Table 1. AA–tRNA synthetase COGs present in each taxonomic bin.
| tRNA synthetase | COG ID |
Bin |
||
|---|---|---|---|---|
| Acidithiobacillus | G-plasma | Acidimicrobium | ||
| Ala–tRNA synthetase | COG0013 | 24 | 3 | — |
| Arg–tRNA synthetase | COG0018 | 14 | 1 | — |
| Asp/Asn–tRNA synthetases | COG0017 | —a | 7 | 1 |
| Asp–tRNA synthetase | COG0173 | 22 | — | 1 |
| Cys–tRNA synthetase | COG0215 | 9 | 5 | — |
| Glu– and Gln–tRNA synthetases | COG0008 | 20 | 3 | 1 |
| Gly-tRNA synthetase | ||||
| α-Subunit | COG0752 | 7 | — | 1 |
| β-Subunit | COG0751 | 16 | — | — |
| Class II | COG0423 | — | 4 | — |
| His–tRNA synthetase | COG0124 | 18 | 2 | — |
| Ile–tRNA synthetase | COG0060 | 19 | 4 | 3 |
| Leu–tRNA synthetase | COG0495 | 18 | 4 | 3 |
| Lys-tRNA synthetase | ||||
| Class I | COG1384 | — | 4 | — |
| Class II | COG1190 | 17 | — | — |
| Met–tRNA synthetase | COG0143 | 19 | 4 | — |
| Phe-tRNA synthetase | ||||
| α-subunit | COG0016 | 6 | 2 | — |
| β-subunit | COG0072 | 8 | — | — |
| Pro–tRNA synthetase | COG0442 | 10 | 1 | 1 |
| Se–tRNA synthetase | COG0172 | 6 | 3 | — |
| Thr–tRNA synthetase | COG0441 | 14 | 12 | 1 |
| Trp–tRNA synthetase | COG0180 | 5 | 1 | — |
| Ty–tRNA synthetase | COG0162 | 3 | 3 | — |
| Val–tRNA synthetase | COG0525 | 17 | 6 | 3 |
Abbreviation: COGs, clusters of orthologous groups of proteins.
a
Asn–tRNA likely formed via transamination pathway in Acidithiobacillus.