| Q5SHJ4 | n/a | 2qq4 | ZN | A | 139 | e2qq4A1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | A | 139 | e2qq4H1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | B | 139 | e2qq4B1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | C | 139 | e2qq4C1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | D | 139 | e2qq4D1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | E | 139 | e2qq4E1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | F | 139 | e2qq4F1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | G | 139 | e2qq4G1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | H | 139 | e2qq4H1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | I | 139 | e2qq4I1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| Q5SHJ4 | n/a | 2qq4 | ZN | J | 139 | e2qq4J1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |