MetaCyc Pathway: spermidine biosynthesis I in Pseudomonas syringae pv. syringae B728a

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Reactions and Genes D-Mannose (C)
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Adenosylmethionine decarboxylase:
S-adenosyl-L-methionine + H+S-adenosyl 3-(methylsulfanyl)propylamine + CO2
(EC 4.1.1.50)
Psyr_4575 -1.8
Spermidine synthase:
S-adenosyl 3-(methylsulfanyl)propylamine + putrescine→spermidine + S-methyl-5'-thioadenosine + H+
(EC 2.5.1.16)
Psyr_1864 -2.2
Psyr_3621 +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