| E [auth D] | Cation_ATPase_C,Cation_ATPase_N | e6xwvD1 | A: a/b three-layered sandwiches | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v294.1) |
| D [auth C] | Cation_ATPase_C,Cation_ATPase_N | e6xwvC1 | A: a/b three-layered sandwiches | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v294.1) |
| C [auth B] | Cation_ATPase_C,Cation_ATPase_N | e6xwvB1 | A: a/b three-layered sandwiches | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v294.1) |
| A | Cation_ATPase_C,Cation_ATPase_N | e6xwvA1 | A: a/b three-layered sandwiches | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v294.1) |