| Q4PRK9 | n/a | 2aa3 | AP0 | A | 1401 | e2aa3A2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | Ldh_1_N |
| Q4PRK9 | n/a | 2aa3 | AP0 | A | 1401 | e2aa3A3 | LDH C-terminal domain-like | LDH C-terminal domain-like | LDH C-terminal domain-like | Ldh_1_C |
| Q4PRK9 | n/a | 2aa3 | AP0 | B | 1407 | e2aa3B2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | Ldh_1_N |
| Q4PRK9 | n/a | 2aa3 | AP0 | B | 1407 | e2aa3B3 | LDH C-terminal domain-like | LDH C-terminal domain-like | LDH C-terminal domain-like | Ldh_1_C |
| Q4PRK9 | n/a | 2aa3 | AP0 | C | 1405 | e2aa3C2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | Ldh_1_N |
| Q4PRK9 | n/a | 2aa3 | AP0 | C | 1405 | e2aa3C3 | LDH C-terminal domain-like | LDH C-terminal domain-like | LDH C-terminal domain-like | Ldh_1_C |
| Q4PRK9 | n/a | 2aa3 | AP0 | D | 1403 | e2aa3D1 | LDH C-terminal domain-like | LDH C-terminal domain-like | LDH C-terminal domain-like | Ldh_1_C |
| Q4PRK9 | n/a | 2aa3 | AP0 | D | 1403 | e2aa3D2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | Ldh_1_N |