General Information


DRAVP ID  DRAVPe01987

Peptide Name   None

Sequence  LLGRMKG

Sequence Length  7

UniProt ID  Q91L67 

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=78±5 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  C33H63N11O8S

Absent amino acids  ACDEFHINPQSTVWY

Common amino acids  GL

Mass  773.99

Pl  11

Basic residues  2

Acidic residues  0

Hydrophobic residues  2

Net charge  2

Boman Index  -640

Hydrophobicity  4.29

Aliphatic Index  111.43

Half Life 

  •     Mammalian:5.5 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  2



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