2-Phosphoglyceric acid

2-Phosphoglyceric acid

IUPAC name 3-hydroxy-2-phosphonooxypropanoic acid
Other names 2PG
Identifiers
CAS number	2553-59-5^Y
PubChem	59
ChemSpider	58^Y
Jmol-3D images	Image 1 Image 2
SMILES C(C(C(=O)O)OP(=O)(O)O)O O=P(O)(O)OC(C(=O)O)CO
InChI InChI=1S/C3H7O7P/c4-1-2(3(5)6)10-11(7,8)9/h2,4H,1H2,(H,5,6)(H2,7,8,9)^Y Key: GXIURPTVHJPJLF-UHFFFAOYSA-N^Y InChI=1/C3H7O7P/c4-1-2(3(5)6)10-11(7,8)9/h2,4H,1H2,(H,5,6)(H2,7,8,9) Key: GXIURPTVHJPJLF-UHFFFAOYAQ
Properties
Molecular formula	C₃H₇O₇P
Molar mass	186.06 g/mol
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 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

				H₂O

				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.

References

Glucose	Hexokinase		Glucose 6-phosphate	Glucose-6-phosphate isomerase	Fructose 6-phosphate	phosphofructokinase-1		Fructose 1,6-bisphosphate	Fructose bisphosphate aldolase
	ATP	ADP				ATP	ADP

Dihydroxyacetone phosphate		Glyceraldehyde 3-phosphate	Triosephosphate isomerase		Glyceraldehyde 3-phosphate	Glyceraldehyde-3-phosphate dehydrogenase			1,3-Bisphosphoglycerate
						NAD⁺ + P_i	NADH + H⁺
	+			2				2