MetaCyc Pathway: norspermidine biosynthesis in Echinicola vietnamensis KMM 6221, DSM 17526

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Reactions and Genes m.b. Chlorite 0.3 mM
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Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP (EC 2.7.2.4)
Echvi_1218 +0.2
Echvi_1827 +1.2
Echvi_2000 -0.1
Diaminobutyrate--2-oxoglutarate transaminase (in reverse):
L-aspartate 4-semialdehyde + L-glutamate→L-2,4-diaminobutanoate + 2-oxoglutarate (EC 2.6.1.76)
No genes
Diaminobutyrate decarboxylase:
L-2,4-diaminobutanoate + H+→propane-1,3-diamine + CO2 (EC 4.1.1.86)
No genes
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate (EC 1.2.1.11)
Echvi_0713 N.D.
propane-1,3-diamine + L-aspartate 4-semialdehyde + NADPH + H+→carboxynorspermidine + NADP+ + H2O (EC 1.5.1.43)
No genes
carboxynorspermidine + H+→norspermidine + CO2 (EC 4.1.1.96)
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