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allosteric

American  
[al-uh-ster-ik, -steer-] / ˌæl əˈstɛr ɪk, -ˈstɪər- /

adjective

Biochemistry.
  1. pertaining to regulation of the rate of an enzymatic process.


allosteric British  
/ ˌæləʊˈstɪərɪk /

adjective

  1. biochem of, relating to, or designating a function of an enzyme in which the structure and activity of the enzyme are modified by the binding of a metabolic molecule

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of allosteric

First recorded in 1960–65; allo- + steric

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The allosteric binding region is located between TAS2R14 and its coupled G protein is called G-protein alpha.

From Science Daily ● Apr. 10, 2024

Researchers at the Centre for Genomic Regulation in Barcelona, Spain, and the Wellcome Sanger Institute near Cambridge, UK, have comprehensively identified the allosteric control sites found in the protein KRAS.

From Science Daily ● Dec. 18, 2023

Drugs that target allosteric sites are generally safer and more effective compared to drugs targeting active sites.

From Science Daily ● Dec. 18, 2023

When an allosteric inhibitor binds to a region on an enzyme, all active sites on the protein subunits are changed slightly such that they bind their substrates with less efficiency.

From Textbooks ● Apr. 25, 2013

Additionally, ATP is an allosteric regulator of some of the enzymes involved in the catabolic breakdown of sugar, the process that creates ATP.

From Textbooks ● Apr. 25, 2013

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