homoserine O-acetyltransferase
Pathways
threonine metabolism (BRENDA)
:= BRENDA, := KEGG, := MetaCyc, := SABIO-RK
:= amino acid sequences := show the reaction diagram
EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
acetyl-CoA + L-homoserine = CoA + O-acetyl-L-homoserine
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natural substrates
acetaldehyde dehydrogenase (acetylating)
acetaldehyde + CoA + NAD+ = acetyl-CoA + NADH + H+
: aerobic toluene degradation,
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
: Phenylalanine metabolism,
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
: 2-hydroxypenta-2,4-dienoate degradation,
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
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natural substrates
hexadecanal dehydrogenase (acylating)
acetaldehyde + CoA + NAD+ = acetyl-CoA + NADH + H+
: aerobic toluene degradation,
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
: Phenylalanine metabolism,
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
: 2-hydroxypenta-2,4-dienoate degradation,
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
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natural substrates
butanal dehydrogenase
acetaldehyde + CoA + NAD+ = acetyl-CoA + NADH + H+
: aerobic toluene degradation,
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
: Phenylalanine metabolism,
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
: 2-hydroxypenta-2,4-dienoate degradation,
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
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natural substrates
propanal dehydrogenase (CoA-propanoylating)
acetaldehyde + CoA + NAD+ = acetyl-CoA + NADH + H+
: aerobic toluene degradation,
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
3-phenylpropionate degradation,
threonine metabolism,
ethanol fermentation
: Phenylalanine metabolism,
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
Benzoate degradation,
Pyruvate metabolism,
Dioxin degradation,
Xylene degradation,
Metabolic pathways,
Microbial metabolism in diverse environments,
Degradation of aromatic compounds
: 2-hydroxypenta-2,4-dienoate degradation,
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
sulfoacetaldehyde degradation IV,
2-deoxy-D-ribose degradation I,
L-threonine degradation IV,
ethanolamine utilization,
heterolactic fermentation,
triethylamine degradation,
2-deoxy-alpha-D-ribose 1-phosphate degradation,
superpathway of fermentation (Chlamydomonas reinhardtii),
pyruvate fermentation to ethanol III,
mixed acid fermentation,
acetylene degradation (anaerobic),
pyruvate fermentation to ethanol I,
2-aminoethylphosphonate degradation I,
ethanol degradation I
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natural substrates
primary-amine oxidase
aminoacetone + H2O + O2 = methylglyoxal + NH3 + H2O2
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natural substrates
monoamine oxidase
aminoacetone + H2O + O2 = methylglyoxal + NH3 + H2O2
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natural substrates
glycine C-acetyltransferase
acetyl-CoA + glycine = CoA + 2-amino-3-oxobutanoate
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natural substrates
aspartate kinase
ATP + L-aspartate = ADP + 4-phospho-L-aspartate
: Glycine, serine and threonine metabolism,
Monobactam biosynthesis,
Cysteine and methionine metabolism,
Lysine biosynthesis,
Metabolic pathways,
Biosynthesis of secondary metabolites,
Microbial metabolism in diverse environments,
2-Oxocarboxylic acid metabolism,
Biosynthesis of amino acids
Monobactam biosynthesis,
Cysteine and methionine metabolism,
Lysine biosynthesis,
Metabolic pathways,
Biosynthesis of secondary metabolites,
Microbial metabolism in diverse environments,
2-Oxocarboxylic acid metabolism,
Biosynthesis of amino acids
: cremeomycin biosynthesis,
spermidine biosynthesis II,
L-methionine biosynthesis IV,
platensimycin biosynthesis,
L-homoserine biosynthesis,
dipicolinate biosynthesis,
3-dehydroquinate biosynthesis II (archaea),
L-lysine biosynthesis I,
grixazone biosynthesis,
L-lysine biosynthesis VI,
L-lysine biosynthesis III,
L-lysine biosynthesis II,
norspermidine biosynthesis,
ectoine biosynthesis
spermidine biosynthesis II,
L-methionine biosynthesis IV,
platensimycin biosynthesis,
L-homoserine biosynthesis,
dipicolinate biosynthesis,
3-dehydroquinate biosynthesis II (archaea),
L-lysine biosynthesis I,
grixazone biosynthesis,
L-lysine biosynthesis VI,
L-lysine biosynthesis III,
L-lysine biosynthesis II,
norspermidine biosynthesis,
ectoine biosynthesis
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natural substrates
aspartate-semialdehyde dehydrogenase
L-aspartate 4-semialdehyde + phosphate + NADP+ = L-4-aspartyl phosphate + NADPH + H+
: Glycine, serine and threonine metabolism,
Cysteine and methionine metabolism,
Lysine biosynthesis,
Metabolic pathways,
Biosynthesis of secondary metabolites,
Microbial metabolism in diverse environments,
2-Oxocarboxylic acid metabolism,
Biosynthesis of amino acids
Cysteine and methionine metabolism,
Lysine biosynthesis,
Metabolic pathways,
Biosynthesis of secondary metabolites,
Microbial metabolism in diverse environments,
2-Oxocarboxylic acid metabolism,
Biosynthesis of amino acids
: cremeomycin biosynthesis,
spermidine biosynthesis II,
L-methionine biosynthesis IV,
platensimycin biosynthesis,
L-homoserine biosynthesis,
dipicolinate biosynthesis,
3-dehydroquinate biosynthesis II (archaea),
L-lysine biosynthesis I,
grixazone biosynthesis,
L-lysine biosynthesis VI,
L-lysine biosynthesis III,
L-lysine biosynthesis II,
norspermidine biosynthesis,
ectoine biosynthesis
spermidine biosynthesis II,
L-methionine biosynthesis IV,
platensimycin biosynthesis,
