All enzymes are composed of proteins

All enzymes are composed of proteins - substrate After this...

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All enzymes are composed of proteins. (Proteins are chains of amino  acids.)  When an enzyme functions, a key portion of the enzyme called the  active site  interacts with the substrate.  The active site closely matches the molecular configuration of the 
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Unformatted text preview: substrate. After this interaction has taken place, a change in shape in the active site places a physical stress on the substrate. This physical stress aids the alteration of the substrate and produces the end products....
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