| A0B757 | n/a | 7cnv | FE2 | A | 203 | e7cnvA1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | B | 202 | e7cnvB1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | C | 203 | e7cnvC1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | C | 203 | e7cnvF1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | D | 202 | e7cnvD1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | E | 203 | e7cnvD1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | E | 203 | e7cnvE1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |
| A0B757 | n/a | 7cnv | FE2 | F | 203 | e7cnvF1 | FAD-linked reductases, C-terminal domain-like | SufE/NifU | SufE/NifU | NifU_N |