Glycerol-3-Phosphate Dehydrogenase: Difference between revisions

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===Function===
===Function===


GlpD functions in the intracellular membrane of E. coli and in the inner-mitochondrial membrane of eukaryotes. In E. Coli, GlpD catalyzes and reduces the reaction of dihydroxyacetone phosphate to glycerol 3-phosphate in the [http://www.pnas.org/content/105/9/3280/F1.large.jpg glycerol metabolism pathway]. The binding of the substrate analogues (glyceraldehydes 3-phosphate, glyceric acid 2-phosphate and phosphoenolpyruvate, dihydroxyacetone phosphate)or UQ substrate analogues (2-n-heptyl-4-hydroxyquinoline N-oxide and menadione). The conformational change of the structure and resiudes of GlpD catalyzes many different metabolic reactions.
GlpD functions in the intracellular membrane of E. coli and in the inner-mitochondrial membrane of eukaryotes. In E. Coli, GlpD catalyzes and reduces the reaction of dihydroxyacetone phosphate (DHAP) to glycerol 3-phosphate in the [http://www.pnas.org/content/105/9/3280/F1.large.jpg glycerol metabolism pathway]. The binding of the substrate analogues (glyceraldehydes 3-phosphate, glyceric acid 2-phosphate and phosphoenolpyruvate, dihydroxyacetone phosphate) or UQ substrate analogues (2-n-heptyl-4-hydroxyquinoline N-oxide and menadione). The conformational change of the structure and resiudes of GlpD catalyzes many different metabolic reactions.


===Metabolic Pathways===
===Metabolic Pathways===
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====Phosphoplipid Biosynthesis====
====Phosphoplipid Biosynthesis====


GlpD reduces dihydroxyacetone phosphate to glycerol 3-phosphate. Then the glycerol 3-phosphate is catalyzed by acyl transferase to 1-acylglyverol-3-phosphate, and then another acyl transferase catalyzes that to a phosphatidic acid. head groups are added to the phosphatidic acid to synthesize phospholipids.
GlpD reduces DHAP to glycerol 3-phosphate. Then the glycerol 3-phosphate is catalyzed by acyl transferase to 1-acylglyverol-3-phosphate, and then another acyl transferase catalyzes that to a phosphatidic acid. head groups are added to the phosphatidic acid to synthesize phospholipids.


====Glyceroneogenesis====
====Glyceroneogenesis====

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Andrea Gorrell, Indu Toora, Andrew Rebeyka, David Canner, Michal Harel, Jaime Prilusky, Alexander Berchansky