| D | HHH | e5heoD1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| I | HHH | e5heoI1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| J | HHH | e5heoJ1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| H | HHH | e5heoH1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| G | HHH | e5heoG1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| F | HHH | e5heoF1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| E | HHH | e5heoE1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| C | HHH | e5heoC1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| B | HHH | e5heoB1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |
| A | HHH | e5heoA1 | A: a/b three-layered sandwiches | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase | T: Nucleotidyltransferase | F: HHH | ECOD (v294.1) |