| C [auth CCC] | Cation_ATPase_C,Cation_ATPase_N | e6t8sCCC1 | A: alpha arrays | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v295) |
| B [auth BBB] | Pribosyltran | e6t8sBBB1 | A: alpha arrays | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Pribosyltran | ECOD (v295) |
| A [auth AAA] | Cation_ATPase_C,Cation_ATPase_N | e6t8sAAA1 | A: alpha arrays | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Cation_ATPase_C,Cation_ATPase_N | ECOD (v295) |