in the reference(s).



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C113H160N30O21

Absent amino acids  CDEKMNPQST

Common amino acids  AF

Mass  2274.7

Pl  10.84

Basic residues  4

Acidic residues  0

Hydrophobic residues  12

Net charge  4

Boman Index  300

Hydrophobicity  85.26

Aliphatic Index  113.16

Half Life 

  •     Mammalian:3.5 hour
  •     Yeast:10 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  6990

Absorbance 280nm  388.33

Polar residues  3



Literature Information


Literature 1

Title   A p7 Ion Channel-derived Peptide Inhibits Hepatitis C Virus Infection in Vitro.

Pubmed ID   26251517

Reference   J Biol Chem. 2015 Sep 18;290(38):23254-63.

Author   Hong W, Lang Y, Li T, Zeng Z, Song Y, Wu Y, Li W, Cao Z.

DOI   10.1074/jbc.M115.662452