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Class: Alpha Beta (26913)
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Architecture: 3-Layer(aba) Sandwich (12045)
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Topology: Rossmann fold (7312)
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Homologous Superfamily: [code=3.40.50.140, no name defined] (14)
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Escherichia coli. Organism_taxid: 562. (2)
1ECLA:2-163AMINO TERMINAL 67KDA DOMAIN OF ESCHERICHIA COLI DNA TOPOISOMERASE I (RESIDUES 2-590 OF MATURE PROTEIN) CLONING ARTIFACT ADDS TWO RESIDUES TO THE AMINO-TERMINUS WHICH WERE NOT OBSERVED IN THE EXPERIMENTAL ELECTRON DENSITY (GLY-2, SER-1).
1MW9X:2-163CRYSTAL STRUCTURE OF H365R MUTANT OF 67 KDA N-TERMINAL FRAGMENT OF E. COLI DNA TOPOISOMERASE I