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Ligase

Synonym(s)

  • synthetases

Definition(s)

A class of enzymes that catalyze the formation of a bond between two substrate molecules, coupled with the hydrolysis of a pyrophosphate bond in ATP or a similar energy donor. (Dorland, 28th ed) EC 6.

Definition from: Unified Medical Language SystemThis link leads to a site outside Genetics Home Reference. (MeSH)   at the National Library of Medicine

Major class of enzymes that catalyse the linking together of two molecules (EC class 6) for example DNA ligases that link two fragments of DNA by forming a phosphodiester bond. (On-line Medical Dictionary)

Definition from: Unified Medical Language SystemThis link leads to a site outside Genetics Home Reference. (NCI Thesaurus)   at the National Library of Medicine

An enzyme that catalyzes the linking together of two molecules especially by using the energy derived from the concurrent splitting off of a pyrophosphate group from a triphosphate (as ATP).

Definition from: Merriam-Webster's Medical DictionaryThis link leads to a site outside Genetics Home Reference. by Merriam-Webster Inc.

 
Published: January 23, 2009