| E | HATPase_c | e3ut5E1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: SH3 | T: SH3 | F: HATPase_c | ECOD (v294.1) |
| D | | e3ut5D3 | A: a/b three-layered sandwiches | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v294.1) |
| B | | e3ut5B3 | A: a/b three-layered sandwiches | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v294.1) |
| C | | e3ut5C3 | A: a/b three-layered sandwiches | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v294.1) |
| A | | e3ut5A3 | A: a/b three-layered sandwiches | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v294.1) |