2-Phosphoglyceric acid
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Names | |
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IUPAC name 3-hydroxy-2-phosphonooxypropanoic acid | |
Other names 2PG | |
Identifiers | |
CAS Number |
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3D model (JSmol) |
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ChEBI |
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ChemSpider |
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CompTox Dashboard (EPA) |
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InChI
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Properties | |
Chemical formula | C3H7O7P |
Molar mass | 186.06 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). ![]() ![]() ![]() Infobox references |
2-Phosphoglyceric acid (2PG), or 2-phosphoglycerate, is a glyceric acid which serves as the substrate in the ninth step of glycolysis. It is catalyzed by enolase into phosphoenolpyruvate (PEP), the penultimate step in the conversion of glucose to pyruvate.
In glycolysis
3-phospho-D-glycerate | Phosphoglyceromutase | 2-phospho-D-glycerate | Enolase | phosphoenolpyruvate | ||
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H2O | ||||||
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H2O | ||||||
Phosphoglyceromutase | Enolase |
Compound C00197 at KEGG Pathway Database. Enzyme 5.4.2.1 at KEGG Pathway Database. Compound C00631 at KEGG Pathway Database. Enzyme 4.2.1.11 at KEGG Pathway Database. Compound C00074 at KEGG Pathway Database.
Click on genes, proteins and metabolites below to link to respective articles.[§ 1]
![GlycolysisGluconeogenesis_WP534](http://upload.wikimedia.org/wikipedia/commons/a/aa/WP534.png)
![GlycolysisGluconeogenesis_WP534](http://upload.wikimedia.org/wikipedia/commons/a/aa/WP534.png)
- ^ The interactive pathway map can be edited at WikiPathways: "GlycolysisGluconeogenesis_WP534".
See also
References
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Glucose-6-phosphate
isomerase
![Reversible left-right reaction arrow](http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg/45px-Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg.png)
Fructose-bisphosphate
aldolase
![Reversible left-right reaction arrow](http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg/45px-Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg.png)
+
Triosephosphate
isomerase
![Reversible left-right reaction arrow](http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg/45px-Biochem_reaction_arrow_reversible_NNNN_horiz_med.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/D-glyceraldehyde-3-phosphate.svg/70px-D-glyceraldehyde-3-phosphate.svg.png)
Glyceraldehyde-3-phosphate
dehydrogenase
![Reversible left-right reaction arrow with minor forward substrate(s) from top left, minor forward product(s) to top right, minor reverse substrate(s) from bottom right and minor reverse product(s) to bottom left](http://upload.wikimedia.org/wikipedia/commons/thumb/1/19/Biochem_reaction_arrow_reversible_YYYY_horiz_med.svg/45px-Biochem_reaction_arrow_reversible_YYYY_horiz_med.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/1%2C3-bisphospho-D-glycerate.svg/70px-1%2C3-bisphospho-D-glycerate.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/3-phospho-D-glycerate.svg/70px-3-phospho-D-glycerate.svg.png)
2 × 2-Phosphoglycerate
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/2-phospho-D-glycerate_wpmp.svg/70px-2-phospho-D-glycerate_wpmp.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Phosphoenolpyruvate_wpmp.svg/70px-Phosphoenolpyruvate_wpmp.svg.png)
2 × Pyruvate
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/79/Pyruvat.svg/70px-Pyruvat.svg.png)
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