Superhelical - definition of superhelical by The Free Dictionary
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n. pl. su·per·he·lix·es
or su·per·hel·i·ces (hĕl′ĭ-sēz′, hē′lĭ-)
A structure in which a helix is itself coiled into a helix, as in a DNA supercoil.
su′per·hel′i·cal (-hĕl′ĭ-kəl, -hē′lĭ-) adj.
of, relating to, or consisting of a superhelix
References in periodicals archive
The primary target of moxifloxacin is DNA gyrase, an essential bacterial enzyme that maintains superhelical
twists in DNA.
state of intracellular DNA is regulated by the actions of DNA gyrase and topoisomerase I, which removes DNA super helical twists but is not inhibited by quinolones.
Wang, "Circular dichroism of superhelical
DNA," Biopolymers, vol.