General Information


DRAVP ID  DRAVPe01322

Peptide Name   CL58.5

Sequence  GWIGAIVSTALPQWRIYS

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=21.5± 1.9 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  DRAVPe01322

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C96H144N24O24

Absent amino acids  CDEFHKMN

Common amino acids  I

Mass  2018.35

Pl  8.75

Basic residues  1

Acidic residues  0

Hydrophobic residues  9

Net charge  1

Boman Index  391

Hydrophobicity  51.67

Aliphatic Index  113.89

Half Life 

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

Extinction Coefficient cystines  12490

Absorbance 280nm  734.71

Polar residues  6



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):507-20. 

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

DOI   10.1002/hep.25685