MetaCyc Pathway: 2-methyl-branched fatty acid β-oxidation in Pseudomonas stutzeri RCH2

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Reactions and Genes L-tyrosine (C)
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Butyrate--CoA ligase:
a short-chain 2-methyl-branched fatty acid + ATP + coenzyme A→a short-chain 2-methyl fatty acyl-CoA + AMP + diphosphate (EC 6.2.1.2)
No genes
a long-chain 2-methyl fatty acyl-CoA + an oxidized electron-transfer flavoprotein + H+→a long-chain (2E)-2-methyl-2-enoyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.8)
No genes
Butyrate--CoA ligase:
a medium-chain 2-methyl-branched fatty acid + ATP + coenzyme A→a medium-chain 2-methyl fatty acyl-CoA + AMP + diphosphate (EC 6.2.1.2)
No genes
a short-chain 2-methyl fatty acyl-CoA + an oxidized electron-transfer flavoprotein + H+→a short-chain (2E)-2-methyl-2-enoyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.5)
Psest_2440 +0.6
Psest_2445 -0.2
a medium-chain 2-methyl fatty acyl-CoA + an oxidized electron-transfer flavoprotein + H+→a medium-chain (2E)-2-methyl-2-enoyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.7)
Psest_3968 -0.1
Psest_0417 -1.5
Psest_0419 -1.4
Psest_0539 +0.1
Enoyl-CoA hydratase (in reverse):
a long-chain (2E)-2-methyl-2-enoyl-CoA + H2O→a long-chain (3S)-3-hydroxy-2-methylacyl-CoA (EC 4.2.1.17)
Psest_2076 -0.1
Psest_2437 +0.9
Psest_2439 +1.0
Psest_2654 N.D.
Psest_2720 -0.6
Psest_3109 -0.0
Psest_3110 -0.3
Psest_3800 -0.4
Psest_3969 +0.4
Psest_4235 -0.2
Enoyl-CoA hydratase (in reverse):
a short-chain (2E)-2-methyl-2-enoyl-CoA + H2O→a short-chain (3S)-3-hydroxy-2-methylacyl-CoA (EC 4.2.1.17)
Psest_2076 -0.1
Psest_2437 +0.9
Psest_2439 +1.0
Psest_2654 N.D.
Psest_2720 -0.6
Psest_3109 -0.0
Psest_3110 -0.3
Psest_3800 -0.4
Psest_3969 +0.4
Psest_4235 -0.2
Enoyl-CoA hydratase (in reverse):
a medium-chain (2E)-2-methyl-2-enoyl-CoA + H2O→a medium-chain (3S)-3-hydroxy-2-methylacyl-CoA (EC 4.2.1.17)
Psest_2076 -0.1
Psest_2437 +0.9
Psest_2439 +1.0
Psest_2654 N.D.
Psest_2720 -0.6
Psest_3109 -0.0
Psest_3110 -0.3
Psest_3800 -0.4
Psest_3969 +0.4
Psest_4235 -0.2
3-hydroxyacyl-CoA dehydrogenase:
a long-chain (3S)-3-hydroxy-2-methylacyl-CoA + NAD+→a long-chain 2-methyl-3-oxoacyl-CoA + NADH + H+ (EC 1.1.1.35)
Psest_2654 N.D.
Psest_3800 -0.4
Psest_3969 +0.4
Psest_4235 -0.2
3-hydroxy-2-methylbutyryl-CoA dehydrogenase:
a short-chain (3S)-3-hydroxy-2-methylacyl-CoA + NAD+→a short-chain 2-methyl-3-oxoacyl-CoA + NADH + H+ (EC 1.1.1.178)
No genes
3-hydroxyacyl-CoA dehydrogenase:
a medium-chain (3S)-3-hydroxy-2-methylacyl-CoA + NAD+→a medium-chain 2-methyl-3-oxoacyl-CoA + NADH + H+ (EC 1.1.1.35)
Psest_2654 N.D.
Psest_3800 -0.4
Psest_3969 +0.4
Psest_4235 -0.2
Acetyl-CoA C-acyltransferase (in reverse):
a long-chain 2-methyl-3-oxoacyl-CoA + coenzyme A→a long-chain 2-methyl fatty acyl-CoA + propanoyl-CoA (EC 2.3.1.16)
Psest_1076 -3.0
Psest_1829 -0.1
Psest_2446 +0.5
Psest_2476 +0.9
Psest_2653 N.D.
Psest_3070 -0.0
Acetyl-CoA C-acyltransferase (in reverse):
a short-chain 2-methyl-3-oxoacyl-CoA + coenzyme A→a short-chain 2-methyl fatty acyl-CoA + propanoyl-CoA (EC 2.3.1.16)
Psest_1076 -3.0
Psest_1829 -0.1
Psest_2446 +0.5
Psest_2476 +0.9
Psest_2653 N.D.
Psest_3070 -0.0
Acetyl-CoA C-acyltransferase (in reverse):
a medium-chain 2-methyl-3-oxoacyl-CoA + coenzyme A→a medium-chain 2-methyl fatty acyl-CoA + propanoyl-CoA (EC 2.3.1.16)
Psest_1076 -3.0
Psest_1829 -0.1
Psest_2446 +0.5
Psest_2476 +0.9
Psest_2653 N.D.
Psest_3070 -0.0

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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