| P29166 | n/a | 4xdc | MG | A | 609 | e4xdcA5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 4xdc | MG | A | 609 | e4xdcB3 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 4xdc | MG | B | 608 | e4xdcB4 | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe_hyd_SSU |
| P29166 | n/a | 4xdc | MG | B | 608 | e4xdcB5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 4xdd | MG | A | 607 | e4xddA1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 4xdd | MG | A | 607 | e4xddB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 4xdd | MG | B | 609 | e4xddA3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 4xdd | MG | B | 609 | e4xddB2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5byq | MG | A | 608 | e5byqA2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5byq | MG | A | 608 | e5byqB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5byq | MG | B | 608 | e5byqA5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5byq | MG | B | 608 | e5byqB4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5byr | MG | A | 609 | e5byrA4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5byr | MG | A | 609 | e5byrB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5byr | MG | B | 608 | e5byrA5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5byr | MG | B | 608 | e5byrB4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5bys | MG | A | 608 | e5bysA1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5bys | MG | A | 608 | e5bysB2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5bys | MG | B | 608 | e5bysA3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5bys | MG | B | 608 | e5bysB5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5la3 | MG | A | 607 | e5la3A4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5la3 | MG | B | 607 | e5la3B3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5oef | MG | A | 608 | e5oefA2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 5oef | MG | A | 608 | e5oefB4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5oef | MG | B | 609 | e5oefA5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 5oef | MG | B | 609 | e5oefB5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6gly | MG | A | 608 | e6glyA5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6gly | MG | A | 608 | e6glyB4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gly | MG | B | 607 | e6glyB4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6glz | MG | A | 608 | e6glzA5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6glz | MG | A | 608 | e6glzB2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6glz | MG | B | 607 | e6glzB2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm0 | MG | A | 607 | e6gm0A5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm0 | MG | B | 607 | e6gm0B5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm1 | MG | A | 608 | e6gm1A3 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6gm1 | MG | A | 608 | e6gm1B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm1 | MG | B | 607 | e6gm1B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm2 | MG | B | 607 | e6gm2B3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm3 | MG | A | 607 | e6gm3A1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6gm3 | MG | A | 607 | e6gm3B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm3 | MG | B | 607 | e6gm3B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm4 | MG | A | 608 | e6gm4A3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm4 | MG | B | 608 | e6gm4A3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm4 | MG | B | 608 | e6gm4B2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6gm8 | MG | A | 608 | e6gm8A5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6gm8 | MG | B | 607 | e6gm8B5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6h63 | MG | A | 608 | e6h63A2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6h63 | MG | B | 607 | e6h63B2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6yf4 | MG | A | 608 | e6yf4A4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 6yf4 | MG | A | 608 | e6yf4B2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 6yf4 | MG | B | 607 | e6yf4B2 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 7qhf | MG | A | 609 | e7qhfA5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 7qhf | MG | A | 609 | e7qhfB4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 7qhf | MG | B | 609 | e7qhfA4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 7qhf | MG | B | 609 | e7qhfB1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8aio | MG | A | 609 | e8aioA3 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8aio | MG | A | 609 | e8aioB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aio | MG | B | 609 | e8aioA4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aio | MG | B | 609 | e8aioB2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8aj6 | MG | A | 608 | e8aj6A5 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8aj6 | MG | A | 608 | e8aj6B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aj6 | MG | B | 608 | e8aj6A1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aj6 | MG | B | 608 | e8aj6B4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8aln | MG | A | 610 | e8alnA4 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aln | MG | A | 610 | e8alnA5 | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe_hyd_SSU |
| P29166 | n/a | 8aln | MG | B | 609 | e8alnB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8aln | MG | B | 609 | e8alnB4 | 4Fe-4S ferredoxin | 4Fe-4S ferredoxin | 4Fe-4S ferredoxin | Fer4_7 |
| P29166 | n/a | 8ap2 | MG | A | 611 | e8ap2A5 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8ap2 | MG | B | 612 | e8ap2B1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8ap2 | MG | B | 612 | e8ap2B4 | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe-only hydrogenase smaller subunit | Fe_hyd_SSU |
| P29166 | n/a | 8cjy | MG | A | 609 | e8cjyA1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |
| P29166 | n/a | 8cjy | MG | A | 609 | e8cjyB1 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8cjy | MG | B | 609 | e8cjyA3 | Fe-only hydrogenase | Fe-only hydrogenase | Fe-only hydrogenase | Fe_hyd_lg_C |
| P29166 | n/a | 8cjy | MG | B | 609 | e8cjyB4 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2_4 |