MetaCyc Pathway: methylaspartate cycle in Rhodopseudomonas palustris CGA009

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Reactions and Genes Citraconic (C); anaerobic
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Aconitate hydratase:
citrate→cis-aconitate + H2O (EC 4.2.1.3)
TX73_001045 N.D.
Aconitate hydratase:
cis-aconitate + H2O→D-threo-isocitrate (EC 4.2.1.3)
TX73_001045 N.D.
Isocitrate dehydrogenase (NADP(+)):
D-threo-isocitrate + NADP+→2-oxoglutarate + CO2 + NADPH (EC 1.1.1.42)
TX73_019855 N.D.
Glutamate dehydrogenase (in reverse):
2-oxoglutarate + ammonium + NADH + H+→L-glutamate + NAD+ + H2O (EC 1.4.1.2)
No genes
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
mesaconate + succinyl-CoA→2-methylfumaryl-CoA + succinate (EC 2.8.3.26)
No genes
2-methylfumaryl-CoA + H2O→(2R,3S)-β-methylmalyl-CoA (EC 4.2.1.148)
No genes
Malyl-CoA lyase:
(2R,3S)-β-methylmalyl-CoA→glyoxylate + propanoyl-CoA (EC 4.1.3.24)
No genes
Malyl-CoA lyase (in reverse):
glyoxylate + acetyl-CoA→(S)-malyl-CoA (EC 4.1.3.24)
No genes
Propionyl-CoA carboxylase:
propanoyl-CoA + ATP + hydrogen carbonate→(S)-methylmalonyl-CoA + ADP + H+ + phosphate (EC 6.4.1.3)
TX73_000370 N.D.
TX73_002635 N.D.
TX73_016420 -4.3
TX73_016565 -5.3
TX73_017885 -0.0
Methylmalonyl-CoA epimerase (in reverse):
(S)-methylmalonyl-CoA→(R)-methylmalonyl-CoA (EC 5.1.99.1)
TX73_015205 -2.1
(S)-malyl-CoA + H2O→(S)-malate + coenzyme A + H+ (EC 3.1.2.30)
No genes
Methylmalonyl-CoA mutase:
(R)-methylmalonyl-CoA→succinyl-CoA (EC 5.4.99.2)
TX73_009435 -4.6
TX73_009445 -4.2
Succinate--CoA ligase (ADP-forming) (in reverse):
succinyl-CoA + ADP + phosphate→succinate + ATP + coenzyme A (EC 6.2.1.5)
TX73_000985 N.D.
TX73_000990 N.D.
Succinate dehydrogenase (ubiquinone):
succinate[in] + an electron-transfer quinone→fumarate[in] + an electron-transfer quinol (EC 1.3.5.1)
TX73_001125 N.D.
Fumarate hydratase (in reverse):
fumarate + H2O→(S)-malate (EC 4.2.1.2)
TX73_006820 +0.1
TX73_018130 +0.1
TX73_020085 -0.5
Malate dehydrogenase:
(S)-malate + NAD+→oxaloacetate + NADH + H+ (EC 1.1.1.37; 1.1.1.38)
TX73_000995 N.D.
TX73_015740 -0.0
Citrate (Si)-synthase:
acetyl-CoA + oxaloacetate + H2O→citrate + coenzyme A + H+ (EC 2.3.3.1; 2.3.3.16; 2.3.3.3)
TX73_015065 N.D.

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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