EC 1.4.3.4: monoamine oxidase

OxidoreductasesOpen in Browse

CatLog read 158 records for EC 1.4.3.4 from 10 papers, for 4 organisms. Names in these papers: monoamine oxidase A, monoamine oxidase (zMAO), monoamine oxidase A (MAOA), monoamine oxidase B (MAO B) and 7 more.

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 227 records for EC 1.4.3.4 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 1.4.3.4 in Browse.

Papers

Papers with records for EC 1.4.3.4
Paper	Organisms	Records
A key amino acid responsible for substrate selectivity of monoamine oxidase A and B	Rattus norvegicus	26
The oxidation of adrenaline and noradrenaline by the two forms of monoamine oxidase from human and rat brain	Homo sapiens, Rattus norvegicus	22
Catalytic and inhibitor binding properties of zebrafish monoamine oxidase (zMAO): comparisons with human MAO A and MAO B	Danio rerio	22
Tyrosine residues near the FAD binding site are critical for FAD binding and for the maintenance of the stable and active conformation of rat monoamine oxidase A	Rattus norvegicus	21
²H kinetic isotope effects and pH dependence of catalysis as mechanistic probes of rat monoamine oxidase A: comparisons with the human enzyme	Rattus norvegicus	21
The 'gating' residues Ile199 and Tyr326 in human monoamine oxidase B function in substrate and inhibitor recognition	Homo sapiens	13
Evolutionary and Functional Analysis of Monoamine Oxidase F: A Novel Member of the Monoamine Oxidase Gene Family	Homo sapiens	12
Mutation of surface cysteine 374 to alanine in monoamine oxidase A alters substrate turnover and inactivation by cyclopropylamines	Homo sapiens	10
Amine oxidases from Aspergillus niger: identification of a novel flavin-dependent enzyme	Aspergillus niger	10
High-level expression and purification of rat monoamine oxidase A (MAO A) in Pichia pastoris: comparison with human MAO A	Rattus norvegicus	1

Records

Records for EC 1.4.3.4 read from the paper
Enzyme	Organism	Substrate	k_cat (s⁻¹)	K_m (mM)	k_cat/K_m (mM⁻¹ s⁻¹)	Conditions	Paper	Open record
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	2-(1-methyl-1H-imidazol-4-yl)ethan-1-amine	107	0.8	133		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, 2-(1-methyl-1H-imidazol-4-yl)ethan-1-amine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	2-phenylethylamine	382	0.1	3822		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, 2-phenylethylamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	5-hydroxytryptamine	336	0.36	933	pH 7.2	PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, 5-hydroxytryptamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Benzylamine	199	0.75	265		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Benzylamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Butylamine	397	1.2	331		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Butylamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Dopamine	323	1	323	pH 7.2	PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Dopamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Hexylamine	522	0.3	1.74 × 10³		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Hexylamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Norepinephrine	126	1.3	97	pH 7.2	PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Norepinephrine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Pentylamine	445	0.65	684		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Pentylamine
flavin-containing monoamine oxidase MAO-N	Aspergillus niger	Propylamine	184	2.1	88		PMID 7727530	Open record: flavin-containing monoamine oxidase MAO-N, Propylamine
monoamine oxidase (zMAO)	Danio rerio	4-(aminomethyl)benzoic acid	0.088	0.076	1.2 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-(aminomethyl)benzoic acid
monoamine oxidase (zMAO)	Danio rerio	4-(trifluoromethyl)benzylamine	1.57	0.115	14.0 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-(trifluoromethyl)benzylamine
monoamine oxidase (zMAO)	Danio rerio	4-bromobenzylamine	0.67	0.103	6.5 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-bromobenzylamine
monoamine oxidase (zMAO)	Danio rerio	4-chlorobenzylamine	0.58	0.094	6.2 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-chlorobenzylamine
monoamine oxidase (zMAO)	Danio rerio	4-fluorobenzylamine	0.248	0.161	1.54 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-fluorobenzylamine
