MetaCyc Pathway: L-isoleucine biosynthesis III in Shewanella oneidensis MR-1

Add experiment(s):


Methylaspartate mutase (in reverse):
L-glutamate→(2S, 3S)-3-methylaspartate
(EC 5.4.99.1)
No genes
(2S, 3S)-3-methylaspartate + 2-oxoglutarate→L-glutamate + 2-methyl-3-oxosuccinate
No genes
2-methyl-3-oxosuccinate + H+→2-oxobutanoate + CO2
No genes
Acetolactate synthase:
2-oxobutanoate + H+ + pyruvate→(S)-2-aceto-2-hydroxybutanoate + CO2
(EC 2.2.1.6)
SO2278 (ilvH)
SO2279 (ilvI)
SO3262 (ilvB)
SO4346 (ilvM)
SO4347 (ilvG)
Ketol-acid reductoisomerase (in reverse):
(S)-2-aceto-2-hydroxybutanoate + NADPH + H+→(R)-2,3-dihydroxy-3-methylpentanoate + NADP+
(EC 1.1.1.86)
SO4349 (ilvC)
Dihydroxy-acid dehydratase:
(R)-2,3-dihydroxy-3-methylpentanoate→(3S)-3-methyl-2-oxopentanoate + H2O
(EC 4.2.1.9)
SO4345 (ilvD)
Branched-chain-amino-acid transaminase (in reverse):
(3S)-3-methyl-2-oxopentanoate + L-glutamate→L-isoleucine + 2-oxoglutarate
(EC 2.6.1.42)
SO0340 (ilvE)

Links:

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