| D | feoB_like | e3ibyD2 | A: alpha complex topology | X: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | H: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | T: Cytosolic helical domain in ferrous iron transport protein B | F: feoB_like | ECOD (1.6) |
| D | MnmE_helical_2nd | e3ibyD3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |
| C | feoB_like | e3ibyC2 | A: alpha complex topology | X: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | H: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | T: Cytosolic helical domain in ferrous iron transport protein B | F: feoB_like | ECOD (1.6) |
| C | MnmE_helical_2nd | e3ibyC1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |
| B | feoB_like | e3ibyB2 | A: alpha complex topology | X: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | H: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | T: Cytosolic helical domain in ferrous iron transport protein B | F: feoB_like | ECOD (1.6) |
| B | MnmE_helical_2nd | e3ibyB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |
| A | feoB_like | e3ibyA2 | A: alpha complex topology | X: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | H: Cytosolic helical domain in ferrous iron transport protein B (From Topology) | T: Cytosolic helical domain in ferrous iron transport protein B | F: feoB_like | ECOD (1.6) |
| A | MnmE_helical_2nd | e3ibyA3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |