General Information


DRAVP ID  DRAVPe01332

Peptide Name   CL58.S

Sequence  AGALMFAWLLLGLQGIFN

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>25 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  DRAVPe01332

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C94H143N21O21S

Absent amino acids  CDEHKPRSTVY

Common amino acids  L

Mass  1935.36

Pl  5.57

Basic residues  0

Acidic residues  0

Hydrophobic residues  12

Net charge  0

Boman Index  3623

Hydrophobicity  151.67

Aliphatic Index  146.67

Half Life 

  •     Mammalian:4.4 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  5500

Absorbance 280nm  323.53

Polar residues  4



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):507-29. 

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

DOI   10.1002/hep.25685