General Information


DRAVP ID  DRAVPe01317

Peptide Name   CL58

Sequence  MANAGLQLLGFILAFLGW

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=2.1 ± 0.5 μM).

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity 

  • [Ref.22378192]Huh7.5.1 cells:CC50~200 Μm.

Binding Target  membrane protein

Mechanism  The peptide inhibits virus entry in a postbinding step.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01317

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  5.28

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:30 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):507-15. 

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

DOI   10.1002/hep.25685