General Information


DRAVP ID  DRAVPe01989

Peptide Name   None

Sequence  PLSPPLRNTHPQAMQWNSTTF

Sequence Length  21

UniProt ID  O92921 

Source  Synthetic construct



Activity Information


Target Organism  HBV

Assay  Scintillation count

Activity 

  • [Ref.12469306]Hepatitis B virus(HBV): inhibition of the association of L-HBsAg with HBcAg(IC50=30±1 μM).

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

Cytotoxicity 

  • No cytotoxicity information or data found in the reference(s) presented in this entry

Binding Target  core antigen (HBcAg)(Viral assembly)

Mechanism  During HBV morphogenesis, both the PreS and S domains of L-HBsAg form docking sites for the viral nucleocapsids. Thus, a compound that disrupts the interaction between the L-HBsAg and nucleocapsids could serve as a therapeutic agent against the virus based upon inhibition of morphogenesis. Peptide inhibits the association of L-HBsAg with core antigen (HBcAg).



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C108H163N31O31S

Absent amino acids  CDEGIKVY

Common amino acids  P

Mass  2423.73

Pl  10.18

Basic residues  2

Acidic residues  0

Hydrophobic residues  5

Net charge  2

Boman Index  -3914

Hydrophobicity  -88.57

Aliphatic Index  41.9

Half Life 

  •     Mammalian:>20 hour
  •     Yeast:>20 hour
  •     E.coli:?

Extinction Coefficient cystines  5500

Absorbance 280nm  275

Polar residues  7



Literature Information


Literature 1

Title   Inhibition of hepatitis B virus assembly with synthetic peptides derived from the viral surface and core antigens.

Pubmed ID   12469306

Reference   J Gen Appl Microbiol. 2002 Apr;48(2):103-7.

Author   Tan WS.

DOI   10.2323/jgam.48.103