General Information


DRAVP ID  DRAVPe01633

Peptide Name   7R-Ahx-HBV Large envelope protein (219-243)

Sequence  RRRRRRRXPTSNHSPTSCPPTCPGYRWMCLRRF

Sequence Length  33

UniProt ID  P03138 

Source  Synthetic construct



Activity Information


Target Organism  HBV

Assay  FQ-PCR

Activity 

  • [Ref.21144865]HBV:inhibition of cell proliferation in HepG2.2.15 cells(EC50=12.8 ± 2.0 μM;EC90=85.6 ± 9.5 μM).

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

Cytotoxicity 

  • [Ref.21144865]HepG2.2.15:LC50=457.9 ± 41.0 μM.

Binding Target  DNA

Mechanism  The peptide can efficiently enter cells and inhibit the envelopment of HBV nucleocapsids and subsequent secretion of viral particles.



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  The 'X' at position 8 is 6-aminocaproic acid.

Stereochemistry  L



Physicochemical Information


Formula  C167H270N66O40S4

Absent amino acids  ADEIKQV

Common amino acids  R

Mass  4099.99

Pl  12

Basic residues  11

Acidic residues  0

Hydrophobic residues  3

Net charge  11

Boman Index  -16119

Hydrophobicity  -153.94

Aliphatic Index  11.82

Half Life 

  •     Mammalian:1 hour
  •     Yeast:2 min
  •     E.coli:2 min

Extinction Coefficient cystines  7115

Absorbance 280nm  222.34

Polar residues  12



Literature Information


Literature 1

Title   Artificial recombinant cell-penetrating peptides interfere with envelopment of hepatitis B virus nucleocapsid and viral production.

Pubmed ID   21144865

Reference   Antiviral Res. 2011 Jan;89(1):109-14.

Author   Pan XB, Wei L, Han JC, Ma H, Deng K, Cong X.

DOI   10.1016/j.antiviral.2010.12.001