Table 1.
Morphological and genome characteristics of members of selected Klosneuvirinae and Tupanviruses.
| Virus | Fadolivirus IHUMI | Yasminevirus | Klosneuvirus | Catovirus | Hokovirus | Indivirus | Bodo saltans virus | Tupanvirus soda lake | Tupanvirus Deep ocean |
|---|---|---|---|---|---|---|---|---|---|
| Morphological features | Icosahedral capsid | Icosahedral capsid | Unk | Unk | Unk | Unk | Icosahedral capsid | Icosahedral capsid with a tail | Icosahedral capsid with a tail |
| Genome size (Mbp) | 1.59 | 2.12 | 1.57 | 1.53 | 1.33 | 0.86 | 1.38 | 1.43 | 1.51 |
| GC content (%) | 27.10 | 40.2 | 28.6 | 26.4 | 21.4 | 26.6 | 25.3 | 29.4 | 29.1 |
| tRNA | 66 | 70 | 25 | 3 | 0 | 1 | 0 | 67 | 70 |
| Scaffolds | 2 | 2 | 16 | 2 | 5 | 18 | 1 | 1 | 1 |
| CDS | 1,452 | 1,541 | 1,545 | 1,427 | 1,022 | 744 | 1,207 | 1,276 | 1,359 |
| aaRS | 23* | 20 | 19 | 15 | 3 | 10 | (3*+2) | 20 | 20 |
| CP | 11 | 5 | 9 | Und | Und | Und | 4 | 3 | 3 |
Unk, Unknown; CP, capsid protein; Und, Undetermined. homologous proteins of capsid proteins.
*
3 in Bodo saltans virus, three aaRS are suggested to represent pseudogenes.
*
a Glutaminyl-tRNA synthetase is split into two proteins by an HNH endonuclease.