Queried GO terms:

  idGO:0032392   Detailed information
  nameDNA geometric change
  def"The process in which a transformation is induced in the geometry of a DNA double helix, resulting in a change in twist, writhe, or both, but with no change in linking number. Includes the unwinding of double-stranded DNA by helicases." [GOC:mah]
  commentNote that DNA geometric change and DNA topological change (GO:0006265) are distinct, but are usually coupled in vivo.
  is_aGO:0071103 ! DNA conformation change

No monarch genes has this GO term.