| H | FolB | e5farH1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| G | FolB | e5farG1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| F | FolB | e5farF1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| E | FolB | e5farE1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| D | FolB | e5farD1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| C | FolB | e5farC1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| B | FolB | e5farB1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |
| A | FolB | e5farA1 | A: a+b two layers | X: T-fold | H: Tetrahydrobiopterin biosynthesis enzymes-like (From Topology) | T: Tetrahydrobiopterin biosynthesis enzymes-like | F: FolB | ECOD (1.6) |