| Q7SIF4 | n/a | 1g8k | HG | A | 6009 | e1g8kA1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | B | 6001 | e1g8kA1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | B | 6001 | e1g8kA4 | Rossmann-like | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Molybdopterin |
| Q7SIF4 | n/a | 1g8k | HG | C | 6010 | e1g8kC1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | D | 6002 | e1g8kC1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | D | 6002 | e1g8kC3 | Rossmann-like | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Molybdopterin |
| Q7SIF4 | n/a | 1g8k | HG | E | 6011 | e1g8kE1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | F | 6003 | e1g8kE1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | F | 6003 | e1g8kE3 | Rossmann-like | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Molybdopterin |
| Q7SIF4 | n/a | 1g8k | HG | F | 6003 | e1g8kE4 | Formate dehydrogenase/DMSO reductase, domain 1 | Formate dehydrogenase/DMSO reductase, domain 1 | Formate dehydrogenase/DMSO reductase, domain 1 | Rieske_3 |
| Q7SIF4 | n/a | 1g8k | HG | G | 6012 | e1g8kG1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | H | 6004 | e1g8kG1 | cradle loop barrel | RIFT-related | double psi | Molydop_binding |
| Q7SIF4 | n/a | 1g8k | HG | H | 6004 | e1g8kG3 | Rossmann-like | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Formate dehydrogenase/DMSO reductase, domains 2 and 3 | Molybdopterin |