| H | MMS1_N | e4xbzH1 | A: a/b three-layered sandwiches | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: MMS1_N | ECOD (v294.1) |
| G | YkuD | e4xbzG1 | A: a/b three-layered sandwiches | X: Cytidine deaminase-like | H: KorB C-terminal domain | T: KorB C-terminal domain | F: YkuD | ECOD (v294.1) |
| F | Glyco_hydro_70 | e4xbzF1 | A: a/b three-layered sandwiches | X: PriB N-terminal domain-like | H: HTH | T: SH3 | F: Glyco_hydro_70 | ECOD (v294.1) |
| E | YkuD | e4xbzE1 | A: a/b three-layered sandwiches | X: Cytidine deaminase-like | H: KorB C-terminal domain | T: KorB C-terminal domain | F: YkuD | ECOD (v294.1) |
| D | YkuD | e4xbzD1 | A: a/b three-layered sandwiches | X: Cytidine deaminase-like | H: KorB C-terminal domain | T: KorB C-terminal domain | F: YkuD | ECOD (v294.1) |
| C | PhyH | e4xbzC1 | A: a/b three-layered sandwiches | X: ssDNA-binding transcriptional regulator domain-like | H: ssDNA-binding transcriptional regulator domain | T: ssDNA-binding transcriptional regulator domain | F: PhyH | ECOD (v294.1) |
| B | YkuD | e4xbzB1 | A: a/b three-layered sandwiches | X: Cytidine deaminase-like | H: KorB C-terminal domain | T: KorB C-terminal domain | F: YkuD | ECOD (v294.1) |
| A | Aldedh | e4xbzA1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: Class I glutamine amidotransferase-like | T: CheY-like | F: Aldedh | ECOD (v294.1) |