| A | NUC | e5w15A1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.1) |
| B | NUC | e5w15B1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.1) |
| C | NUC | e5w15C1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.1) |
| D | NUC | e5w15D1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.1) |