Processing and localization of Dengue virus type 2 polyprotein precursor NS3-NS4A-NS4B-NS5

J Virol. 1992 Dec;66(12):7549-54. doi: 10.1128/JVI.66.12.7549-7554.1992.

Abstract

Processing of dengue virus type 2 polyprotein precursor NS3-NS4A-NS4B-NS5 could be mediated by the catalytically active NS3 protease domain and NS2B in trans at the dibasic sites NS3-NS4A and NS4B-NS5. Subcellular localization of the unprocessed precursor NS3-NS4A-NS4B-NS5 showed that it was confined to a distinct subcellular organelle in the cytoplasm, which was distinct from the distribution of the mature NS5.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • Base Sequence
  • Cell Line
  • Dengue Virus / genetics
  • Dengue Virus / metabolism*
  • Molecular Sequence Data
  • Oligodeoxyribonucleotides
  • Organelles / metabolism
  • Organelles / ultrastructure
  • Plasmids
  • Polymerase Chain Reaction / methods
  • Protein Precursors / analysis
  • Protein Precursors / metabolism*
  • Protein Processing, Post-Translational*
  • Viral Nonstructural Proteins / biosynthesis
  • Viral Nonstructural Proteins / genetics
  • Viral Nonstructural Proteins / metabolism*

Substances

  • Oligodeoxyribonucleotides
  • Protein Precursors
  • Viral Nonstructural Proteins