Virion
Morphology: |
Icosahedron with spike at one vertex |
Envelope: |
No |
Diameter (nm): |
190 |
Length (nm): |
– |
Structural components: |
Core, capsid |
Buoyant density (g/mL): |
? |
Buoyant density method: |
|
Lipid composition: |
5–10% lipid |
Additional information: |
Capsid contains an internal lipid membrane |
Genome
Nucleic acid: |
DNA |
|
Strandedness: |
Double-stranded |
|
Polarity: |
– |
|
Configuration: |
Linear |
|
Segment organization: |
Segment no. 1 (kb): |
290–370 kb |
One segment(s): |
290–370 (kb) total (calculated) |
|
G + C content (%): |
40–49 |
|
mRNA transcripts: |
325–400 |
|
Open reading frames: |
600–800 |
|
Additional information: |
Genome has cross-linked hairpin ends, viral DNAs have various levels of 5 mC and 6 mA |
Replication
Entry mechanism: |
Uncoats at the surface of the cell wall |
Site of transcription: |
Probably nucleus |
Transcriptase: |
Probably host-encoded RNA polymerase II |
Site of genome replication: |
Probably nucleus |
Replicase: |
Virus-encoded DNA-dependent DNA polymerase |
Replication intermediate: |
Unknown |
Site of virion assembly: |
Cytoplasmic... |
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References
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Van Etten, J.L. (2011). Chlorovirus. In: Tidona, C., Darai, G. (eds) The Springer Index of Viruses. Springer, New York, NY. https://doi.org/10.1007/978-0-387-95919-1_203
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DOI: https://doi.org/10.1007/978-0-387-95919-1_203
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