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The active site consists of amino acid residues that form temporary bonds with the substrate, the binding site, and residues that catalyse a reaction of that substrate, the catalytic site. Although the active site occupies only ~10–20% of the volume of an enzyme, [ 1 ] : 19 it is the most important part as it directly catalyzes the chemical ...
BES (Basic English Sentence) Search is a non-commercial tool for finding beginner-level English sentences for use in teaching materials. [31] It has over 1 million sentences, most of them from Tatoeba. [32] Reverso uses Tatoeba parallel corpora in its commercial bilingual concordancer. [33] Example sentences are also used as a base for exercises.
Linearized PDF files (also called "optimized" or "web optimized" PDF files) are constructed in a manner that enables them to be read in a Web browser plugin without waiting for the entire file to download, since all objects required for the first page to display are optimally organized at the start of the file. [26]
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In biochemistry, a zymogen (/ ˈ z aɪ m ə dʒ ən,-m oʊ-/ [1] [2]), also called a proenzyme (/ ˌ p r oʊ ˈ ɛ n z aɪ m / [3] [4]), is an inactive precursor of an enzyme.A zymogen requires a biochemical change (such as a hydrolysis reaction revealing the active site, or changing the configuration to reveal the active site) for it to become an active enzyme.
If you file for a refund and then have to book a new last-minute ticket, it could end up costing you through the nose. Other factors to know: The new rules only apply to flights booked after Oct ...
Glucokinase (GK) is an enzyme that helps in the glycolytic pathway by phosphorylating glucose into glucose-6-phosphate (G6P). It is an isozyme of hexokinase and is found mainly in pancreatic β cells, but also liver, gut, and brain cells where glycolysis cause glucose-induced insulin secretion. [2]
The Pittsburgh Steelers host the reigning back-to-back champion Kansas City Chiefs in the first of the two holiday games. The Baltimore Ravens and Houston Texans also go head-to-head in the ...