General Structure Information 1zxn TOP2A human dna topoisomerase iia atpase/adp 2.51Å AUTH H.WEI,A.J.RUTHENBURG,S.K.BECHIS,G.L.VERDINETITL NUCLEOTIDE-DEPENDENT DOMAIN MOVEMENT IN THE ATPASE DOMAIN OFTITL 2 A HUMAN TYPE IIA DNA TOPOISOMERASE.REF J.BIOL.CHEM. V. 280 37041 2005REFN ISSN 0021-9258PMID 16100112DOI 10.1074/JBC.M506520200 Variant Set Distributions Mapped Variants