Glucose 6-phosphate (G6P, sometimes called the Robison ester) is a glucose sugar phosphorylated at the hydroxy group on carbon 6. This dianion is very...
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Glucose-6-phosphate dehydrogenase (G6PD or G6PDH) (EC 1.1.1.49) is a cytosolic enzyme that catalyzes the chemical reaction D-glucose 6-phosphate + NADP+...
23 KB (2,413 words) - 18:05, 29 August 2024
Glucose-6-phosphate dehydrogenase deficiency (G6PDD), also known as favism, is the most common enzyme deficiency anemia worldwide. It is an inborn error...
38 KB (3,970 words) - 13:30, 31 October 2024
Glucose-6-phosphate isomerase (GPI), alternatively known as phosphoglucose isomerase/phosphoglucoisomerase (PGI) or phosphohexose isomerase (PHI), is...
27 KB (3,057 words) - 12:53, 9 September 2024
as ribose 5-phosphate, a precursor for the synthesis of nucleotides. While the pentose phosphate pathway does involve oxidation of glucose, its primary...
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enzyme glucose 6-phosphatase (EC 3.1.3.9, G6Pase; systematic name D-glucose-6-phosphate phosphohydrolase) catalyzes the hydrolysis of glucose 6-phosphate, resulting...
20 KB (2,486 words) - 20:42, 9 August 2024
Glucose 1-phosphate (also called Cori ester) is a glucose molecule with a phosphate group on the 1'-carbon. It can exist in either the α- or β-anomeric...
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of glucose by a family of enzymes called hexokinases to form glucose 6-phosphate (G6P). This reaction consumes ATP, but it acts to keep the glucose concentration...
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Glycolysis (redirect from Glucose oxidation reaction)
other metabolic pathways. Glucose Hexokinase ATP ADP Glucose 6-phosphate Glucose-6-phosphate isomerase Fructose 6-phosphate Phosphofructokinase-1 ATP...
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Phosphoglucomutase (redirect from Alpha-D-glucose 1,6-phosphomutase)
enzyme that transfers a phosphate group on an α-D-glucose monomer from the 1 to the 6 position in the forward direction or the 6 to the 1 position in the...
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Carbohydrate metabolism (redirect from Glucose metabolism)
molecule can then be converted to glucose-6-phosphate, an intermediate in the glycolysis pathway. Glucose-6-phosphate can then progress through glycolysis...
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of glycogen (n) to glucose-1-phosphate and glycogen (n-1). Glycogen branches are catabolized by the sequential removal of glucose monomers via phosphorolysis...
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group from uridine diphosphate glucose (UDP-glucose) to D-fructose 6-phosphate to form UDP and D-sucrose-6-phosphate. This reversible step acts as the...
12 KB (1,330 words) - 18:42, 23 January 2024
majority of glucose is converted to fructose 6-phosphate upon entering a cell. Fructose is predominantly converted to fructose 1-phosphate by fructokinase...
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process exergonic. For example, the pathway leading from pyruvate to glucose-6-phosphate requires 4 molecules of ATP and 2 molecules of GTP to proceed spontaneously...
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Glucose-6-phosphate exchanger SLC37A4, also known as glucose-6-phosphate translocase, is an enzyme that in humans is encoded by the SLC37A4 gene. It consists...
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Phosphorylation (section Phosphorylation of glucose)
conversion of D-glucose to D-glucose-6-phosphate in the first step of glycolysis is given by: D-glucose + ATP → D-glucose 6-phosphate + ADP ΔG° = −16...
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} beta-D-glucose 6-phosphate Hence, this enzyme has one substrate, alpha-D-glucose 6-phosphate, and one product, beta-D-glucose 6-phosphate. This enzyme...
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position 6 to form glucose 6-phosphate, which cannot leave the cell. Glucose 6-phosphatase can convert glucose 6-phosphate back into glucose exclusively...
121 KB (12,789 words) - 20:45, 27 October 2024
Cellular respiration (redirect from Complete glucose breakdown)
used to donate a phosphate to glucose to produce glucose 6-phosphate. Glycogen can be converted into glucose 6-phosphate as well with the help of glycogen...
30 KB (3,289 words) - 00:01, 1 November 2024
phosphate backbone geometry is altered in the vicinity of the modified nucleotides. Examples include: Dihydroxyacetonephosphate Glucose-6-phosphate Phytic...
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condition of patients with clinically significant hemolytic anemia. Glucose-6-phosphate dehydrogenase deficiency is the most common enzyme deficiency worldwide...
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6-Phosphogluconolactone is an intermediate in the pentose phosphate pathway (PPP). In the PPP pathway, it is produced from glucose-6-phosphate by glucose-6-phosphate...
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Hexokinase (redirect from ATP:D-hexose 6-phosphotransferase)
sugars), forming hexose phosphate. In most organisms, glucose is the most important substrate for hexokinases, and glucose-6-phosphate is the most important...
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showed that D-glucose-6-phosphate, rather than D-xylulose-5-phosphate, is essential for the activation of ChREBP in response to glucose. Stincone A, Prigione...
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glycolysis.[citation needed] Glucose-6-phosphate dehydrogenase deficiency affects the degradation of glucose in the pentose phosphate pathway, which is especially...
59 KB (2,814 words) - 15:05, 31 October 2024
alpha-trehalose-phosphate synthase (UDP-forming) (EC 2.4.1.15) is an enzyme that catalyzes the chemical reaction UDP-glucose + D-glucose 6-phosphate ⇌ {\displaystyle...
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As such; it acts to competitively inhibit the production of glucose-6-phosphate from glucose at the phosphoglucoisomerase level (step 2 of glycolysis)....
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Glucokinase (redirect from ATP:D-glucose 6-phosphotransferase)
(EC 2.7.1.2) is an enzyme that facilitates phosphorylation of glucose to glucose-6-phosphate. Glucokinase occurs in cells in the liver and pancreas of humans...
44 KB (5,655 words) - 16:04, 3 September 2024