MetaCyc Pathway: spermidine biosynthesis II in Desulfovibrio vulgaris Hildenborough JW710

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Reactions and Genes MoLS4 with N2 gas (N) with Tungstate 2mM
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Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP
(EC 2.7.2.4)
DVU1913 N.D.
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate
(EC 1.2.1.11)
DVU3048 (asd) N.D.
L-aspartate 4-semialdehyde + putrescine + NADPH + H+→carboxyspermidine + NADP+ + H2O (EC 1.5.1.43)
DVU0418 (lys1) -2.2
carboxyspermidine + H+→spermidine + CO2 (EC 4.1.1.96)
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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