Birrer Sandbox 2: Difference between revisions
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==Overview== | ==Overview== | ||
Alcohol dehydrogenase (PDB id [[1htb]]), ADH, is an enzyme that catalyzes the 4th step in the metabolism of fructose before glycolysis. In the 4th step, glyceraldehyde is converted to the glycolytic intermediate DHAP by the NADH-dependent, ADH catalyzed reduction to glycerol.<ref>Voet, et. al. ''Fundamentals of Biochemistry: 3rd Edition''. Hoboken: Wiley & Sons, Inc, 2008.</ref> ADH catalyzes the oxidation of primary and secondary alcohols to their corresponding aldehydes and ketones through a mechanism that involves the removal of a hydrogen. | Alcohol dehydrogenase (PDB id [[1htb]]), ADH, is an 80kDa enzyme that catalyzes the 4th step in the metabolism of fructose before glycolysis. In the 4th step, glyceraldehyde is converted to the glycolytic intermediate DHAP by the NADH-dependent, ADH catalyzed reduction to glycerol.<ref>Voet, et. al. ''Fundamentals of Biochemistry: 3rd Edition''. Hoboken: Wiley & Sons, Inc, 2008.</ref> ADH catalyzes the oxidation of primary and secondary alcohols to their corresponding aldehydes and ketones through a mechanism that involves the removal of a hydrogen. | ||
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Alcohol dehydrogenase exists as a dimer with a zinc molecule complexed in each of the subunits. It has a SCOP catagory of an alpha and beta protein. | Alcohol dehydrogenase exists as a dimer with a zinc molecule complexed in each of the subunits. It has a SCOP catagory of an alpha and beta protein. At the N-terminal, there is a domain that is all beta; however, the C-Terminal domain is alpha and beta, so the catagory is alpha and beta. The C-Terminal core has 3 layers of alpha/beta/alpha and parallel beta sheets of 6 strands.<ref>''Protein: Alcohol dehydrogenase from Human (Homo sapiens), different isozymes''. SCOP. 2009. 1 March 2010 < http://scop.berkeley.edu/data/scop.b.d.c.b.b.c.html></ref> | ||