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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

  • allosterically adverb

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.

The discovery of this novel allosteric binding site for bitter tasting substances is unique.

From Science Daily • Apr. 10, 2024

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

From Science Daily • Dec. 18, 2023

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

What other molecules in the cell provide enzymatic regulation such as allosteric modulation, and competitive and non-competitive inhibition?

From Textbooks • Apr. 25, 2013

In contrast, in allosteric activation, the activator molecule modifies the shape of the active site to allow a better fit of the substrate.

From Textbooks • Apr. 25, 2013