释义 |
topoisomerase
to·po·i·som·er·ase T5298000 (tō′pō-ī-sŏm′ə-rās′, -rāz′)n. Either of two isomerase enzymes that alter the topology of DNA molecules by breaking and reconnecting coiled strands. [topo(logy) + isomerase.]topoisomerase (ˌtɒpəʊaɪˈsɒməreɪs) n (Biochemistry) biochem any of a class of enzymes that control the coiling of DNA moleculestopoisomerase
topoisomerase [to″po-i´so-mer-ās] an enzyme involved in mobilization and replication of DNA during cell division.to·po·i·so·mer·ase (tō'pō-i-som'ĕr-ās), A type of enzyme converting (isomerizing) one topologic version of DNA into another; acts by catalyzing the breakage and reformation of DNA phosphodiester linkages. [topo- + isomerase] topoisomerase (tō′pō-ī-sŏm′ə-rās′, -rāz′)n. Either of two isomerase enzymes that alter the topology of DNA molecules by breaking and reconnecting coiled strands. |