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0.47
2,5-dimethoxyphenylethylamine
-
pH 6.8, 37°C
0.34 - 3.46
2-(2,3-dichlorophenyl)-ethylamine
0.9 - 2.74
2-(2-chlorophenyl)-ethylamine
1.76
2-(3,4-dihydroxyphenyl)-ethylamine
-
pH 6.8, 37°C
0.62 - 1.31
2-(3-chlorophenyl)-ethylamine
1.1 - 1.65
2-(3-fluorophenyl)-ethylamine
0.75 - 1.55
2-(4-bromophenyl)-ethylamine
2.33
2-(4-chlorophenyl)ethylamine
-
pH 6.8, 37°C
1.28 - 2.2
2-(4-fluorophenyl)-ethylamine
0.98 - 1.91
2-(p-fluorophenyl)-ethylamine
1.405
2-(p-nitrophenyl)-ethylamine
-
pH 6.8, 37°C
1.17 - 1.58
2-(p-tolyl)-ethylamine
1.37
2-fluorophenylethylamine
0.49 - 1.3
2-methoxyphenylethylamine
0.17 - 9.5
2-Phenylethylamine
0.18
3-(trifluoromethyl)phenethylamine
-
wild-type, pH 8.0, 22°C
2.07
3-methoxy-2-phenylethylamine
-
pH 6.8, 37°C
0.061
3-methoxyphenethylamine
-
wild-type, pH 8.0, 22°C
1.815
3-methoxytyramine
-
pH 6.8, 37°C
0.009
5-benzyloxytryptamine
-
wild-type, pH 8.0, 22°C
0.024
5-hydroxytryptamine
-
-
0.042 - 0.63
5-methoxytryptamine
1.9
6-Hydroxydopamine
pH 6.8, 37°C
0.00031 - 1.11
acetyl-CoA
0.0019
Arachidonoyl-CoA
pH 8.0, temperature not specified in the publication
0.26
beta-methylphenethylamine
-
wild-type, pH 8.0, 22°C
0.009 - 0.173
beta-phenylethylamine
0.0018 - 0.006
butanoyl-CoA
0.04
hexanoyl-CoA
-
wild-type, pH 8.0, 22°C
0.18 - 0.23
methoxytryptamine
0.05 - 0.17
norepinephrine
0.0036
oleoyl-CoA
pH 8.0, temperature not specified in the publication
0.0099
palmitoyl-CoA
pH 8.0, temperature not specified in the publication
0.32
phenethylamine
-
wild-type, pH 8.0, 22°C
0.34 - 11
Phenylethylamine
0.066 - 0.47
propionyl-CoA
0.006
stearoyl-CoA
pH 8.0, temperature not specified in the publication
additional information
additional information
-
0.34
2-(2,3-dichlorophenyl)-ethylamine
pH 6.8, 37°C
3.46
2-(2,3-dichlorophenyl)-ethylamine
-
pH 6.8, 37°C
0.9
2-(2-chlorophenyl)-ethylamine
-
pH 6.8, 37°C
2.74
2-(2-chlorophenyl)-ethylamine
pH 6.8, 37°C
0.62
2-(3-chlorophenyl)-ethylamine
pH 6.8, 37°C
1.31
2-(3-chlorophenyl)-ethylamine
-
pH 6.8, 37°C
1.1
2-(3-fluorophenyl)-ethylamine
pH 6.8, 37°C
1.65
2-(3-fluorophenyl)-ethylamine
-
pH 6.8, 37°C
0.75
2-(4-bromophenyl)-ethylamine
pH 6.8, 37°C
1.55
2-(4-bromophenyl)-ethylamine
-
pH 6.8, 37°C
1.28
2-(4-fluorophenyl)-ethylamine
-
pH 6.8, 37°C
2.2
2-(4-fluorophenyl)-ethylamine
pH 6.8, 37°C
0.98
2-(p-fluorophenyl)-ethylamine
pH 6.8, 37°C
1.91
2-(p-fluorophenyl)-ethylamine
-
pH 6.8, 37°C
1.17
2-(p-tolyl)-ethylamine
pH 6.8, 37°C
1.58
2-(p-tolyl)-ethylamine
-
pH 6.8, 37°C
1.37
2-fluorophenylethylamine
-
pH 6.8, 37°C
1.37
2-fluorophenylethylamine
pH 6.8, 37°C
0.49
2-methoxyphenylethylamine
-
pH 6.8, 37°C
1.3
2-methoxyphenylethylamine
pH 6.8, 37°C
0.17
2-Phenylethylamine
pH 6.8, 37°C
1.8
2-Phenylethylamine
-
pH 6.8, 37°C
9.5
2-Phenylethylamine
pH 6.8, 37°C
0.042
5-methoxytryptamine
-
wild-type, pH 8.0, 22°C
0.2
5-methoxytryptamine
-
-
0.63
5-methoxytryptamine
-
pH 7.8, 45°C
0.00031
acetyl-CoA
-
-
0.00142
acetyl-CoA
pH 7.4, 37°C
0.0061
acetyl-CoA
pH 8.0, temperature not specified in the publication
0.013
acetyl-CoA
-
mutant E26A, pH 8.0, 22°C
0.019
acetyl-CoA
-
mutant S171A, pH 8.0, 22°C
0.0287
acetyl-CoA
-
cosubstrate tryptamine
0.029
acetyl-CoA
-
wild-type, pH 8.0, 22°C
0.029
acetyl-CoA
-
mutant T167A/S171A, pH 8.0, 22°C
0.05
acetyl-CoA
-
cosubstrate tryptamine, pineal gland
0.12
acetyl-CoA
cosubstrate histamine, pH 7.0, 25°C
0.125
acetyl-CoA
-
cosubstrate tryptamine, liver
