Abstract / Description of output
The genus Coccolithovirus is a recently discovered group of viruses that infect the globally important marine calcifying microalga Emiliania huxleyi. Among the 472 predicted genes of the 407,339-base pair genome are a variety of unexpected genes, most notably those involved in biosynthesis of ceramide, a sphingolipid known to induce apoptosis. Uniquely for algal viruses, it also contains six RNA polymerase subunits and a novel promoter, suggesting this virus encodes its own transcription machinery. Microarray transcriptomic analysis reveals that 65% of the predicted virus-encoded genes are expressed during lytic infection of E. huxleyi.
Original language | English |
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Pages (from-to) | 1090-2 |
Number of pages | 3 |
Journal | Science |
Volume | 309 |
Issue number | 5737 |
DOIs | |
Publication status | Published - 2005 |
Keywords / Materials (for Non-textual outputs)
- Apoptosis
- Base Composition
- Ceramides
- Computational Biology
- DNA, Viral
- DNA-Directed RNA Polymerases
- Eukaryota
- Gene Expression
- Gene Expression Profiling
- Genes, Viral
- Genome, Viral
- Oligonucleotide Array Sequence Analysis
- Peptide Hydrolases
- Phycodnaviridae
- Promoter Regions, Genetic
- Protein Subunits
- Sequence Analysis, DNA
- Sphingolipids
- Transcription, Genetic
- Virus Replication