MetaCyc Pathway: colanic acid building blocks biosynthesis in Sinorhizobium meliloti 1021

Add experiment(s):


Glucose-6-phosphate isomerase:
α-D-glucose 6-phosphate→β-D-fructofuranose 6-phosphate
(EC 5.3.1.9)
SM_b20857
SMc02042
SMc02163
Phosphoglucomutase (in reverse):
D-glucopyranose 6-phosphate→α-D-glucopyranose 1-phosphate
(EC 5.4.2.2)
SM_b21081
SMc00637
SMc03925
UTP-monosaccharide-1-phosphate uridylyltransferase:
α-D-glucopyranose 1-phosphate + H+ + UTP→UDP-α-D-glucose + diphosphate
(EC 2.7.7.64; 2.7.7.9)
SM_b20960
SMc04023
Mannose-6-phosphate isomerase (in reverse):
β-D-fructofuranose 6-phosphate→D-mannopyranose 6-phosphate
(EC 5.3.1.8)
SMc03111
Phosphomannomutase (in reverse):
D-mannopyranose 6-phosphate→α-D-mannose 1-phosphate
(EC 5.4.2.8)
No genes
UDP-glucose 4-epimerase:
UDP-α-D-glucose→UDP-α-D-galactose
(EC 5.1.3.2)
SM_b20245
SM_b20459
SM_b20942
SM_b21060
SM_b21228
SMa0715
SMc00430
SMc01324
SMc02252
SMc03963
SMc04145
UDP-glucose 6-dehydrogenase:
UDP-α-D-glucose + 2 NAD+ + H2O→UDP-α-D-glucuronate + 2 NADH + 3 H+
(EC 1.1.1.22)
SM_b21051
SM_b21256
SMc02641
Mannose-1-phosphate guanylyltransferase:
α-D-mannose 1-phosphate + GTP + H+→GDP-α-D-mannose + diphosphate
(EC 2.7.7.13)
No genes
GDP-mannose 4,6-dehydratase:
GDP-α-D-mannose→GDP-4-dehydro-α-D-rhamnose + H2O
(EC 4.2.1.47)
No genes
GDP-L-fucose synthase:
GDP-4-dehydro-α-D-rhamnose→GDP-4-dehydro-6-deoxy-β-L-galactose
(EC 1.1.1.271)
No genes
GDP-L-fucose synthase (in reverse):
GDP-4-dehydro-6-deoxy-β-L-galactose + NADPH + H+→GDP-β-L-fucose + NADP+
(EC 1.1.1.271)
No genes

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