| 单词 | active site |
| 释义 | > as lemmasactive site active site n. Chemistry and Biochemistry a location on a surface, molecule, etc., which possesses specific catalytic or other chemical activity; spec. the part of an enzyme or other protein molecule which binds to a substrate and participates directly in a reaction. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > processes or substances affecting reactions > catalysis > catalyst > a region of a solid surface possessing active site1945 the world > life > biology > biological processes > genetic activity > genetic components > [noun] > nucleic acid > enzymes > part of active site1945 1941 Proc. Royal Soc. A. 178 438 This increase is not due to a variation in the nature of the catalytically active sites.] 1945 Biol. Bull. 88 265 At the higher concentrations of azide the inhibitor could compete successfully for an active site on the enzyme surface. 1957 Jrnl. Amer. Chem. Soc. 79 2657/1 The substrate is assumed to be absorbed with a precise fit into an area called the ‘active site’ of the protein. 1993 Dog World Nov. 29/1 Selenium is the major component of the active site of the enzyme glutathione peroxidase. 2007 M. Nelson & X. D. Chen in G. Stracher Geol. Coal Fires iv. 56/1 The adsorption and desorption of water changes the number of active sites that are available for the oxidation process to occur. < as lemmas |
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