monoamine oxidase (zMAO)	Danio rerio	4-methoxybenzylamine	0.138	0.0555	2.50 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-methoxybenzylamine
monoamine oxidase (zMAO)	Danio rerio	4-methylbenzylamine	0.115	0.0678	1.70 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-methylbenzylamine
monoamine oxidase (zMAO)	Danio rerio	4-phenylbutan-1-amineTable 1	2.07	0.185	11.2 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-phenylbutan-1-amine
monoamine oxidase (zMAO)	Danio rerio	4-phenylbutan-1-aminein the text	—	—	11.2	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-phenylbutan-1-amine
monoamine oxidase (zMAO)	Danio rerio	4-tert-butylbenzylamine	0.115	0.048	2.4 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), 4-tert-butylbenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-(trifluoromethyl)benzylamine	0.375	0.14	2.7 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-(trifluoromethyl)benzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-bromobenzylamine	0.0813	0.075	1.1 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-bromobenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-chlorobenzylamine	0.098	0.126	0.78 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-chlorobenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-fluorobenzylamine	0.0372	0.086	0.43 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-fluorobenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-methoxybenzylamine	0.0237	0.0771	0.307 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-methoxybenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-methylbenzylamine	0.018	0.064	0.28 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-methylbenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-4-tert-butylbenzylamine	0.057	0.102	0.56 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-4-tert-butylbenzylamine
monoamine oxidase (zMAO)	Danio rerio	alpha,alpha-dideuterio-benzylamine	0.039	0.153	0.26 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), alpha,alpha-dideuterio-benzylamine
monoamine oxidase (zMAO)	Danio rerio	dopamine	4.03	0.088	46 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), dopamine
monoamine oxidase (zMAO)	Danio rerio	kynuramine	1.25	0.058	22 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), kynuramine
monoamine oxidase (zMAO)	Danio rerio	serotonin	3.12	0.069	45 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), serotonin
monoamine oxidase (zMAO)	Danio rerio	tyramine	7.78	0.018	430 calc.	pH 7.4, 25 °C	PMID 21354322	Open record: monoamine oxidase (zMAO), tyramine
monoamine oxidase A	Rattus norvegicus	4-(trifluoromethyl)benzylamine	5.57	0.194	28.7 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-(trifluoromethyl)benzylamine
monoamine oxidase A	Rattus norvegicus	4-(trifluoromethyl)benzylamine	13.52	—	36.02	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-(trifluoromethyl)benzylamine
monoamine oxidase A	Rattus norvegicus	4-bromobenzylamine	1.03	0.034	30 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-bromobenzylamine
monoamine oxidase A	Rattus norvegicus	4-bromobenzylamine	2.85	—	58.78	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-bromobenzylamine
monoamine oxidase A	Rattus norvegicus	4-chlorobenzylamine	0.73	0.054	14 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-chlorobenzylamine
monoamine oxidase A	Rattus norvegicus	4-chlorobenzylamine	2	—	34.82	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-chlorobenzylamine
monoamine oxidase A	Rattus norvegicus	4-fluorobenzylamine	0.23	0.174	1.3 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-fluorobenzylamine
monoamine oxidase A	Rattus norvegicus	4-fluorobenzylamine	0.98	—	6.43	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-fluorobenzylamine
monoamine oxidase A	Rattus norvegicus	4-methoxybenzylamine	0.153	0.08	1.9 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-methoxybenzylamine
monoamine oxidase A	Rattus norvegicus	4-methoxybenzylamine	0.47	—	4.93	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-methoxybenzylamine
monoamine oxidase A	Rattus norvegicus	4-methylbenzylamine	0.27	0.055	4.8 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-methylbenzylamine
monoamine oxidase A	Rattus norvegicus	4-methylbenzylamine	0.8	—	17.9	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, 4-methylbenzylamine
