Table 1.
Mitochondrial tRNA mutations within each group.
| Encoded product | Group A (n = 17) | Group B (n = 65) | Group C (n = 33) |
|---|---|---|---|
| tRNA-Phe | 5 | 11 | 1 |
| tRNA-Val | 0 | 0 | 0 |
| tRNA-Leu (UUR) | 0 | 0 | 1 |
| tRNA-Ile | 1 | 3 | 0 |
| tRNA-Gln | 2 | 2 | 1 |
| tRNA-Met | 3 | 3 | 0 |
| tRNA-Trp | 4 | 9 | 0 |
| tRNA-Ala | 8 | 36 | 8 |
| tRNA-Asn | 7 | 4 | 0 |
| tRNA-Cys | 12 | 6 | 2 |
| tRNA-Tyr | 6 | 2 | 0 |
| tRNA-Asp | 0 | 0 | 0 |
| tRNA-Ser (UCN) | 2 | 1 | 0 |
| tRNA-Lys | 1 | 3 | 1 |
| tRNA-Gly | 0 | 6 | 1 |
| tRNA-Arg | 0 | 2 | 0 |
| tRNA-His | 2 | 6 | 4 |
| tRNA-Ser (AGY) | 0 | 2 | 2 |
| tRNA-Leu (CUN) | 0 | 5 | 1 |
| tRNA-Glu | 6 | 11 | 1 |
| tRNA-Thr | 12 | 5 | 1 |
| tRNA-Pro | 3 | 9 | 0 |
| Total mutations (S1) | 74 | 126 | 24 |
| Total base number (S2) (S2 = n × 1,504) | 25,566 | 97,760 | 49,632 |
| Total variation rate (S1/S2 × 100%) | 0.28 | 0.12 | 0.048 |