MetaCyc Pathway: formaldehyde assimilation III (dihydroxyacetone cycle) in Sinorhizobium meliloti 1021

Add experiment(s):


Reactions and Genes pipercolic (C)
remove
Transketolase:
D-sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate→D-ribose 5-phosphate + D-xylulose 5-phosphate (EC 2.2.1.1)
SM_b20200 -3.2
SMc00269 +0.1
SMc00270 +0.0
SMc02342 -0.0
SMc03978 -1.8
Ribose-5-phosphate isomerase:
D-ribose 5-phosphate→D-ribulose 5-phosphate (EC 5.3.1.6)
SM_b20371 -0.6
SMc00152 N.D.
SMc01613 -0.7
Ribulose-phosphate 3-epimerase:
D-ribulose 5-phosphate→D-xylulose 5-phosphate (EC 5.1.3.1)
SM_b20195 -0.1
SMc00511 -0.2
Formaldehyde transketolase:
D-xylulose 5-phosphate + formaldehyde→D-glyceraldehyde 3-phosphate + dihydroxyacetone (EC 2.2.1.3)
No genes
Glycerone kinase:
dihydroxyacetone + ATP→glycerone phosphate + ADP + H+ (EC 2.7.1.29)
SM_b20307 -0.6
SM_b20312 -0.6
SM_b20313 -0.8
SM_b20314 -0.2
SM_b20767 +0.2
Fructose-bisphosphate aldolase (in reverse):
glycerone phosphate + D-glyceraldehyde 3-phosphate→β-D-fructofuranose 1,6-bisphosphate (EC 4.1.2.13)
SM_b20199 -2.8
SM_b20498 +0.1
SM_b21192 +0.3
SMc03983 +0.2
Triose-phosphate isomerase (in reverse):
glycerone phosphate→D-glyceraldehyde 3-phosphate (EC 5.3.1.1)
SMc01023 +0.3
SMc01614 +0.1
Fructose-bisphosphatase:
β-D-fructofuranose 1,6-bisphosphate + H2O→β-D-fructofuranose 6-phosphate + phosphate (EC 3.1.3.11)
SM_b20202 -0.5
Glyceraldehyde-3-phosphate dehydrogenase (phosphorylating):
D-glyceraldehyde 3-phosphate + NAD+ + phosphate→3-phospho-D-glyceroyl phosphate + NADH + H+ (EC 1.2.1.12)
SMc03979 -5.1
Transketolase (in reverse):
β-D-fructofuranose 6-phosphate + D-glyceraldehyde 3-phosphate→D-xylulose 5-phosphate + D-erythrose 4-phosphate (EC 2.2.1.1)
SM_b20200 -3.2
SMc00269 +0.1
SMc00270 +0.0
SMc02342 -0.0
SMc03978 -1.8
Phosphoglycerate kinase (in reverse):
3-phospho-D-glyceroyl phosphate + ADP→3-phospho-D-glycerate + ATP (EC 2.7.2.3)
SMc03981 -7.0
Transaldolase (in reverse):
β-D-fructofuranose 6-phosphate + D-erythrose 4-phosphate→D-sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate (EC 2.2.1.2)
SMc02495 +0.0

Links:

Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information