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Class: Mainly Beta (13760)
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Architecture: Distorted Sandwich (506)
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Topology: Topoisomerase I; domain 3 (14)
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Homologous Superfamily: Topoisomerase I, domain 3 (14)
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Escherichia coli k12. Organism_taxid: 83333. Strain: k12. (9)
1CY0A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3'-5'-ADENOSINE DIPHOSPHATE
1CY1A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPT
1CY2A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH TPTPTP3'
1CY4A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPTP3'
1CY6A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 3' THYMIDINE MONOPHOSPHATE
1CY7A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE MONOPHOSPHATE
1CY8A:213-279,A:405-473COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'-THYMIDINE MONOPHOSPHATE AND 3'-THYMIDINE MONOPHOSPHATE
1CY9A:218-279,A:405-471; B:218-279,B:405-470CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I. MONOCLINIC FORM
1CYYB:218-279,B:405-471; A:218-279,A:405-472CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I. HEXAGONAL FORM