| A | HTH_24 | e6cn7A2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: HTH_24 | ECOD (v294.1) |
| B | V-set | e6cn7B2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| C | V-set | e6cn7C2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| D | V-set | e6cn7D2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| E | V-set | e6cn7E1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| F | V-set | e6cn7F2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| G | V-set | e6cn7G2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |
| H | V-set | e6cn7H1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: V-set | ECOD (v294.1) |