MetaCyc Pathway: L-isoleucine degradation I in Enterobacter asburiae PDN3

Add experiment(s):


Branched-chain-amino-acid transaminase:
L-isoleucine + 2-oxoglutarate→(3S)-3-methyl-2-oxopentanoate + L-glutamate
(EC 2.6.1.42)
EX28DRAFT_4442
2-oxoisovalerate dehydrogenase (acylating):
(3S)-3-methyl-2-oxopentanoate + coenzyme A + NAD+→(2S)-2-methylbutanoyl-CoA + CO2 + NADH
(EC 1.2.1.25)
No genes
(2S)-2-methylbutanoyl-CoA + an oxidized electron-transfer flavoprotein + H+→(E)-2-methylcrotonoyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.5)
No genes
(E)-2-methylcrotonoyl-CoA + H2O→(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA (EC 4.2.1.150)
EX28DRAFT_0271
EX28DRAFT_0959
EX28DRAFT_4510
3-hydroxy-2-methylbutyryl-CoA dehydrogenase:
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA + NAD+→2-methylacetoacetyl-CoA + NADH + H+
(EC 1.1.1.178)
EX28DRAFT_0271
EX28DRAFT_4510
Acetyl-CoA C-acyltransferase (in reverse):
2-methylacetoacetyl-CoA + coenzyme A→acetyl-CoA + propanoyl-CoA
(EC 2.3.1.16)
EX28DRAFT_0270
EX28DRAFT_1411
EX28DRAFT_1710
EX28DRAFT_2923
EX28DRAFT_4509

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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