MetaCyc Pathway: superpathway of polyamine biosynthesis II in Phaeobacter inhibens DSM 17395

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Reactions and Genes L-Citrulline (C)
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Arginine decarboxylase:
L-arginine + H+→agmatine + CO2 (EC 4.1.1.19)
PGA1_c11650 +0.2
PGA1_c03800 +0.0
Arginase:
L-arginine + H2O→L-ornithine + urea (EC 3.5.3.1)
PGA1_c16370 -3.3
Adenosylmethionine decarboxylase:
S-adenosyl-L-methionine + H+→S-adenosyl 3-(methylsulfanyl)propylamine + CO2 (EC 4.1.1.50)
PGA1_c14480 -0.2
Agmatine deiminase:
agmatine + H2O→N-carbamoylputrescine + ammonium (EC 3.5.3.12)
PGA1_c26490 -0.2
Ornithine decarboxylase:
L-ornithine + H+→putrescine + CO2 (EC 4.1.1.17)
PGA1_c11650 +0.2
PGA1_c03800 +0.0
N-carbamoylputrescine amidase:
N-carbamoylputrescine + 2 H+ + H2O→putrescine + ammonium + CO2 (EC 3.5.1.53)
No genes
Spermidine synthase:
putrescine + S-adenosyl 3-(methylsulfanyl)propylamine→spermidine + S-methyl-5'-thioadenosine + H+ (EC 2.5.1.16)
PGA1_c14470 +0.1
Spermine synthase:
S-adenosyl 3-(methylsulfanyl)propylamine + spermidine→S-methyl-5'-thioadenosine + spermine + H+ (EC 2.5.1.22)
No genes

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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