General Information


DRAVP ID  DRAVPe01323

Peptide Name   CL58.6

Sequence  GAIVSTALPQWRIYSYAG

Sequence Length  18

UniProt ID  O95832 

Source  Synthetic construct(derived from human claudin-1)



Activity Information


Target Organism  HCV

Assay  Pseudoviral particle infection assay

Activity 

  • [Ref.22378192]Hepatitis C virus(HCV):inhibition of viral-entry in Huh7.5.1 cells(IC50=23.8 ± 2.1 μM).

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  membrane protein

Mechanism  The peptide inhibits virus entry in a postbinding step.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01323

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C91H137N23O25

Absent amino acids  CDEFHKMN

Common amino acids  A

Mass  1953.23

Pl  8.59

Basic residues  1

Acidic residues  0

Hydrophobic residues  8

Net charge  1

Boman Index  -167

Hydrophobicity  34.44

Aliphatic Index  97.78

Half Life 

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

Extinction Coefficient cystines  8480

Absorbance 280nm  498.82

Polar residues  7



Literature Information


Literature 1

Title   A human claudin-1-derived peptide inhibits hepatitis C virus entry.

Pubmed ID   22378192

Reference   Hepatology. 2012 Aug;56(2):507-21. 

Author   Si Y, Liu S, Liu X, Jacobs JL, Cheng M, Niu Y, Jin Q, Wang T, Yang W. 

DOI   10.1002/hep.25685