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helicase
(redirected from Dna helicases)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
helicase
an enzyme involved in DNA replication, responsible for unwinding the double helix.


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Other topics include mediation and modulation of membrane-cytoskeleton interactions, metal binding affinity and selectivity in metalloproteins, translocation and unwinding mechanisms of RNA and DNA helicases, and the structure of eukaryotic RNA polymerases.
DNA helicases are enzymes that unwind the two spiral strands of a DNA molecule so that they can be copied.
Interactions between DNA helicases and frozen topoisomerase IV-quinolone-DNA ternary complexes.
 
 
 
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