MetaCyc Pathway: glycerol degradation to butanol in Synechococcus elongatus PCC 7942

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Reactions and Genes D-Cycloserine 0.015625 mg/ml
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Glycerol dehydrogenase:
glycerol + NAD+→dihydroxyacetone + NADH + H+ (EC 1.1.1.6)
Synpcc7942_1653 (gldA) +0.2
Synpcc7942_2285 (gldA) -2.0
Glycerone kinase:
dihydroxyacetone + ATP→glycerone phosphate + ADP + H+ (EC 2.7.1.29)
No genes
Triose-phosphate isomerase (in reverse):
glycerone phosphate→D-glyceraldehyde 3-phosphate (EC 5.3.1.1)
Synpcc7942_1261 (tpiA) 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)
Synpcc7942_0245 (gap1) -0.3
Synpcc7942_1742 (gap2) N.D.
Synpcc7942_1939 (gap3) -0.1
Phosphoglycerate kinase (in reverse):
3-phospho-D-glyceroyl phosphate + ADP→3-phospho-D-glycerate + ATP (EC 2.7.2.3)
Synpcc7942_1116 (pgk) N.D.
3-phospho-D-glycerate→2-phospho-D-glycerate (EC 5.4.2.12)
Synpcc7942_0469 (yibO) N.D.
Synpcc7942_0485 (gpmB) N.D.
Synpcc7942_1516 -0.9
Phosphopyruvate hydratase:
2-phospho-D-glycerate→phosphoenolpyruvate + H2O (EC 4.2.1.11)
Synpcc7942_0639 (eno) N.D.
Pyruvate kinase (in reverse):
phosphoenolpyruvate + ADP + H+→pyruvate + ATP (EC 2.7.1.40)
Synpcc7942_0098 (pyk2) N.D.
Pyruvate synthase:
pyruvate + coenzyme A + 2 an oxidized ferredoxin [iron-sulfur] cluster→acetyl-CoA + CO2 + H+ + 2 a reduced ferredoxin [iron-sulfur] cluster (EC 1.2.7.1)
Synpcc7942_2384 (nifJ) -0.0
Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A (EC 2.3.1.16; 2.3.1.9)
No genes
3-hydroxyacyl-CoA dehydrogenase (in reverse):
acetoacetyl-CoA + NADH + H+→(S)-3-hydroxybutanoyl-CoA + NAD+ (EC 1.1.1.35)
No genes
(S)-3-hydroxybutanoyl-CoA→crotonyl-CoA + H2O (EC 4.2.1.150)
No genes
crotonyl-CoA[cytosol] + 2 NADH[cytosol] + 2 an oxidized ferredoxin [iron-sulfur] cluster[cytosol]→butanoyl-CoA[cytosol] + 2 NAD+[cytosol] + 2 a reduced ferredoxin [iron-sulfur] cluster[cytosol] (EC 1.3.1.109)
No genes
Butanal dehydrogenase (in reverse):
butanoyl-CoA + NAD(P)H + H+→1-butanal + coenzyme A + NAD(P)+ (EC 1.2.1.57)
No genes
Alcohol dehydrogenase (NADP(+)) (in reverse):
1-butanal + NADPH + H+→butan-1-ol + NADP+ (EC 1.1.1.2)
No genes
1-butanal + NADH + H+→butan-1-ol + NAD+
No genes

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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