MetaCyc Pathway: superpathway of N-acetylneuraminate degradation in Shewanella sp. ANA-3

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Reactions and Genes NAG (C)
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N-acetyl-β-neuraminate→aceneuramate (EC 5.1.3.24)
No genes
N-acetylneuraminate lyase:
aceneuramate→N-acetyl-D-mannosamine + pyruvate (EC 4.1.3.3)
No genes
N-acylmannosamine kinase:
N-acetyl-D-mannosamine + ATP→N-acetyl-D-mannosamine 6-phosphate + ADP + H+ (EC 2.7.1.60)
No genes
N-acylglucosamine-6-phosphate 2-epimerase:
N-acetyl-D-mannosamine 6-phosphate→N-acetyl-D-glucosamine 6-phosphate (EC 5.1.3.9)
No genes
N-acetylglucosamine-6-phosphate deacetylase:
N-acetyl-D-glucosamine 6-phosphate + H2O→D-glucosamine 6-phosphate + acetate (EC 3.5.1.25)
Shewana3_2697 +0.0
Shewana3_3112 -6.5
Glucosamine-6-phosphate deaminase:
D-glucosamine 6-phosphate + H2O→β-D-fructofuranose 6-phosphate + ammonium (EC 3.5.99.6)
Shewana3_3113 -4.7
6-phosphofructokinase:
β-D-fructofuranose 6-phosphate + ATP→β-D-fructofuranose 1,6-bisphosphate + ADP + H+ (EC 2.7.1.11)
No genes
Fructose-bisphosphate aldolase:
β-D-fructofuranose 1,6-bisphosphate→glycerone phosphate + D-glyceraldehyde 3-phosphate (EC 4.1.2.13)
Shewana3_3350 +0.5
Fructose-bisphosphatase:
β-D-fructofuranose 1,6-bisphosphate + H2O→β-D-fructofuranose 6-phosphate + phosphate (EC 3.1.3.11)
Shewana3_0648 +1.7
Triose-phosphate isomerase (in reverse):
glycerone phosphate→D-glyceraldehyde 3-phosphate (EC 5.3.1.1)
Shewana3_1026 N.D.
Glyceraldehyde-3-phosphate dehydrogenase (phosphorylating):
D-glyceraldehyde 3-phosphate + NAD+ + phosphate→3-phospho-D-glyceroyl phosphate + NADH + H+ (EC 1.2.1.12)
Shewana3_0534 +0.1
Shewana3_2122 +0.8
Shewana3_2124 N.D.
Shewana3_2330 -0.6
Shewana3_3352 -0.0
Phosphoglycerate kinase (in reverse):
3-phospho-D-glyceroyl phosphate + ADP→3-phospho-D-glycerate + ATP (EC 2.7.2.3)
Shewana3_3351 (pgk) N.D.
3-phospho-D-glycerate→2-phospho-D-glycerate (EC 5.4.2.12)
Shewana3_0051 N.D.
3-phospho-D-glycerate→2-phospho-D-glycerate (EC 5.4.2.11)
No genes
Phosphopyruvate hydratase:
2-phospho-D-glycerate→phosphoenolpyruvate + H2O (EC 4.2.1.11)
Shewana3_1116 (eno) N.D.
Pyruvate kinase (in reverse):
phosphoenolpyruvate + ADP + H+→pyruvate + ATP (EC 2.7.1.40)
Shewana3_2153 -5.1
Pyruvate, water dikinase:
pyruvate + ATP + H2O→phosphoenolpyruvate + AMP + 2 H+ + phosphate (EC 2.7.9.2)
Shewana3_1736 -0.2
Formate C-acetyltransferase (in reverse):
pyruvate + coenzyme A→acetyl-CoA + formate (EC 2.3.1.54)
Shewana3_1554 (pflA) +0.1
Shewana3_1555 -0.2
Acetaldehyde dehydrogenase (acetylating) (in reverse):
acetyl-CoA + NADH + H+→acetaldehyde + coenzyme A + NAD+ (EC 1.2.1.10)
Shewana3_1788 -0.2
Phosphate acetyltransferase:
acetyl-CoA + phosphate→acetyl phosphate + coenzyme A (EC 2.3.1.8)
Shewana3_1551 -0.5
Acetate kinase (in reverse):
acetyl phosphate + ADP→acetate + ATP (EC 2.7.2.1; 2.7.2.15)
Shewana3_1552 -1.7
Shewana3_3197 (purT) +0.1
Alcohol dehydrogenase (in reverse):
acetaldehyde + NADH + H+→ethanol + NAD+ (EC 1.1.1.1)
Shewana3_1694 -0.1
Shewana3_1788 -0.2
Shewana3_1837 +0.3
Shewana3_1907 -1.2
Shewana3_2938 -0.1

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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