| B [auth D] | DNA_topoisoIV_1st | e7lhzD2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| B [auth D] | DNA_topoisoIV_3rd | e7lhzD1 | A: alpha bundles | X: alpha-helical domain in type II DNA topoisomerase (From Topology) | H: alpha-helical domain in type II DNA topoisomerase (From Topology) | T: alpha-helical domain in type II DNA topoisomerase | F: DNA_topoisoIV_3rd | ECOD (1.6) |
| B [auth D] | DNA_topoisoIV_2nd | e7lhzD3 | A: a+b two layers | X: a+b domain in type II DNA topoisomerase (From Topology) | H: a+b domain in type II DNA topoisomerase (From Topology) | T: a+b domain in type II DNA topoisomerase | F: DNA_topoisoIV_2nd | ECOD (1.6) |
| B [auth D] | DNA_gyraseB_C | e7lhzD4 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: DNA_gyraseB_C | ECOD (1.6) |
| C [auth A] | DNA_topoisoIV_1st | e7lhzA4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| C [auth A] | DNA_topoisoIV_3rd | e7lhzA2 | A: alpha bundles | X: alpha-helical domain in type II DNA topoisomerase (From Topology) | H: alpha-helical domain in type II DNA topoisomerase (From Topology) | T: alpha-helical domain in type II DNA topoisomerase | F: DNA_topoisoIV_3rd | ECOD (1.6) |
| C [auth A] | DNA_topoisoIV_2nd | e7lhzA1 | A: a+b two layers | X: a+b domain in type II DNA topoisomerase (From Topology) | H: a+b domain in type II DNA topoisomerase (From Topology) | T: a+b domain in type II DNA topoisomerase | F: DNA_topoisoIV_2nd | ECOD (1.6) |
| C [auth A] | DNA_gyraseB_C | e7lhzA3 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: DNA_gyraseB_C | ECOD (1.6) |
| D [auth B] | DNA_topoisoIV_1st | e7lhzB4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| D [auth B] | DNA_topoisoIV_3rd | e7lhzB1 | A: alpha bundles | X: alpha-helical domain in type II DNA topoisomerase (From Topology) | H: alpha-helical domain in type II DNA topoisomerase (From Topology) | T: alpha-helical domain in type II DNA topoisomerase | F: DNA_topoisoIV_3rd | ECOD (1.6) |
| D [auth B] | DNA_topoisoIV_2nd_1 | e7lhzB2 | A: a+b two layers | X: a+b domain in type II DNA topoisomerase (From Topology) | H: a+b domain in type II DNA topoisomerase (From Topology) | T: a+b domain in type II DNA topoisomerase | F: DNA_topoisoIV_2nd_1 | ECOD (1.6) |
| D [auth B] | DNA_gyraseB_C | e7lhzB3 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: DNA_gyraseB_C | ECOD (1.6) |
| A [auth C] | DNA_topoisoIV_1st | e7lhzC3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| A [auth C] | DNA_topoisoIV_3rd | e7lhzC1 | A: alpha bundles | X: alpha-helical domain in type II DNA topoisomerase (From Topology) | H: alpha-helical domain in type II DNA topoisomerase (From Topology) | T: alpha-helical domain in type II DNA topoisomerase | F: DNA_topoisoIV_3rd | ECOD (1.6) |
| A [auth C] | DNA_topoisoIV_2nd | e7lhzC2 | A: a+b two layers | X: a+b domain in type II DNA topoisomerase (From Topology) | H: a+b domain in type II DNA topoisomerase (From Topology) | T: a+b domain in type II DNA topoisomerase | F: DNA_topoisoIV_2nd | ECOD (1.6) |
| A [auth C] | DNA_gyraseB_C | e7lhzC4 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: DNA_gyraseB_C | ECOD (1.6) |