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Class: Mainly Alpha (13335)
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Architecture: Orthogonal Bundle (10391)
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Topology: Topoisomerase I; Chain A, domain 4 (31)
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Homologous Superfamily: [code=1.10.132.10, no name defined] (15)
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[unclassified] (15)
1A31A:591-626,A:720-763HUMAN RECONSTITUTED DNA TOPOISOMERASE I IN COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1A35A:591-635,A:713-764HUMAN TOPOISOMERASE I/DNA COMPLEX
1A36A:584-765TOPOISOMERASE I/DNA COMPLEX
1EJ9A:591-633,A:714-764CRYSTAL STRUCTURE OF HUMAN TOPOISOMERASE I DNA COMPLEX
1K4SA:586-765HUMAN DNA TOPOISOMERASE I IN COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1K4TA:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN COMPLEX WITH THE POISON TOPOTECAN AND COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1LPQA:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN NON-COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX CONTAINING AN 8-OXOG LESION
1NH3A:591-626,A:719-764HUMAN TOPOISOMERASE I ARA-C COMPLEX
1R49A:587-765HUMAN TOPOISOMERASE I (TOPO70) DOUBLE MUTANT K532R/Y723F
1RR8C:586-765STRUCTURAL MECHANISMS OF CAMPTOTHECIN RESISTANCE BY MUTATIONS IN HUMAN TOPOISOMERASE I
1RRJA:587-765STRUCTURAL MECHANISMS OF CAMPTOTHECIN RESISTANCE BY MUTATIONS IN HUMAN TOPOISOMERASE I
1SC7A:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN COMPLEX WITH THE INDENOISOQUINOLINE MJ-II-38 AND COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1SEUA:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN COMPLEX WITH THE INDOLOCARBAZOLE SA315F AND COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1T8IA:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN COMPLEX WITH THE POISON CAMPTOTHECIN AND COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
1TL8A:587-765HUMAN DNA TOPOISOMERASE I (70 KDA) IN COMPLEX WITH THE INDENOISOQUINOLINE AI-III-52 AND COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX