Enzyme Details

Enzyme (Recommended) Name	diamine oxidase
Alternative names	SSAO (incorrect) histamine:oxygen oxidoreductase (deaminating) amine oxidase (ambiguous) amine oxidase (copper-containing) (ambiguous) CAO (ambiguous) Cu-containing amine oxidase (ambiguous) copper amine oxidase (ambiguous) diamine oxidase (ambiguous) diamino oxhydrase (ambiguous) histaminase histamine deaminase (incorrect) semicarbazide-sensitive amine oxidase (incorrect)
EC Classification	1.4.3.22
Classification	Oxidoreductases Acting on the CH-NH(2) group of donors With oxygen as acceptor
Catalyses reactions	H2O + O2 + Putrescine <-> NH3 + H2O2 + 4-Aminobutanal H2O + O2 + N,N'-Bis(3-aminopropyl)-trans-2-butene-1,4-diamine <-> NH3 + H2O2 + N-(3-Aminopropyl)-N'-(3-propanal)-trans-2-butene-1,4-diamino H2O + O2 + 3-Oxapentane 1,5-diamine <-> NH3 + H2O2 + 5-Amino-3-oxapentanal H2O + O2 + 1,4-Bis(3-aminopropyl)-piperazine <-> NH3 + H2O2 + 1-(3-Aminopropyl)-4-(3-aminopropanal)-piperazine H2O + O2 + Bis(3-aminopropyl)amine <-> NH3 + H2O2 + N-(3-Aminopropyl)aminopropanal H2O + O2 + N-Methylputrescine <-> NH3 + H2O2 + 4-Methylaminobutanal H2O + O2 + Putrescine <-> NH3 + H2O2 + 4-Aminobutanal H2O + O2 + Cadaverine <-> NH3 + H2O2 + 5-Aminopentanal H2O + O2 + Histamine <-> NH3 + H2O2 + Imidazole-4-acetaldehyde H2O + O2 + Cadaverine <-> NH3 + H2O2 + 5-Aminopentanal H2O + O2 + Spermine <-> Unknown + NH3 + H2O2 H2O + O2 + Spermidine <-> Unknown + NH3 + H2O2 H2O + O2 + Agmatine <-> NH3 + H2O2 + 4-Guanidinobutanal H2O + O2 + 1,3-Diaminopropane <-> NH3 + H2O2
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 1.4.3.22