monoamine oxidase A	Rattus norvegicus	5-hydroxytryptamine	—	0.31	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A, 5-hydroxytryptamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-(trifluoromethyl)benzylamine	0.67	0.273	2.4 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-(trifluoromethyl)benzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-bromobenzylamine	0.078	0.03	2.6 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-bromobenzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-chlorobenzylamine	0.052	0.032	1.6 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-chlorobenzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-fluorobenzylamine	0.02	0.109	0.18 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-fluorobenzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-methoxybenzylamine	0.013	0.06	0.22 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-methoxybenzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuterio-4-methylbenzylamine	0.025	0.042	0.60 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuterio-4-methylbenzylamine
monoamine oxidase A	Rattus norvegicus	alpha,alpha-dideuteriobenzylamine	0.048	0.423	0.11 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, alpha,alpha-dideuteriobenzylamine
monoamine oxidase A	Rattus norvegicus	benzylamine	0.33	0.2111	1.6 calc.	pH 7.5, 25 °C	PMID 21819071	Open record: monoamine oxidase A, benzylamine
monoamine oxidase A	Rattus norvegicus	benzylamine	0.55	—	2.28	pH 9, 25 °C	PMID 21819071	Open record: monoamine oxidase A, benzylamine
monoamine oxidase A	Rattus norvegicus	phenylethylamine	—	0.24	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A, phenylethylamine
monoamine oxidase A	Rattus norvegicus	Tryptamine	—	0.23	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A, Tryptamine
monoamine oxidase A	Rattus norvegicus	Tyramine	—	0.4	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A, Tyramine
monoamine oxidase Avariant F208A	Rattus norvegicus	phenylethylamine	—	0.12	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208A, phenylethylamine
monoamine oxidase Avariant F208A	Rattus norvegicus	Tryptamine	—	0.29	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208A, Tryptamine
monoamine oxidase Avariant F208A	Rattus norvegicus	Tyramine	—	3.5	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208A, Tyramine
monoamine oxidase Avariant F208I	Rattus norvegicus	phenylethylamine	—	0.12	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208I, phenylethylamine
monoamine oxidase Avariant F208I	Rattus norvegicus	Tryptamine	—	0.22	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208I, Tryptamine
monoamine oxidase Avariant F208I	Rattus norvegicus	Tyramine	—	5.6	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208I, Tyramine
monoamine oxidase Avariant F208V	Rattus norvegicus	phenylethylamine	—	0.085	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208V, phenylethylamine
monoamine oxidase Avariant F208V	Rattus norvegicus	Tryptamine	—	0.34	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208V, Tryptamine
monoamine oxidase Avariant F208V	Rattus norvegicus	Tyramine	—	3.8	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208V, Tyramine
monoamine oxidase Avariant F208Y	Rattus norvegicus	5-hydroxytryptamine	—	0.4	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208Y, 5-hydroxytryptamine
monoamine oxidase Avariant F208Y	Rattus norvegicus	phenylethylamine	—	0.11	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208Y, phenylethylamine
monoamine oxidase Avariant F208Y	Rattus norvegicus	Tryptamine	—	0.21	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208Y, Tryptamine
monoamine oxidase Avariant F208Y	Rattus norvegicus	Tyramine	—	0.42	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase A variant F208Y, Tyramine
monoamine oxidase A (human MAO A)	Homo sapiens	Benzylamine	0.042	0.3	0.138	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Benzylamine
monoamine oxidase A (human MAO A)	Homo sapiens	Dopamine	0.977	0.6	1.628	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Dopamine
monoamine oxidase A (human MAO A)	Homo sapiens	Kynuramine	1.39	0.2	6.92	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Kynuramine
monoamine oxidase A (human MAO A)	Homo sapiens	Phenethylamine	0.803	0.4	2.008	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Phenethylamine
monoamine oxidase A (human MAO A)	Homo sapiens	Serotonin	3.777	1.8	2.1	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Serotonin
monoamine oxidase A (human MAO A)	Homo sapiens	Tyramine	1.533	0.1	15.3	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase A (human MAO A), Tyramine
monoamine oxidase A (MAO A)	Homo sapiens	1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine	0.241	0.033	7.5	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A), 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
monoamine oxidase A (MAO A)	Homo sapiens	2-phenylethylamine	3.1	0.49	6.4	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A), 2-phenylethylamine
monoamine oxidase A (MAO A)	Homo sapiens	Benzylamine	0.09	0.42	0.2	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A), Benzylamine
monoamine oxidase A (MAO A)	Homo sapiens	Kynuramine	2.2	0.1	22	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A), Kynuramine
monoamine oxidase A (MAO A)	Homo sapiens	Serotonin	18.6	0.43	44	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A), Serotonin
monoamine oxidase A (MAO A)variant C374A	Homo sapiens	1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine	0.29	0.039	7.4	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A) variant C374A, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine
monoamine oxidase A (MAO A)variant C374A	Homo sapiens	2-phenylethylamine	2.5	0.44	6	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A) variant C374A, 2-phenylethylamine
monoamine oxidase A (MAO A)variant C374A	Homo sapiens	Benzylamine	0.079	0.61	0.22	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A) variant C374A, Benzylamine
monoamine oxidase A (MAO A)variant C374A	Homo sapiens	Kynuramine	2.5	0.17	15	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A) variant C374A, Kynuramine
monoamine oxidase A (MAO A)variant C374A	Homo sapiens	Serotonin	16	0.51	32	pH 7.2, 30 °C	PMID 15848762	Open record: monoamine oxidase A (MAO A) variant C374A, Serotonin
monoamine oxidase A (MAO A)	Rattus norvegicus	O2	—	0.0093	—	pH 7.5, 25 °C	PMID 19883764	Open record: monoamine oxidase A (MAO A), O2
monoamine oxidase A (MAO-A)	Homo sapiens	(+/-)-adrenaline (racemic epinephrine)	—	0.208	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), (+/-)-adrenaline (racemic epinephrine)
monoamine oxidase A (MAO-A)	Homo sapiens	(R)-(-)-noradrenaline (L-norepinephrine)	—	0.284	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), (R)-(-)-noradrenaline (L-norepinephrine)
monoamine oxidase A (MAO-A)	Homo sapiens	2-phenethylamine	—	0.14	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), 2-phenethylamine
monoamine oxidase A (MAO-A)	Homo sapiens	5-hydroxytryptamine	—	0.137	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), 5-hydroxytryptamine
monoamine oxidase A (MAO-A)	Homo sapiens	tyramine	—	0.127	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), tyramine
monoamine oxidase A (MAO-A)	Rattus norvegicus	(+/-)-adrenaline (racemic epinephrine)	—	0.61	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), (+/-)-adrenaline (racemic epinephrine)
monoamine oxidase A (MAO-A)	Rattus norvegicus	(R)-(-)-noradrenaline (L-norepinephrine)	—	0.582	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), (R)-(-)-noradrenaline (L-norepinephrine)
monoamine oxidase A (MAO-A)	Rattus norvegicus	2-phenethylamine	—	0.327	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), 2-phenethylamine
monoamine oxidase A (MAO-A)	Rattus norvegicus	5-hydroxytryptamine	—	0.34	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), 5-hydroxytryptamine
monoamine oxidase A (MAO-A)	Rattus norvegicus	dopamine	—	0.15	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), dopamine
monoamine oxidase A (MAO-A)	Rattus norvegicus	tyramine	—	0.116	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase A (MAO-A), tyramine
monoamine oxidase A (MAOA)	Rattus norvegicus	5-hydroxytryptamine	12.7	0.44	29 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA), 5-hydroxytryptamine
monoamine oxidase A (MAOA)	Rattus norvegicus	phenylethylamine	2	0.57	3.5 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA), phenylethylamine
monoamine oxidase A (MAOA)	Rattus norvegicus	tryptamine	3.5	0.033	110 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA), tryptamine
monoamine oxidase A (MAOA)	Rattus norvegicus	tyramine	6.8	0.6	11 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA), tyramine
monoamine oxidase A (MAOA)variant Y402A	Rattus norvegicus	5-hydroxytryptamine	0.17	0.55	0.30 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402A, 5-hydroxytryptamine
monoamine oxidase A (MAOA)variant Y402A	Rattus norvegicus	phenylethylamine	0.033	1.98	0.017 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402A, phenylethylamine
monoamine oxidase A (MAOA)variant Y402A	Rattus norvegicus	tryptamine	0.067	0.055	1.2 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402A, tryptamine
monoamine oxidase A (MAOA)variant Y402A	Rattus norvegicus	tyramine	0.33	4.6	0.072 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402A, tyramine
monoamine oxidase A (MAOA)variant Y402F	Rattus norvegicus	5-hydroxytryptamine	5	0.59	8.5 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402F, 5-hydroxytryptamine
monoamine oxidase A (MAOA)variant Y402F	Rattus norvegicus	phenylethylamine	0.83	0.78	1.1 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402F, phenylethylamine
monoamine oxidase A (MAOA)variant Y402F	Rattus norvegicus	tryptamine	1.8	0.035	51 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402F, tryptamine
monoamine oxidase A (MAOA)variant Y402F	Rattus norvegicus	tyramine	3.3	0.63	5.3 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y402F, tyramine
monoamine oxidase A (MAOA)variant Y407A	Rattus norvegicus	tryptamine	0.18	3.1	0.059 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y407A, tryptamine
monoamine oxidase A (MAOA)variant Y407F	Rattus norvegicus	5-hydroxytryptamine	10.7	0.95	11 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y407F, 5-hydroxytryptamine
monoamine oxidase A (MAOA)variant Y407F	Rattus norvegicus	phenylethylamine	1.2	1.42	0.82 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y407F, phenylethylamine
monoamine oxidase A (MAOA)variant Y407F	Rattus norvegicus	tryptamine	2.4	0.028	86 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y407F, tryptamine
monoamine oxidase A (MAOA)variant Y407F	Rattus norvegicus	tyramine	4.8	1.42	3.4 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y407F, tyramine
monoamine oxidase A (MAOA)variant Y410A	Rattus norvegicus	5-hydroxytryptamine	1.8	0.51	3.6 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y410A, 5-hydroxytryptamine
monoamine oxidase A (MAOA)variant Y410A	Rattus norvegicus	phenylethylamine	0.67	1.13	0.59 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y410A, phenylethylamine
monoamine oxidase A (MAOA)variant Y410A	Rattus norvegicus	tryptamine	1.2	0.038	32 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y410A, tryptamine
monoamine oxidase A (MAOA)variant Y410A	Rattus norvegicus	tyramine	2	1.13	1.8 calc.	30 °C	PMID 11754741	Open record: monoamine oxidase A (MAOA) variant Y410A, tyramine
monoamine oxidase B	Rattus norvegicus	phenylethylamine	—	0.01	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B, phenylethylamine
monoamine oxidase B	Rattus norvegicus	Tryptamine	—	0.067	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B, Tryptamine
monoamine oxidase B	Rattus norvegicus	Tyramine	—	2.9	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B, Tyramine
monoamine oxidase Bvariant C172N/A175S/T177P	Rattus norvegicus	phenylethylamine	—	0.01	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant C172N/A175S/T177P, phenylethylamine
monoamine oxidase Bvariant I199F	Rattus norvegicus	5-hydroxytryptamine	—	0.19	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant I199F, 5-hydroxytryptamine
monoamine oxidase Bvariant I199F	Rattus norvegicus	phenylethylamine	—	0.076	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant I199F, phenylethylamine
monoamine oxidase Bvariant I199F	Rattus norvegicus	Tryptamine	—	0.069	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant I199F, Tryptamine
monoamine oxidase Bvariant I199F	Rattus norvegicus	Tyramine	—	0.39	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant I199F, Tyramine
monoamine oxidase Bvariant L139H	Rattus norvegicus	phenylethylamine	—	0.015	—	pH 7.4, 37 °C	PMID 9162023	Open record: monoamine oxidase B variant L139H, phenylethylamine
monoamine oxidase B (human MAO B)	Homo sapiens	Benzylamine	0.738	0.35	2.095	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Benzylamine
monoamine oxidase B (human MAO B)	Homo sapiens	Dopamine	0.417	1.2	0.347	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Dopamine
monoamine oxidase B (human MAO B)	Homo sapiens	Kynuramine	0.485	0.052	9.295	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Kynuramine
monoamine oxidase B (human MAO B)	Homo sapiens	Phenethylamine	0.758	0.011	68.94	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Phenethylamine
monoamine oxidase B (human MAO B)	Homo sapiens	Serotonin	0.045	0.4	0.113	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Serotonin
monoamine oxidase B (human MAO B)	Homo sapiens	Tyramine	0.742	0.4	1.85	pH 7.5, 25 °C	PMID 39749937	Open record: monoamine oxidase B (human MAO B), Tyramine
monoamine oxidase B (MAO B)	Homo sapiens	2-phenylethylamine (phenethylamine)	2.87	0.0094	300	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B), 2-phenylethylamine (phenethylamine)
monoamine oxidase B (MAO B)	Homo sapiens	Benzylamine	5	0.15	33	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B), Benzylamine
monoamine oxidase B (MAO B)	Homo sapiens	Kynuramine	1.6	0.027	59.2	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B), Kynuramine
monoamine oxidase B (MAO B)	Homo sapiens	Phenylbutylamine	1.83	0.019	97	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B), Phenylbutylamine
monoamine oxidase B (MAO B)variant I199A	Homo sapiens	2-phenylethylamine (phenethylamine)	2.05	0.04	52	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A, 2-phenylethylamine (phenethylamine)
monoamine oxidase B (MAO B)variant I199A	Homo sapiens	Benzylamine	3.8	2.133	1.78	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A, Benzylamine
monoamine oxidase B (MAO B)variant I199A	Homo sapiens	Kynuramine	1.47	0.094	15.6	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A, Kynuramine
monoamine oxidase B (MAO B)variant I199A	Homo sapiens	Phenylbutylamine	2.25	0.0089	253	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A, Phenylbutylamine
monoamine oxidase B (MAO B)variant I199A/Y326A	Homo sapiens	2-phenylethylamine (phenethylamine)	1.83	0.703	2.7	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A/Y326A, 2-phenylethylamine (phenethylamine)
monoamine oxidase B (MAO B)variant I199A/Y326A	Homo sapiens	Benzylamine	—	—	0.177	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A/Y326A, Benzylamine
monoamine oxidase B (MAO B)variant I199A/Y326A	Homo sapiens	Benzylamine	4.72	0.866	5.45 calc.	pH 9.3, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A/Y326A, Benzylamine
monoamine oxidase B (MAO B)variant I199A/Y326A	Homo sapiens	Kynuramine	1.07	0.289	3.7	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A/Y326A, Kynuramine
monoamine oxidase B (MAO B)variant I199A/Y326A	Homo sapiens	Phenylbutylamine	2.37	0.055	43	pH 7.5, 25 °C	PMID 21978362	Open record: monoamine oxidase B (MAO B) variant I199A/Y326A, Phenylbutylamine
monoamine oxidase B (MAO-B)	Homo sapiens	(+/-)-adrenaline (racemic epinephrine)	—	0.226	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), (+/-)-adrenaline (racemic epinephrine)
monoamine oxidase B (MAO-B)	Homo sapiens	(R)-(-)-noradrenaline (L-norepinephrine)	—	0.238	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), (R)-(-)-noradrenaline (L-norepinephrine)
monoamine oxidase B (MAO-B)	Homo sapiens	2-phenethylamine	—	0.004	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), 2-phenethylamine
monoamine oxidase B (MAO-B)	Homo sapiens	5-hydroxytryptamine	—	1.093	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), 5-hydroxytryptamine
monoamine oxidase B (MAO-B)	Homo sapiens	tyramine	—	0.107	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), tyramine
monoamine oxidase B (MAO-B)	Rattus norvegicus	(+/-)-adrenaline (racemic epinephrine)	—	0.84	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), (+/-)-adrenaline (racemic epinephrine)
monoamine oxidase B (MAO-B)	Rattus norvegicus	(R)-(-)-noradrenaline (L-norepinephrine)	—	1.954	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), (R)-(-)-noradrenaline (L-norepinephrine)
monoamine oxidase B (MAO-B)	Rattus norvegicus	2-phenethylamine	—	0.005	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), 2-phenethylamine
monoamine oxidase B (MAO-B)	Rattus norvegicus	5-hydroxytryptamine	—	0.533	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), 5-hydroxytryptamine
monoamine oxidase B (MAO-B)	Rattus norvegicus	dopamine	—	0.29	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), dopamine
monoamine oxidase B (MAO-B)	Rattus norvegicus	tyramine	—	0.328	—	pH 7.2, 37 °C	PMID 20493079	Open record: monoamine oxidase B (MAO-B), tyramine