MetaCyc Pathway: histamine degradation in Pseudomonas putida KT2440

Reactions and Genes	Valerolactone (C)
Diamine oxidase: histamine + dioxygen + H2O→imidazole acetaldehyde + ammonium + hydrogen peroxide (EC 1.4.3.22)
No genes
Histamine N-methyltransferase: histamine + S-adenosyl-L-methionine→Nτ-methylhistamine + S-adenosyl-L-homocysteine + H+ (EC 2.1.1.8)
No genes
Aldehyde dehydrogenase (NAD(+)): imidazole acetaldehyde + NAD+ + H2O→4-imidazoleacetate + NADH + 2 H+ (EC 1.2.1.3)
PP_0545	-0.1
PP_0665	+0.0
PP_0708	-0.0
PP_1948	+0.3
PP_2487	+0.0
PP_2589	-0.2
PP_2680	+1.3
PP_2694	+0.6
PP_3270	+0.3
PP_3463	-0.1
PP_3646	-0.1
PP_5258	+0.1
PP_5278	-0.9
PP_5372	+0.4

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