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Nucleotide sequence of rice dwarf virus genome segment 9
1Department of Botany, Faculty of Agriculture, Hokkaido University, Sapporo, Japan.
The Journal of General Virology
|May 1, 1989
Summary
This study presents the full nucleotide sequence of rice dwarf virus (RDV) genome segment 9. The sequence reveals a protein-coding region and structural similarities to other RDV segments.
Area of Science:
- Molecular Biology
- Virology
- Genomics
Background:
- Rice dwarf virus (RDV) is a significant plant pathogen.
- Understanding viral genome structure is crucial for disease control.
Purpose of the Study:
- To determine the complete nucleotide sequence of RDV genome segment 9.
- To analyze the coding potential and structural features of this segment.
Main Methods:
- Nucleotide sequencing of RDV genome segment 9.
- Bioinformatic analysis of the obtained sequence.
- Comparison with known viral sequences.
Main Results:
- The complete nucleotide sequence of RDV genome segment 9 (1305 nucleotides) was determined.
- An open reading frame encoding a 351-amino acid polypeptide (calculated Mr 38,598) was identified.
- Terminal nucleotide sequences showed homology to RDV segment 10, with a key difference at the fourth nucleotide from the 3' end.
- A structure resembling the inverted repeat of wound tumor virus was found in the terminal region.
Conclusions:
- The sequence data provides a comprehensive understanding of RDV genome segment 9.
- Identified variations and structural features may have implications for viral replication and assembly.
- This information contributes to the broader knowledge of phytoreovirus genomics.