##gff-version 3 P55991 UniProtKB Chain 1 736 . . . ID=PRO_0000145150;Note=DNA topoisomerase 1 P55991 UniProtKB Domain 2 113 . . . Note=Toprim;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Domain 129 552 . . . Note=Topo IA-type catalytic;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01383 P55991 UniProtKB Zinc finger 572 598 . . . Note=C4-type 1 P55991 UniProtKB Zinc finger 616 642 . . . Note=C4-type 2 P55991 UniProtKB Zinc finger 663 689 . . . Note=C4-type 3 P55991 UniProtKB Zinc finger 702 725 . . . Note=C4-type 4 P55991 UniProtKB Region 163 168 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Active site 297 297 . . . Note=O-(5'-phospho-DNA)-tyrosine intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01383 P55991 UniProtKB Binding site 8 8 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Binding site 82 82 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 32 32 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 139 139 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 140 140 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 143 143 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 299 299 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952 P55991 UniProtKB Site 484 484 . . . Note=Interaction with DNA;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00952