Table 2.
S. aureus rRNA modifications identified in the cryo-EM map.
| Position S. aureus | Position E. coli | Modification | E. coli enzyme | Probable S. aureus enzyme (UniProt ID) |
|---|---|---|---|---|
| 23S | ||||
| 792 | 747 | 5-Methyluridine | RlmC | RlmCD (A0A0U1MPM5) |
| 1942 | 1915 | N5-Methylpseudouridine | RluD and RlmH | RluD (Q2FX95) and RlmH (Q2G252) |
| 1966 | 1939 | 5-Methyluridine | RlmD | RlmCD (A0A0U1MPM5) |
| 2278 | 2251 | 2′O-Methylguanosine | RlmB | RlmB (Q2G2M3) |
| 2472 | 2445 | N2-Methylguanosine | RlmKL | RlmK (A0A0U1MLF0) |
| 2476 | 2449 | 5,6-Dihydrouridine | Unknown | – |
| 2530 | 2503 | 2′-Methyladenosine | RlmN | RlmN (Q2FZ66) |
| 16S | ||||
| 535 | 527 | N7-Methylguanosine | RsmG | RsmG (Q2FUQ4) |
| 975 | 966 | N2-Methylguanosine | RsmD | RsmD (W8TQE6) |
| 976 | 967 | 5-Methylcytidine | RsmB | RsmB (Q2FZ67) |
| 1412 | 1402 | N4, O 2′-Dimethylcytidine | RsmI and RsmH | RsmI (Q2G1S1) and RsmH (P60393) |
| 1509 | 1498 | 5-Methyluridine | RsmE | RsmE (Q2FXZ5) |
| 1529 | 1518 | N6-Dimethyladenosine | RsmA | RsmA (Q2G0T0) |
| 1530 | 1519 | N6-Dimethyladenosine | RsmA | RsmA (Q2G0T0) |