MetaCyc Pathway: superpathway of L-threonine metabolism in Desulfovibrio vulgaris Hildenborough JW710

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Reactions and Genes MoYLS4 with Molybdate 100uM and Tungstate 2mM
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Threonine ammonia-lyase:
L-threonine→(Z)-2-aminobutenoate + H2O (EC 4.3.1.19)
No genes
L-threonine + ATP→L-threonine 3-O-phosphate + ADP + H+ (EC 2.7.1.177)
No genes
L-threonine 3-dehydrogenase:
L-threonine + NAD+→L-2-amino-3-oxobutanoate + NADH + H+ (EC 1.1.1.103)
No genes
L-threonine→acetaldehyde + glycine (EC 4.1.2.48; 4.1.2.5)
DVU1878 (ltaE) -0.1
Threonine-phosphate decarboxylase:
L-threonine 3-O-phosphate + H+→(R)-1-amino-2-propanol O-2-phosphate + CO2 (EC 4.1.1.81)
DVU1059 -0.0
Acetaldehyde dehydrogenase (acetylating):
acetaldehyde + coenzyme A + NAD+→acetyl-CoA + NADH + H+ (EC 1.2.1.10)
DVU2396 (adh) +1.5
DVU2405 +0.4
Glycine C-acetyltransferase (in reverse):
L-2-amino-3-oxobutanoate + coenzyme A→glycine + acetyl-CoA (EC 2.3.1.29)
No genes
1-aminocyclopropane-1-carboxylate deaminase:
(Z)-2-aminobutenoate→2-iminobutanoate (spontaneous) (EC 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
No genes
L-threonine 3-dehydrogenase:
L-2-amino-3-oxobutanoate + H+→aminoacetone + CO2 (spontaneous) (EC 1.1.1.103; 1.1.1.381)
No genes
Primary-amine oxidase:
aminoacetone + dioxygen + H2O→methylglyoxal + ammonium + hydrogen peroxide (EC 1.4.3.21)
No genes
2-iminobutanoate + H2O→2-oxobutanoate + ammonium (spontaneous) (EC 3.5.99.10; 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
DVU2203 -1.4
DVU2647 -0.1
DVU0620 +0.9
Acetolactate synthase:
2-oxobutanoate + H+ + pyruvate→(S)-2-aceto-2-hydroxybutanoate + CO2 (EC 2.2.1.6)
DVU1376 (ilvB-2) +0.6
DVU1377 (ilvN-2) +1.5
DVU3293 -0.1
DVU0360 (ilvB-1) -0.3
DVU0361 (ilvH) -1.2
DVU0626 (ilvN-1) +0.3
Formate C-acetyltransferase (in reverse):
2-oxobutanoate + coenzyme A→propanoyl-CoA + formate (EC 2.3.1.54)
DVU2272 +0.5
DVU2824 +0.0
Ketol-acid reductoisomerase (in reverse):
(S)-2-aceto-2-hydroxybutanoate + NADPH + H+→(R)-2,3-dihydroxy-3-methylpentanoate + NADP+ (EC 1.1.1.86)
DVU1378 (ilvC) -1.0
propanoyl-CoA + phosphate→propanoyl phosphate + coenzyme A (EC 2.3.1.222)
DVU3029 (pta) N.D.
Dihydroxy-acid dehydratase:
(R)-2,3-dihydroxy-3-methylpentanoate→(3S)-3-methyl-2-oxopentanoate + H2O (EC 4.2.1.9)
DVU3373 (ilvD) -0.0
Acetate kinase (in reverse):
propanoyl phosphate + ADP→propanoate + ATP (EC 2.7.2.1; 2.7.2.14; 2.7.2.15; 2.7.2.7)
DVU3030 (ackA) N.D.
DVU0628 (buk) +0.4
Branched-chain-amino-acid transaminase (in reverse):
(3S)-3-methyl-2-oxopentanoate + L-glutamate→L-isoleucine + 2-oxoglutarate (EC 2.6.1.42)
DVU3047 -0.7
DVU3197 (ilvE) -0.3

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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