MetaCyc Pathway: partial TCA cycle (obligate autotrophs) in Pseudomonas syringae pv. syringae B728a

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Reactions and Genes 4-hydroxybutyric (C)
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Phosphoenolpyruvate carboxylase (in reverse):
phosphoenolpyruvate + hydrogen carbonate→oxaloacetate + phosphate (EC 4.1.1.31)
Psyr_1318 -4.1
Citrate (Si)-synthase:
oxaloacetate + acetyl-CoA + H2O→citrate + coenzyme A + H+ (EC 2.3.3.1; 2.3.3.16; 2.3.3.3)
Psyr_2004 N.D.
oxaloacetate[in] + an electron-transfer quinol→(S)-malate[in] + an electron-transfer quinone (EC 1.1.5.4)
Psyr_0976 -3.4
Psyr_2387 +0.5
Aconitate hydratase:
citrate→cis-aconitate + H2O (EC 4.2.1.3)
Psyr_1726 N.D.
Psyr_2087 -0.6
Psyr_3404 -0.1
Fumarate hydratase:
(S)-malate→fumarate + H2O (EC 4.2.1.2)
Psyr_3661 +0.2
Psyr_4031 N.D.
Aconitate hydratase:
cis-aconitate + H2O→D-threo-isocitrate (EC 4.2.1.3)
Psyr_1726 N.D.
Psyr_2087 -0.6
Psyr_3404 -0.1
Succinate dehydrogenase (ubiquinone) (in reverse):
fumarate[in] + an electron-transfer quinol→succinate[in] + an electron-transfer quinone (EC 1.3.5.1)
Psyr_2005 N.D.
Psyr_2006 N.D.
Psyr_2007 N.D.
Psyr_2008 N.D.
Isocitrate dehydrogenase (NADP(+)):
D-threo-isocitrate + NADP+→2-oxoglutarate + CO2 + NADPH (EC 1.1.1.42)
Psyr_3186 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