sucrose biosynthesis I (from photosynthesis)

Dai N, Petreikov M, Portnoy V, Katzir N, Pharr DM, Schaffer AA. Cloning and expression analysis of a UDP-galactose/glucose pyrophosphorylase from melon fruit provides evidence for the major metabolic pathway of galactose metabolism in raffinose oligosaccharide metabolizing plants. Plant Physiol. 2006 Sep;142(1):294–304. PMID: 16829585; PMCID: PMC1557607.

Metabolites

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Sucrose

Formula: C12H22O11 (342.11620619999997)

CAS ID: 57-50-1

ATP(4-)

Formula: C10H12N5O13P3 (502.9644492)

CAS ID:

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9

UDP(3-)

Formula: C9H11N2O12P2 (400.9787246)

CAS ID: 86527-70-0

ADP(3-)

Formula: C10H12N5O10P2 (424.0059412)

CAS ID:



Enzyme

EC Number name full name note
1.2.1.13 glyceraldehyde-3-phosphate dehydrogenase (NADP+) (phosphorylating) D-glyceraldehyde-3-phosphate:NADP+ oxidoreductase (phosphorylating)
2.7.2.3 phosphoglycerate kinase ATP:3-phospho-D-glycerate 1-phosphotransferase
2.7.7.23 UDP-N-acetylglucosamine diphosphorylase UTP:N-acetyl-alpha-D-glucosamine-1-phosphate uridylyltransferase
2.7.7.64 UTP-monosaccharide-1-phosphate uridylyltransferase
2.7.7.83 UDP-N-acetylgalactosamine diphosphorylase UTP:N-acetyl-alpha-D-galactosamine-1-phosphate uridylyltransferase
2.7.7.9 UTP-glucose-1-phosphate uridylyltransferase UTP:alpha-D-glucose-1-phosphate uridylyltransferase
3.1.3.11 fructose-bisphosphatase D-fructose-1,6-bisphosphate 1-phosphohydrolase
3.1.3.24 sucrose-phosphate phosphatase sucrose-6F-phosphate phosphohydrolase
4.1.2.13 fructose-bisphosphate aldolase D-fructose-1,6-bisphosphate D-glyceraldehyde-3-phosphate-lyase (glycerone-phosphate-forming)
5.3.1.9 glucose-6-phosphate isomerase alpha-D-glucose-6-phosphate aldose-ketose-isomerase (configuration-inverting)
5.4.2.2 phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent) alpha-D-glucose 1,6-phosphomutase


Proteins

Protein ID name full name