General Information


DRAVP ID  DRAVPe01987

Peptide Name   None

Sequence  LLGRMKG

Sequence Length  7

UniProt ID  Q91L67 

Taxon ID  None

Source  Synthetic construct

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  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