MetaCyc Pathway: L-glutamate degradation VII (to butanoate) in Desulfovibrio vulgaris Hildenborough JW710

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Reactions and Genes MoLS4 with L-Cysteine 10mM and L-Isoleucine/L-Leucine/L-Valine 10mM as nutrient
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Methylaspartate mutase (in reverse):
L-glutamate→(2S, 3S)-3-methylaspartate
(EC 5.4.99.1)
No genes
Methylaspartate ammonia-lyase:
(2S, 3S)-3-methylaspartate→mesaconate + ammonium
(EC 4.3.1.2)
No genes
(S)-2-methylmalate dehydratase (in reverse):
mesaconate + H2O→(S)-citramalate
(EC 4.2.1.34)
No genes
Citramalate lyase:
(S)-citramalate→pyruvate + acetate
(EC 4.1.3.22)
No genes
Pyruvate synthase:
pyruvate + coenzyme A + 2 an oxidized ferredoxin [iron-sulfur] cluster→acetyl-CoA + 2 a reduced ferredoxin [iron-sulfur] cluster + CO2 + H+
(EC 1.2.7.1)
DVU3025 (por) N.D.
Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A
(EC 2.3.1.16; 2.3.1.9)
No genes
Ferredoxin hydrogenase (in reverse):
2 a reduced ferredoxin [iron-sulfur] cluster + 2 H+→H2 + 2 an oxidized ferredoxin [iron-sulfur] cluster
(EC 1.12.7.2)
DVU1769 (hydA) +0.0
DVU1770 (hydB) -0.7
DVU1771 (hydC) -0.1
DVU1917 (hysB) -0.3
DVU2288 N.D.
DVU2291 -0.8
DVU2525 (hynB-2) -0.1
DVU2526 (hynA-2) -0.1
DVU0430 +0.1
DVU0431 +0.2
DVU0432 +0.0
DVU0433 -0.0
DVU1918 (hysA) -0.5
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]→2 a reduced ferredoxin [iron-sulfur] cluster[cytosol] + butanoyl-CoA[cytosol] + 2 NAD+[cytosol] (EC 1.3.1.109)
No genes
Phosphate butyryltransferase:
butanoyl-CoA + phosphate→butanoyl phosphate + coenzyme A
(EC 2.3.1.19)
DVU0627 (ptB) -3.4
Branched-chain-fatty-acid kinase (in reverse):
butanoyl phosphate + ADP→butanoate + ATP
(EC 2.7.2.14; 2.7.2.7)
DVU0628 (buk) -1.1

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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