MetaCyc Pathway: superpathway of L-methionine biosynthesis (by sulfhydrylation) in Dickeya dadantii 3937

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Reactions and Genes PDB
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Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate (EC 2.6.1.1)
DDA3937_RS00500 -0.0
DDA3937_RS01120 -0.3
DDA3937_RS02130 -0.1
DDA3937_RS07555 -0.1
DDA3937_RS08230 +0.4
DDA3937_RS12915 -0.9
DDA3937_RS14050 -0.1
DDA3937_RS14180 +0.2
DDA3937_RS14345 +0.2
Sulfate adenylyltransferase:
sulfate + ATP + H+→adenosine 5'-phosphosulfate + diphosphate (EC 2.7.7.4)
DDA3937_RS16920 -0.2
DDA3937_RS16925 -0.3
Adenylyl-sulfate kinase:
adenosine 5'-phosphosulfate + ATP→3'-phosphoadenylyl-sulfate + ADP + H+ (EC 2.7.1.25)
DDA3937_RS16915 +0.9
Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP (EC 2.7.2.4)
DDA3937_RS00955 +0.1
DDA3937_RS18415 -0.0
DDA3937_RS19020 -0.1
Phosphoadenylyl-sulfate reductase (thioredoxin) (in reverse):
3'-phosphoadenylyl-sulfate + a reduced thioredoxin→sulfite + adenosine 3',5'-bisphosphate + an oxidized thioredoxin + 2 H+ (EC 1.8.4.8)
DDA3937_RS16935 -0.2
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate (EC 1.2.1.11)
DDA3937_RS14470 -0.6
DDA3937_RS19765 N.D.
Homoserine dehydrogenase (in reverse):
L-aspartate 4-semialdehyde + NAD(P)H + H+→L-homoserine + NAD(P)+ (EC 1.1.1.3)
DDA3937_RS00955 +0.1
DDA3937_RS18415 -0.0
Sulfite reductase (NADPH) (in reverse):
sulfite + 3 NADPH + 5 H+→hydrogen sulfide + 3 NADP+ + 3 H2O (EC 1.8.1.2)
DDA3937_RS16940 +0.5
DDA3937_RS16945 +0.1
Homoserine O-acetyltransferase:
L-homoserine + acetyl-CoA→O-acetyl-L-homoserine + coenzyme A (EC 2.3.1.31)
DDA3937_RS01965 -0.0
O-acetylhomoserine aminocarboxypropyltransferase:
O-acetyl-L-homoserine + hydrogen sulfide→L-homocysteine + acetate + H+ (EC 2.5.1.49)
No genes
5-methyltetrahydropteroyltriglutamate--homocysteine S-methyltransferase:
L-homocysteine + 5-methyltetrahydropteroyl tri-L-glutamate→L-methionine + tetrahydropteroyl tri-L-glutamate (EC 2.1.1.14)
DDA3937_RS05440 -0.1
DDA3937_RS11855 -1.3
DDA3937_RS20380 -0.0
Methionine synthase:
L-homocysteine + a 5-methyltetrahydrofolate→L-methionine + a tetrahydrofolate (EC 2.1.1.13)
DDA3937_RS19040 +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