| Q46RB9 | n/a | 3hwr | MRD | A | 302 | e3hwrA1 | 6-phosphogluconate dehydrogenase C-terminal domain-like | 6-phosphogluconate dehydrogenase C-terminal domain-like | 6-phosphogluconate dehydrogenase C-terminal domain-like | ApbA_C |
| Q46RB9 | n/a | 3hwr | MRD | A | 302 | e3hwrA2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | ApbA |
| Q46RB9 | n/a | 3hwr | MRD | B | 302 | e3hwrB1 | 6-phosphogluconate dehydrogenase C-terminal domain-like | 6-phosphogluconate dehydrogenase C-terminal domain-like | 6-phosphogluconate dehydrogenase C-terminal domain-like | ApbA_C |
| Q46RB9 | n/a | 3hwr | MRD | B | 302 | e3hwrB2 | Rossmann-like | Rossmann-related | NAD(P)-binding Rossmann-fold domains | ApbA |