| D | Hpt | e6fesD2 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine-containing phosphotransfer domain, HPT domain (From Topology) | T: Histidine-containing phosphotransfer domain, HPT domain | F: Hpt | ECOD (1.6) |
| D | Hpt,Ank_2 | e6fesD1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: Ankyrin repeat (From Topology) | T: Ankyrin repeat | F: Hpt,Ank_2 | ECOD (1.6) |
| C | Hpt | e6fesC1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine-containing phosphotransfer domain, HPT domain (From Topology) | T: Histidine-containing phosphotransfer domain, HPT domain | F: Hpt | ECOD (1.6) |
| C | Hpt,Ank_2 | e6fesC2 | A: alpha superhelices | X: Repetitive alpha hairpins | H: Ankyrin repeat (From Topology) | T: Ankyrin repeat | F: Hpt,Ank_2 | ECOD (1.6) |
| B | Hpt | e6fesB2 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine-containing phosphotransfer domain, HPT domain (From Topology) | T: Histidine-containing phosphotransfer domain, HPT domain | F: Hpt | ECOD (1.6) |
| B | Hpt,Ank_2 | e6fesB1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: Ankyrin repeat (From Topology) | T: Ankyrin repeat | F: Hpt,Ank_2 | ECOD (1.6) |
| A | Hpt | e6fesA2 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine-containing phosphotransfer domain, HPT domain (From Topology) | T: Histidine-containing phosphotransfer domain, HPT domain | F: Hpt | ECOD (1.6) |
| A | Hpt,Ank_2 | e6fesA1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: Ankyrin repeat (From Topology) | T: Ankyrin repeat | F: Hpt,Ank_2 | ECOD (1.6) |