MetaCyc Pathway: putrescine degradation III in Escherichia coli BW25113

Reactions and Genes	L-Malic (C)
Diamine N-acetyltransferase: putrescine + acetyl-CoA→N-acetylputrescine + coenzyme A + H+ (EC 2.3.1.57)
b1584 (speG)	-2.4
Monoamine oxidase: N-acetylputrescine + dioxygen + H2O→4-acetamidobutanal + ammonium + hydrogen peroxide (EC 1.4.3.4)
No genes
Aldehyde dehydrogenase (NAD(+)): 4-acetamidobutanal + NAD+ + H2O→4-acetamidobutanoate + NADH + 2 H+ (EC 1.2.1.3)
b1387 (maoC)	+0.1
4-acetamidobutyrate deacetylase: 4-acetamidobutanoate + H2O→4-aminobutanoate + acetate (EC 3.5.1.63)
No genes

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