| P21589 | n/a | 6xug | O1Q | A | 605 | e6xugA1 | 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 | 6xug | O1Q | A | 605 | e6xugA2 | Carbon-nitrogen hydrolase-like | Metallo-dependent phosphatases | Metallo-dependent phosphatases | Metallophos |
| P21589 | n/a | 6xug | O1Q | B | 605 | e6xugB1 | Carbon-nitrogen hydrolase-like | Metallo-dependent phosphatases | Metallo-dependent phosphatases | Metallophos |
| P21589 | n/a | 6xug | O1Q | B | 605 | e6xugB2 | 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 |