Table 2.
Comparison of modifications in 16S rRNA of C. acetobutylicum with E. coli and T. thermophilus
| Pos.a | E. coli | C. acetobutylicum | T. Thermophilus |
|---|---|---|---|
| 516 | Pseudouridine (ψ) | Pseudouridine (ψ) | Pseudouridine (ψ) |
| 527 | 7-methylguanosine (m7G) | 7-methylguanosine (m7G) | 7-methylguanosine (m7G) |
| 966 | N2-methylguanosine (m2G) | N2,N2-dimethylguanosine (m22G) | N2,N2-dimethylguanosine (m22G) |
| 967 | 5-methylcytidine (m5C) | 5-methylcytidine (m5C) | 5-methylcytidine (m5C) |
| 1195 | no modification present | 2′-O-dimethylcytidine (Cm) | No modification present |
| 1207 | N2-methylguanosine (m2G) | No modification present | N2-methylguanosine (m2G) |
| Xb | no modification present | Dihydrouridine | No modification present |
| 1400 | no modification present | No modification present | 5-methylcytidine (m5C) |
| 1402 | N4,2′-O-dimethylcytidine (m4Cm) | N4,2′-O-dimethylcytidine (m4Cm) | N4,2′-O-dimethylcytidine (m4Cm) |
| 1404 | no modification present | No modification present | 5-methylcytidine (m5C) |
| 1407 | 5-methylcytidine (m5C) | No modification present | 5-methylcytidine (m5C) |
| 1409 | no modification present | 5-methylcytidine (m5C) | No modification present |
| 1498 | 3-methyluridine (m3U) | 3-methyluridine (m3U) | 3-methyluridine (m3U) |
| 1516 | N2-methylguanosine (m2G) | No modification present | No modification present |
| 1518 | N6,N6-dimethyladenosine (m62A) | N6,N6-dimethyladenosine (m62A) | N6,N6-dimethyladenosine (m62A) |
| 1519 | N6,N6-dimethyladenosine (m62A) | N6,N6-dimethyladenosine (m62A) | N6,N6-dimethyladenosine (m62A) |
| 1540 | no modification present | No modification present | Pseudouridine |
| 1541 | no modification present | No modification present | Pseudouridine |
aSequence position utilizes E. coli numbering.
bX: 1211 or 1212.