Table 1.
General features of the genome of O. tsutsugamushi strain IKEDA
| Chromosome (bp) | 2 008 987 |
| G + C content (%) | 30.5 |
| tRNA genes | 34 |
| rRNA genesa | 3 |
| Other RNA genes | 1 |
| CDSsb | 1967 (803) |
| Function assigned | 1445 (651) |
| Hypothetical | 522 (152) |
| Repeated genes | 1196 (766) |
| Function assigned | 895 (619) |
| Hypothetical | 301 (147) |
| Singleton genes | 771 (37) |
| Function assigned | 550 (32) |
| Hypothetical | 221 (5) |
| Repetitive elements | 969 |
| 1. OtAGEs | 185 |
| 2. Transposable elements | 619 |
| ISOt1 | 113 |
| mISOt1 | 61 |
| ISOt2 | 17 |
| mISOt2a | 30 |
| mISOt2b | 65 |
| ISOt3 | 33 |
| ISOt4 | 124 |
| mISOt4 | 55 |
| ISOt5 | 70 |
| GIIOt1 | 51 |
| 3. Short repeats | 165 |
| SROt1 | 77 |
| SROt2 | 50 |
| SROt3 | 23 |
| SROt4 | 6 |
| SROt5 | 5 |
| SROt6 | 2 |
| SROt7 | 2 |
aO. tsutsugamushi contains one set of rRNA genes (5S, 16S, and 23S), but the 16S rRNA gene is located separately from the others.
bThe numbers of pseudogenes are indicated in parentheses.