General Information


DRAVP ID  DRAVPe01317

Peptide Name   CL58

Sequence  MANAGLQLLGFILAFLGW

Sequence Length  18

UniProt ID  O95832 

Taxon ID  None

Source  Synthetic construct(derived from human claudin-1)

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  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