| L | DNA_topoisoIV_1st | e6n1rL1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| L | DNA_topoisoIV_3rd | e6n1rL3 | 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) |
| L | DNA_topoisoIV_2nd_1 | e6n1rL2 | 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) |
| K | DNA_topoisoIV_1st | e6n1rK3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| K | DNA_topoisoIV_3rd | e6n1rK2 | 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) |
| K | DNA_topoisoIV_2nd_1 | e6n1rK1 | 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) |
| J | DNA_topoisoIV_1st | e6n1rJ3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| J | DNA_topoisoIV_3rd | e6n1rJ1 | 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) |
| J | DNA_topoisoIV_2nd_1 | e6n1rJ2 | 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) |
| I | DNA_topoisoIV_1st | e6n1rI1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| I | DNA_topoisoIV_3rd | e6n1rI2 | 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) |
| I | DNA_topoisoIV_2nd_1 | e6n1rI3 | 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) |
| H | DNA_topoisoIV_1st | e6n1rH1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| H | DNA_topoisoIV_3rd | e6n1rH3 | 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) |
| H | DNA_topoisoIV_2nd_1 | e6n1rH2 | 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) |
| G | DNA_topoisoIV_1st | e6n1rG1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| G | DNA_topoisoIV_3rd | e6n1rG3 | 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) |
| G | DNA_topoisoIV_2nd_1 | e6n1rG2 | 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) |
| F | DNA_topoisoIV_1st | e6n1rF1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| F | DNA_topoisoIV_3rd | e6n1rF2 | 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) |
| F | DNA_topoisoIV_2nd_1 | e6n1rF3 | 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) |
| E | DNA_topoisoIV_1st | e6n1rE2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| E | DNA_topoisoIV_3rd | e6n1rE3 | 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) |
| E | DNA_topoisoIV_2nd_1 | e6n1rE1 | 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 | DNA_topoisoIV_1st | e6n1rD3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| D | DNA_topoisoIV_3rd | e6n1rD2 | 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 | DNA_topoisoIV_2nd_1 | e6n1rD1 | 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) |
| C | DNA_topoisoIV_1st | e6n1rC2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| C | DNA_topoisoIV_3rd | e6n1rC3 | 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 | DNA_topoisoIV_2nd_1 | e6n1rC1 | 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) |
| B | DNA_topoisoIV_1st | e6n1rB3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| B | DNA_topoisoIV_3rd | e6n1rB1 | 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 | DNA_topoisoIV_2nd_1 | e6n1rB2 | 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) |
| A | DNA_topoisoIV_1st | e6n1rA2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: DNA_topoisoIV_1st | ECOD (1.6) |
| A | DNA_topoisoIV_3rd | e6n1rA3 | 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 | DNA_topoisoIV_2nd_1 | e6n1rA1 | 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) |