L-homoserine biosynthesis,
dipicolinate biosynthesis,
3-dehydroquinate biosynthesis II (archaea),
L-lysine biosynthesis I,
grixazone biosynthesis,
L-lysine biosynthesis VI,
L-lysine biosynthesis III,
L-lysine biosynthesis II,
norspermidine biosynthesis,
ectoine biosynthesis
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natural substrates
homoserine dehydrogenase
L-homoserine + NADP+ = L-aspartate 4-semialdehyde + NADPH + H+
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: NAD+ (see R01773)
natural substrates
phenylserine aldolase
L-threonine = glycine + acetaldehyde
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natural substrates
D-threonine aldolase
L-threonine = glycine + acetaldehyde
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natural substrates
low-specificity L-threonine aldolase
L-threonine = glycine + acetaldehyde
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natural substrates
L-threonine aldolase
L-threonine = glycine + acetaldehyde
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natural substrates
glycine hydroxymethyltransferase
L-threonine = glycine + acetaldehyde
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natural substrates
threonine synthase
O-phospho-L-homoserine + H2O = L-threonine + phosphate
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: possibly two-step reaction (phospho-lyase, hydro-lyase)
natural substrates
homoserine kinase
ATP + L-homoserine = ADP + O-phospho-L-homoserine
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natural substrates
threonine synthase
L-threonine = 2-oxobutanoate + NH3
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: multi-step reaction possibly intermediate (see [CPD:C17234], R08637)
natural substrates, multi-step reaction
L-serine ammonia-lyase
L-threonine = 2-oxobutanoate + NH3
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: multi-step reaction possibly intermediate (see [CPD:C17234], R08637)
natural substrates, multi-step reaction
threonine ammonia-lyase
L-threonine = 2-oxobutanoate + NH3
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: multi-step reaction possibly intermediate (see [CPD:C17234], R08637)
natural substrates, multi-step reaction
amino-acid racemase
L-threonine = 2-oxobutanoate + NH3
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: multi-step reaction possibly intermediate (see [CPD:C17234], R08637)
natural substrates, multi-step reaction
2-oxobutyrate + CoA = propionyl-CoA + formate
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natural substrates
formate C-acetyltransferase
2-oxobutyrate + CoA = propionyl-CoA + formate
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natural substrates
phosphate butyryltransferase
propanoyl-CoA + phosphate = CoA + propanoyl phosphate
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natural substrates
phosphate propanoyltransferase
propanoyl-CoA + phosphate = CoA + propanoyl phosphate
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natural substrates
phosphate acetyltransferase
propanoyl-CoA + phosphate = CoA + propanoyl phosphate
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natural substrates
acetate kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
branched-chain-fatty-acid kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
propionate kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
fatty acid kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
formate kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
butyrate kinase
ATP + propanoate = ADP + propanoyl phosphate
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natural substrates
L-threonine 3-dehydrogenase
L-threonine + NAD+ = L-2-amino-3-oxobutanoate + NADH + H+
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natural substrates
diaminobutyrate-pyruvate transaminase
L-2,4-diaminobutanoate + 2-oxoglutarate = L-aspartate 4-semialdehyde + L-glutamate
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: Ectoine biosynthesis reaction step1, EctB
natural substrates
diaminobutyrate-2-oxoglutarate transaminase
L-2,4-diaminobutanoate + 2-oxoglutarate = L-aspartate 4-semialdehyde + L-glutamate
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: Ectoine biosynthesis reaction step1, EctB
natural substrates
diaminobutyrate decarboxylase
L-2,4-diaminobutanoate + 2-oxoglutarate = L-aspartate 4-semialdehyde + L-glutamate
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: Ectoine biosynthesis reaction step1, EctB
natural substrates
threonine-tRNA ligase
ATP + L-threonine + tRNAThr = AMP + diphosphate + L-threonyl-tRNAThr
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natural substrates
pyruvate synthase
2-oxobutyrate + CoA + oxidized ferredoxin = propanoyl-CoA + CO2 + reduced ferredoxin
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natural substrates, generic, protein
2-oxoacid oxidoreductase (ferredoxin)
2-oxobutyrate + CoA + oxidized ferredoxin = propanoyl-CoA + CO2 + reduced ferredoxin
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natural substrates, generic, protein
3-methyl-2-oxobutanoate dehydrogenase (ferredoxin)
2-oxobutyrate + CoA + oxidized ferredoxin = propanoyl-CoA + CO2 + reduced ferredoxin
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natural substrates, generic, protein
L-threonylcarbamoyladenylate synthase
L-threonine + ATP + HCO3- = L-threonylcarbamoyladenylate + diphosphate + H2O
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natural substrates
N6-L-threonylcarbamoyladenine synthase
L-threonylcarbamoyladenylate + adenine37 in tRNA = AMP + N6-L-threonylcarbamoyladenine37 in tRNA
generic compounds
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natural substrates, nucleotide