The glycerol-3-phosphate shuttle is a mechanism used in skeletal muscle and the brain that regenerates NAD+ from NADH, a by-product of glycolysis. NADH...
9 KB (931 words) - 02:49, 28 June 2025
dihydroxyacetone phosphate (a.k.a. glycerone phosphate, outdated) to sn-glycerol 3-phosphate. Glycerol-3-phosphate dehydrogenase serves as a major link between...
23 KB (2,214 words) - 12:35, 24 July 2025
sn-Glycerol 3-phosphate is the organic ion with the formula HOCH2CH(OH)CH2OPO32-. It is one of two stereoisomers of the ester of dibasic phosphoric acid...
8 KB (653 words) - 19:14, 3 May 2025
at WikiPathways: "GlycolysisGluconeogenesis_WP534". Glycerol phosphate shuttle Mitochondrial shuttle Lu, M; Zhou, L; Stanley, WC; Cabrera, ME; Saidel, GM;...
6 KB (800 words) - 18:06, 2 December 2024
chain. The two main systems in humans are the glycerol phosphate shuttle and the malate-aspartate shuttle. The malate/a-ketoglutarate antiporter functions...
5 KB (605 words) - 17:39, 7 September 2023
the cytoplasm. If transported using the glycerol phosphate shuttle rather than the malate–aspartate shuttle, transport of two of these equivalents of...
55 KB (6,086 words) - 16:26, 19 July 2025
mitochondrial FAD by the glycerol phosphate shuttle located in the inner mitochondrial membrane. 2.5 in case of malate-aspartate shuttle transferring hydrogen...
31 KB (3,357 words) - 08:42, 3 August 2025
mitochondrion. In the glycerol phosphate shuttle electrons from cytosolic NADH are transferred to dihydroxyacetone to form glycerol-3-phosphate which readily...
82 KB (8,733 words) - 04:40, 28 July 2025
to the commodity chemical 1,2-propanediol. Dihydroxyacetone Glycerol 3-phosphate shuttle Berg, Jeremy M.; Tymoczko, Stryer (2002). Biochemistry (5th ed...
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Adenosine triphosphate (redirect from Adenosine tri-phosphate)
cytosolic NADH relies on the malate-aspartate shuttle (and to a lesser extent, the glycerol-phosphate shuttle) because the inner mitochondrial membrane is...
51 KB (5,644 words) - 11:33, 3 August 2025
encoded cytosolic protein and mitochondrial glycerol-3-phosphate dehydrogenase also form a glycerol phosphate shuttle that facilitates the transfer of reducing...
5 KB (658 words) - 09:39, 6 June 2024
Glycerol-3-phosphate dehydrogenase (EC 1.1.5.3 is an enzyme with systematic name sn-glycerol 3-phosphate:quinone oxidoreductase. This enzyme catalyses...
5 KB (445 words) - 08:37, 2 March 2025
malate-aspartate shuttle system of antiporter proteins or fed into the electron transport chain using a glycerol phosphate shuttle. The major energy-releasing...
172 KB (18,911 words) - 08:14, 18 July 2025
P/O ratio (category Phosphates)
is succinate or extramitochondrial NADH being oxidized via the glycerol phosphate shuttle; or other UQH2-linked dehydrogenase. During normal aerobic respiration...
5 KB (761 words) - 15:26, 11 October 2023
converted to glycerol and then glycerol 3-phosphate for TG synthesis. Thus, fructose can provide trioses for both the glycerol 3-phosphate backbone, as...
18 KB (1,917 words) - 16:49, 17 July 2025
of a phosphate from ATP to glycerol thus forming glycerol 3-phosphate: ATP + glycerol <=> ADP + sn-glycerol 3-phosphate Adipocytes lack glycerol kinase...
2 KB (218 words) - 19:47, 8 May 2022
The pentose phosphate pathway (also called the phosphogluconate pathway and the hexose monophosphate shunt or HMP shunt) is a metabolic pathway parallel...
11 KB (1,111 words) - 10:38, 20 May 2025
into glycerol 3-phosphate by the action of glycerol kinase which hydrolyzes one molecule of ATP per glycerol molecule which is phosphorylated. Glycerol 3-phosphate...
47 KB (5,171 words) - 09:36, 29 July 2025
The glycerol also enters the bloodstream and is absorbed by the liver or kidney where it is converted to glycerol 3-phosphate by the enzyme glycerol kinase...
15 KB (1,540 words) - 19:43, 27 July 2025
which synthesizes glycerol 3-phosphate (used to form triglycerides) from precursors other than glucose. Usually, glycerol 3-phosphate is generated from...
15 KB (1,861 words) - 16:00, 9 January 2025
acids); from breakdown of lipids (such as triglycerides), they include glycerol, odd-chain fatty acids (although not even-chain fatty acids, see below);...
21 KB (2,317 words) - 19:15, 14 April 2025
acids); from breakdown of lipids (such as triglycerides), they include glycerol, odd-chain fatty acids (although not even-chain fatty acids, see below);...
33 KB (3,700 words) - 02:48, 28 June 2025
d-erythro-imidazole-glycerol-phosphate. After, His3 forms imidazole acetol-phosphate releasing water. His5 then makes l-histidinol-phosphate, which is then...
28 KB (2,875 words) - 23:34, 17 July 2025
provides 2.5 ATP with the malate-aspartate shuttle in human liver cell), a net production of two high-energy phosphate bond for the urea cycle. However, if...
21 KB (2,238 words) - 18:55, 16 July 2025
lactate, glycerol, glycerate 3-phosphate and amino acids is called gluconeogenesis. Gluconeogenesis converts pyruvate to glucose-6-phosphate through a...
116 KB (12,628 words) - 20:50, 31 July 2025
Glycogenolysis is the breakdown of glycogen (n) to glucose-1-phosphate and glycogen (n-1). Glycogen branches are catabolized by the sequential removal...
6 KB (673 words) - 22:48, 17 July 2025
cytosol of the cell (for example a muscle cell), the glycerol will be converted to glyceraldehyde 3-phosphate, which is an intermediate in the glycolysis, to...
23 KB (2,401 words) - 21:07, 30 June 2025
Bioenergetic systems (redirect from Phosphate energy system)
and in other tissues, such as muscle and liver, release fatty acids and glycerol in a process known as lipolysis. Fatty acids are slower than glucose to...
23 KB (2,666 words) - 04:21, 2 June 2025
glycerol-3-phosphate and diacylglycerol. Three fatty acid chains are bonded to each glycerol molecule. Each of the three -OH groups of the glycerol reacts...
17 KB (2,126 words) - 03:55, 18 July 2025
3-phosphate (shown in the figure below). Shikimate 3-phosphate is then coupled with phosphoenol pyruvate to give 5-enolpyruvylshikimate-3-phosphate via...
5 KB (581 words) - 23:53, 20 May 2025