MetaCyc Pathway: superpathway of polyamine biosynthesis II in Shewanella oneidensis MR-1

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Arginine decarboxylase:
L-arginine + H+→agmatine + CO2 (EC 4.1.1.19)
SO1870 (speA)
Arginase:
L-arginine + H2O→L-ornithine + urea (EC 3.5.3.1)
No genes
Adenosylmethionine decarboxylase:
S-adenosyl-L-methionine + H+→S-adenosyl 3-(methylsulfanyl)propylamine + CO2 (EC 4.1.1.50)
SO1871
Agmatine deiminase:
agmatine + H2O→N-carbamoylputrescine + ammonium (EC 3.5.3.12)
SO_0887
Ornithine decarboxylase:
L-ornithine + H+→putrescine + CO2 (EC 4.1.1.17)
SO0314 (speF)
SO4136
N-carbamoylputrescine amidase:
N-carbamoylputrescine + 2 H+ + H2O→putrescine + ammonium + CO2 (EC 3.5.1.53)
SO0888
Spermidine synthase:
putrescine + S-adenosyl 3-(methylsulfanyl)propylamine→spermidine + S-methyl-5'-thioadenosine + H+ (EC 2.5.1.16)
SO0960
SO3763
Spermine synthase:
S-adenosyl 3-(methylsulfanyl)propylamine + spermidine→S-methyl-5'-thioadenosine + spermine + H+ (EC 2.5.1.22)
No genes

Links:

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