GO biological process

meiotic DNA double-strand break formation, maintenance of meiotic sister chromatid cohesion, DNA metabolic process, meiotic DNA double-strand break processing, reciprocal meiotic recombination, DNA catabolic process, endonucleolytic, chiasma assembly, synapsis, DNA topological change

GO cellular component

nucleus, nuclear chromosome

GO molecular function

DNA topoisomerase type II (ATP-hydrolyzing) activity, protein binding, endodeoxyribonuclease activity, producing 3'-phosphomonoesters, DNA binding