| D | NUC | e5w15D1 | A: beta barrels | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.2) |
| C | NUC | e5w15C1 | A: beta barrels | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.2) |
| B | NUC | e5w15B1 | A: beta barrels | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.2) |
| A | NUC | e5w15A1 | A: beta barrels | X: HAD domain-like | H: The swivelling beta/beta/alpha domain | T: The swivelling beta/beta/alpha domain | F: NUC | ECOD (v294.2) |