| D | Ribosomal_L27A, Ribosomal_L18 | e7zpmD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |
| A | Ribosomal_L27A, Ribosomal_L18 | e7zpmA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |
| E | | e7zpmE1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: | ECOD (v295) |
| B | | e7zpmB1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: | ECOD (v295) |
| F | | e7zpmF1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: | ECOD (v295) |
| C | | e7zpmC1 | A: alpha arrays | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel | F: | ECOD (v295) |