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Meaning of ACTIVATOR

Pronunciation:  'aktu`veytur

WordNet Dictionary
 
 Definition: [n]  any agency bringing about activation; (biology) a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription
 
 Websites: 
 
 Antonyms: inhibitor
 
 See Also: accelerator, activating agent, catalyst, matter, sensitiser, sensitizer, substance

 

 

Biology Dictionary
 
 Definition: In biochemistry:
  1. A DNA-binding protein that regulates one or more genes by increasing the rate of transcription.
  2. A metabolite that positively modulates an allosteric enzyme.
 
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