| D | Molybdopterin | e3x38D1 | A: a/b three-layered sandwiches | X: ssDNA-binding transcriptional regulator domain-like | H: ssDNA-binding transcriptional regulator domain | T: ssDNA-binding transcriptional regulator domain | F: Molybdopterin | ECOD (v294.1) |
| C | Molybdopterin | e3x38C1 | A: a/b three-layered sandwiches | X: ssDNA-binding transcriptional regulator domain-like | H: ssDNA-binding transcriptional regulator domain | T: ssDNA-binding transcriptional regulator domain | F: Molybdopterin | ECOD (v294.1) |
| B | Sld7_C | e3x38B1 | A: a/b three-layered sandwiches | X: Sigma2 domain-like | H: Mitochondrial morphogenesis protein Sld7 C-terminal domain | T: Mitochondrial morphogenesis protein Sld7 C-terminal domain | F: Sld7_C | ECOD (v294.1) |
| A | Molybdopterin | e3x38A1 | A: a/b three-layered sandwiches | X: ssDNA-binding transcriptional regulator domain-like | H: ssDNA-binding transcriptional regulator domain | T: ssDNA-binding transcriptional regulator domain | F: Molybdopterin | ECOD (v294.1) |