| ID | Fold | PDBID | PDB annotation | Length | RFam ID |
| 4V53_CA | 56 | 4V53 | 16S rRNA | 1542 | RF00177 |
| 4V53_DA | 27 | 4V53 | 5S rRNA | 120 | RF00001 |
| 4V53_DB | 53 | 4V53 | 23S rRNA | 2904 | RF02541 |
| 4V54_AA | 56 | 4V54 | 16S rRNA | 1542 | RF00177 |
| 4V54_BA | 27 | 4V54 | 5S rRNA | 120 | RF00001 |
| 4V54_BB | 53 | 4V54 | 23S rRNA | 2904 | RF02541 |
| 4V54_CA | 56 | 4V54 | 16S rRNA | 1542 | RF00177 |
| 4V54_DA | 27 | 4V54 | 5S rRNA | 120 | RF00001 |
| 4V54_DB | 53 | 4V54 | 23S rRNA | 2904 | RF02541 |
| 4V55_AA | 56 | 4V55 | 16S rRNA | 1542 | RF00177 |
| 4V55_BA | 27 | 4V55 | 5S rRNA | 120 | RF00001 |
| 4V55_BB | 53 | 4V55 | 23S rRNA | 2904 | RF02541 |
| 4V55_CA | 56 | 4V55 | 16S rRNA | 1542 | RF00177 |
| 4V55_DA | 27 | 4V55 | 5S rRNA | 120 | RF00001 |
| 4V55_DB | 53 | 4V55 | 23S rRNA | 2904 | RF02541 |
| 4V56_AA | 56 | 4V56 | 16S rRNA | 1542 | RF00177 |
| 4V56_BA | 27 | 4V56 | 5S rRNA | 120 | RF00001 |
| 4V56_BB | 53 | 4V56 | 23S rRNA | 2904 | RF02541 |
| 4V56_CA | 56 | 4V56 | 16S rRNA | 1542 | RF00177 |
| 4V56_DA | 27 | 4V56 | 5S rRNA | 120 | RF00001 |
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