What is the structure of glyceraldehyde 3-phosphate?
What is the structure of glyceraldehyde 3-phosphate?
Glyceraldehyde-3-phosphate
| PubChem CID | 643984 |
|---|---|
| Structure | Find Similar Structures |
| Molecular Formula | C3H5O6P-2 |
| Synonyms | glyceraldehyde 3-phosphate(2-) (2-hydroxy-3-oxopropyl) phosphate 10030-19-0 2-hydroxy-3-oxopropyl phosphate CHEBI:58027 More… |
| Molecular Weight | 168.04 |
How is glyceraldehyde 3-phosphate formed?
An intermediate in photosynthesis During plant photosynthesis, 2 equivalents of glycerate 3-phosphate (GP; also known as 3-phosphoglycerate) are produced by the first step of the light-independent reactions when ribulose 1,5-bisphosphate (RuBP) and carbon dioxide are catalysed by the rubisco enzyme.
What type of molecule is glyceraldehyde 3-phosphate?
aldotriose phosphate
3-Phosphoglyceraldehyde. Glyceraldehyde 3-phosphate is an aldotriose phosphate that is the 3-phospho derivative of glyceraldehyde. It is an important metabolic intermediate in several central metabolic pathways in all organisms. It has a role as a human metabolite, a plant metabolite and an Escherichia coli metabolite.
What is another name for glyceraldehyde 3-phosphate?
triose phosphate
Glyceraldehyde 3-phosphate, also known as triose phosphate or 3-phosphoglyceraldehyde and abbreviated as G3P, GA3P, GADP, GAP, TP, GALP or PGAL, is the metabolite that occurs as an intermediate in several central pathways of all organisms.
Which molecule is an isomer of glyceraldehyde 3-phosphate G3P?
Triosephosphate isomerase
Triosephosphate isomerase (TIM) catalyzes the interconversion of d-glyceraldehyde-3-phosphate (G3P) and dihydroxyacetone phosphate (DHAP).
What is the formula of dihydroxyacetone phosphate?
C3H7O6P
Dihydroxyacetone phosphate/Formula
What is the structural form of the enzyme responsible for the oxidation of glyceraldehyde-3-phosphate?
Glyceraldehyde-3-phosphate dehydrogenase
Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a homotetrameric enzyme complex that catalyzes the oxidation of glyceraldehyde-3-phosphate and its subsequent phosphorylation to form 1,3-biphosphoglycerate (or d-glycerate 1,3-biphosphate). In the process, the cofactor NAD+ is reduced to NADH (Fig. 16.8).
How does glyceraldehyde-3-phosphate become starch?
Glyceraldehyde-3-phosphate is converted to starch by first combining it with dihydroxyacetone phosphate to form fructose biphosphate.
What is the isomer of glyceraldehyde 3-phosphate?
The enzyme triose phosphate isomerase efficiently catalyzes the isomerization. Although the enediol intermediate is not chiral, the enzyme forms only the R enantiomer of glyceraldehyde 3-phosphate. In aqueous solution, an acid-catalyzed reaction would yield a racemic mixture of glyceraldehyde 3-phosphate.
What is the role of glyceraldehyde 3-phosphate in photosynthesis?
Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a very important enzyme in the production of energy and in photosynthesis. In the production of energy this enzyme catalyzes the sixth step in the process of breaking down glucose, also known as glycolysis which occurs in organisms of all phyla.
What is the isomer of glyceraldehyde-3-phosphate?
What forms when glyceraldehyde 3-phosphate adds a phosphate group?
As each of the two molecules of glyceraldehyde 3-phosphate are oxidized, the energy released is used to add an inorganic phosphate group to form two molecules of 1,3-biphosphoglycerate, each containing a high-energy phosphate bond. During these oxidations, two molecules of NAD+ are reduced to form two NADH + 2H+.
