| P21589 | n/a | 6ye1 | OO2 | A | 603 | e6ye1A1 | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5_nucleotid_C |
| P21589 | n/a | 6ye1 | OO2 | A | 603 | e6ye1A2 | Carbon-nitrogen hydrolase-like | Metallo-dependent phosphatases | Metallo-dependent phosphatases | Metallophos |
| P21589 | n/a | 6ye1 | OO2 | B | 603 | e6ye1B1 | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain | 5_nucleotid_C |
| P21589 | n/a | 6ye1 | OO2 | B | 603 | e6ye1B2 | Carbon-nitrogen hydrolase-like | Metallo-dependent phosphatases | Metallo-dependent phosphatases | Metallophos |