li·gase (l  g s , -gz)n. Any of a class of enzymes that catalyze the linkage of two molecules, generally utilizing ATP as the energy donor. Also called synthetase. [Latin lig re, to bind; see leig- in Indo-European roots + -ase.] |
ligase [ˈlaɪˌgeɪz]
n
(Life Sciences & Allied Applications / Biochemistry) any of a class of enzymes that catalyse the formation of covalent bonds and are important in the synthesis and repair of biological molecules, such as DNA
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