MetaCyc Pathway: superpathway of L-isoleucine biosynthesis I in Lysobacter sp. OAE881

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Reactions and Genes Ying_AminoAcid20 rep A; time point 3
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Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate
(EC 2.6.1.1)
ABIE51_RS00310 +0.2
ABIE51_RS03420 -0.0
ABIE51_RS03870 -0.0
ABIE51_RS05585 +0.3
ABIE51_RS06000 -4.0
ABIE51_RS08735 -0.1
ABIE51_RS18840 +0.3
Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP
(EC 2.7.2.4)
ABIE51_RS15655 N.D.
ABIE51_RS16180 +0.0
ABIE51_RS17520 +0.3
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate
(EC 1.2.1.11)
ABIE51_RS08235 N.D.
Homoserine dehydrogenase (in reverse):
L-aspartate 4-semialdehyde + NAD(P)H + H+→L-homoserine + NAD(P)+
(EC 1.1.1.3)
ABIE51_RS16180 +0.0
ABIE51_RS17520 +0.3
Homoserine kinase:
L-homoserine + ATP→O-phospho-L-homoserine + ADP + H+
(EC 2.7.1.39)
ABIE51_RS17525 +0.2
Threonine synthase:
O-phospho-L-homoserine + H2O→L-threonine + phosphate
(EC 4.2.3.1)
ABIE51_RS17530 -1.1
ABIE51_RS18210 +0.1
Threonine ammonia-lyase:
L-threonine→(Z)-2-aminobutenoate + H2O
(EC 4.3.1.19)
ABIE51_RS01190 +0.2
ABIE51_RS17565 -0.2
1-aminocyclopropane-1-carboxylate deaminase:
(Z)-2-aminobutenoate→2-iminobutanoate
(spontaneous) (EC 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
ABIE51_RS01190 +0.2
ABIE51_RS04295 +0.0
ABIE51_RS17565 -0.2
2-iminobutanoate + H2O→2-oxobutanoate + ammonium (spontaneous) (EC 3.5.99.10; 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
ABIE51_RS01190 +0.2
ABIE51_RS04295 +0.0
ABIE51_RS17260 -3.1
ABIE51_RS17565 -0.2
Acetolactate synthase:
2-oxobutanoate + H+ + pyruvate→(S)-2-aceto-2-hydroxybutanoate + CO2
(EC 2.2.1.6)
ABIE51_RS17550 -0.2
ABIE51_RS17555 -0.2
Ketol-acid reductoisomerase (in reverse):
(S)-2-aceto-2-hydroxybutanoate + NADPH + H+→(R)-2,3-dihydroxy-3-methylpentanoate + NADP+
(EC 1.1.1.86)
ABIE51_RS17545 -0.6
Dihydroxy-acid dehydratase:
(R)-2,3-dihydroxy-3-methylpentanoate→(3S)-3-methyl-2-oxopentanoate + H2O
(EC 4.2.1.9)
ABIE51_RS17540 -0.2
Branched-chain-amino-acid transaminase (in reverse):
(3S)-3-methyl-2-oxopentanoate + L-glutamate→L-isoleucine + 2-oxoglutarate
(EC 2.6.1.42)
ABIE51_RS16505 -1.4
ABIE51_RS17560 +0.1

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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