KEGG   PATHWAY: eok00290
Entry
eok00290                    Pathway                                
Name
Valine, leucine and isoleucine biosynthesis - Escherichia coli O55:H7 CB9615 (EPEC)
Class
Metabolism; Amino acid metabolism
Pathway map
eok00290  Valine, leucine and isoleucine biosynthesis
eok00290

Module
eok_M00019  Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine [PATH:eok00290]
eok_M00432  Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate [PATH:eok00290]
eok_M00570  Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine [PATH:eok00290]
Other DBs
GO: 0009097 0009098 0009099
Organism
Escherichia coli O55:H7 CB9615 (EPEC) [GN:eok]
Gene
G2583_0075  leuD; 3-isopropylmalate dehydratase small subunit [KO:K01704] [EC:4.2.1.33 4.2.1.35]
G2583_0076  leuC; 3-isopropylmalate dehydratase large subunit [KO:K01703] [EC:4.2.1.33 4.2.1.35]
G2583_0077  leuB; 3-isopropylmalate dehydrogenase [KO:K00052] [EC:1.1.1.85]
G2583_0078  leuA; 2-isopropylmalate synthase [KO:K01649] [EC:2.3.3.13]
G2583_0081  ilvI; Acetolactate synthase [KO:K01652] [EC:2.2.1.6]
G2583_0082  ilvH; Acetolactate synthase III, valine sensitive, small subunit [KO:K01653] [EC:2.2.1.6]
G2583_2827  yfbQ; Uncharacterized aminotransferase yfbQ [KO:K14260] [EC:2.6.1.66 2.6.1.2]
G2583_3839  tdcB; Threonine dehydratase catabolic [KO:K01754] [EC:4.3.1.19]
G2583_4314  avtA; Alanine-alpha-ketoisovalerate (Or valine-pyruvate) transaminase, transaminase C [KO:K00835] [EC:2.6.1.66]
G2583_4464  ilvN; Acetolactate synthase isozyme 1 small subunit [KO:K01653] [EC:2.2.1.6]
G2583_4465  ilvB; Acetolactate synthase, large subunit, isozyme I [KO:K01652] [EC:2.2.1.6]
G2583_4562  ilvG; Acetolactate synthase, large subunit, isozyme II [KO:K01652] [EC:2.2.1.6]
G2583_4563  ilvM; Acetolactate synthase isozyme 2 small subunit [KO:K11258] [EC:2.2.1.6]
G2583_4564  ilvE; Branched-chain-amino-acid aminotransferase [KO:K00826] [EC:2.6.1.42]
G2583_4565  ilvD; Dihydroxy-acid dehydratase [KO:K01687] [EC:4.2.1.9]
G2583_4566  ilvA; Threonine dehydratase biosynthetic [KO:K01754] [EC:4.3.1.19]
G2583_4568  ilvC; Ketol-acid reductoisomerase [KO:K00053] [EC:1.1.1.86]
Compound
C00022  Pyruvate
C00024  Acetyl-CoA
C00109  2-Oxobutanoate
C00123  L-Leucine
C00141  3-Methyl-2-oxobutanoic acid
C00183  L-Valine
C00188  L-Threonine
C00233  4-Methyl-2-oxopentanoate
C00407  L-Isoleucine
C00671  (S)-3-Methyl-2-oxopentanoic acid
C02226  2-Methylmaleate
C02504  alpha-Isopropylmalate
C02612  (R)-2-Methylmalate
C02631  2-Isopropylmaleate
C04181  3-Hydroxy-3-methyl-2-oxobutanoic acid
C04236  (2S)-2-Isopropyl-3-oxosuccinate
C04272  (R)-2,3-Dihydroxy-3-methylbutanoate
C04411  (2R,3S)-3-Isopropylmalate
C06006  (S)-2-Aceto-2-hydroxybutanoate
C06007  (R)-2,3-Dihydroxy-3-methylpentanoate
C06010  (S)-2-Acetolactate
C06032  D-erythro-3-Methylmalate
C14463  (R)-3-Hydroxy-3-methyl-2-oxopentanoate
Reference
PMID:15292141
  Authors
Xu H, Zhang Y, Guo X, Ren S, Staempfli AA, Chiao J, Jiang W, Zhao G.
  Title
Isoleucine biosynthesis in Leptospira interrogans serotype lai strain 56601 proceeds via a threonine-independent pathway.
  Journal
J Bacteriol 186:5400-9 (2004)
DOI:10.1128/JB.186.16.5400-5409.2004
Related
pathway
eok00260  Glycine, serine and threonine metabolism
eok00280  Valine, leucine and isoleucine degradation
eok00620  Pyruvate metabolism
KO pathway
ko00290   

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