Article
Reverse transcriptase and protease activities of avian leukosis virus Gag-Pol fusion proteins expressed in insect cells.
Journal of virology - 1 Dec 1993
Stewart L, Vogt V M
Abstract excerpt
Protease (PR)-defective avian leukosis virus particles display 300-fold-reduced levels of reverse transcriptase (RT) activity relative to wild-type particles. This observation suggests that during virion assembly RT is activated by proteolytic maturation of the Gag-Pol polyprotein precursor. To s...
Topics
- Animals
- Avian Leukosis Virus
- Baculoviridae
- Cells, Cultured
- Defective Viruses
- Endopeptidases
- Enzyme Activation
- Fusion Proteins, gag-pol
- Gene Expression Regulation, Viral
- Genes, gag
- Genes, pol
- Moths
- Mutation
- Protein Processing, Post-Translational
- RNA-Directed DNA Polymerase
- Recombinant Proteins
- Retroviridae Proteins
- Virion
