| B | Pyr_redox_dim | e2rabB6 | A: a+b two layers | X: FAD-linked reductases, C-terminal domain-like | H: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain (From Topology) | T: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain | F: Pyr_redox_dim | ECOD (1.6) |
| B | Pyr_redox_2_1 | e2rabB4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: Pyr_redox_2_1 | ECOD (1.6) |
| B | Pyr_redox_2 | e2rabB5 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: Pyr_redox_2 | ECOD (1.6) |
| A | Pyr_redox_dim | e2rabA6 | A: a+b two layers | X: FAD-linked reductases, C-terminal domain-like | H: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain (From Topology) | T: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain | F: Pyr_redox_dim | ECOD (1.6) |
| A | Pyr_redox_2_1 | e2rabA4 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: Pyr_redox_2_1 | ECOD (1.6) |
| A | Pyr_redox_2 | e2rabA5 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: Pyr_redox_2 | ECOD (1.6) |