0.14
acetyl-CoA
-
mutant T167A, pH 8.0, 22°C
0.21
acetyl-CoA
-
mutant H206A, pH 8.0, 22°C
0.265
acetyl-CoA
-
pH 6.8, 37°C
0.27
acetyl-CoA
cosubstrate tyramine, pH 7.0, 25°C
0.48
acetyl-CoA
-
cosubstrate octopamine, pH 7.0, 25°C
0.53
acetyl-CoA
pH 6.8, 37°C
0.55
acetyl-CoA
-
mutant R138A, pH 8.0, 22°C
0.65
acetyl-CoA
pH 6.8, 37°C
1.11
acetyl-CoA
pH 6.8, 27°C
0.009
beta-phenylethylamine
-
-
0.173
beta-phenylethylamine
-
-
0.0018
butanoyl-CoA
pH 8.0, temperature not specified in the publication
0.006
butanoyl-CoA
-
wild-type, pH 8.0, 22°C
0.11
dopamine
pH not specified in the publication, temperature not specified in the publication
0.17
dopamine
-
wild-type, pH 8.0, 22°C
0.19
dopamine
-
pH 7.3, 22°C, recombinant aaNAT1
0.27
dopamine
-
pH 7.3, 22°C, recombinant aaNAT2
11
dopamine
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.0023
histamine
-
mutant H206A, pH 8.0, 22°C
0.0034
histamine
-
mutant S171A, pH 8.0, 22°C
0.0049
histamine
-
mutant R138A, pH 8.0, 22°C
0.0067
histamine
-
mutant T167A, pH 8.0, 22°C
0.013
histamine
-
mutant T167A/S171A, pH 8.0, 22°C
0.016
histamine
-
mutant E26A, pH 8.0, 22°C
0.52
histamine
-
cosubstrate acetyl-CoA, wild-type, pH 8.0, 22°C
1.92
histamine
-
pH 7.5, 22°C
2.8
histamine
cosubstrate acetyl-CoA, pH 7.0, 25°C
2.9
histamine
-
cosubstrate butanoyl-CoA, wild-type, pH 8.0, 22°C
15
histamine
-
cosubstrate hexanoyl-CoA, wild-type, pH 8.0, 22°C
16
histamine
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.18
methoxytryptamine
-
pH 7.3, 22°C, recombinant aaNAT1
0.23
methoxytryptamine
-
pH 7.3, 22°C, recombinant aaNAT2
0.05
norepinephrine
pH not specified in the publication, temperature not specified in the publication
0.16
norepinephrine
-
pH 7.3, 22°C, recombinant aaNAT1
0.17
norepinephrine
-
pH 7.3, 22°C, recombinant aaNAT2
0.002
octopamine
-
-
0.07
octopamine
pH not specified in the publication, temperature not specified in the publication
0.12
octopamine
-
wild-type, pH 8.0, 22°C
0.13
octopamine
-
pH 7.3, 22°C, recombinant aaNAT2
0.14
octopamine
-
pH 7.3, 22°C, recombinant aaNAT1
0.94
octopamine
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
6.2
octopamine
cosubstrate acetyl-CoA, pH 7.0, 25°C
30
octopamine
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.34
Phenylethylamine
-
11
Phenylethylamine
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.066
propionyl-CoA
-
cosubstrate octopamine, pH 7.0, 25°C
0.098
propionyl-CoA
cosubstrate tyramine, pH 7.0, 25°C
0.47
propionyl-CoA
cosubstrate histamine, pH 7.0, 25°C
0.05
serotonin
-
0.06
serotonin
-
wild-type enzyme
0.096
serotonin
-
wild-type enzyme with 14-3-3 protein
0.106
serotonin
-
wild-type enzyme with protein kinase A
0.16
serotonin
-
wild-type, pH 8.0, 22°C
0.23
serotonin
-
pH 7.3, 22°C, recombinant aaNAT1
0.232
serotonin
-
pH 7.8, 45°C
0.371
serotonin
pH 8.8, 45°C
0.42
serotonin
-
pH 7.3, 22°C, recombinant aaNAT2
0.467
serotonin
-
pH 8.8, 55°C
0.64
serotonin
-
pH 6.8, 37°C
1.35
serotonin
pH 6.8, 37°C
1.7
serotonin
pH 6.8, 37°C
2.05
serotonin
pH 6.8, 27°C
13
serotonin
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.0017
tryptamine
-
0.00331
tryptamine
pH 7.4, 37°C
0.026
tryptamine
-
wild-type, pH 8.0, 22°C
0.1
tryptamine
pH not specified in the publication, temperature not specified in the publication
0.16
tryptamine
-
pH 7.3, 22°C, recombinant aaNAT1
0.17
tryptamine
-
pH 6.8, 30°C, phosphorylated T31, unphosphorylated S205
0.17
tryptamine
-
pH 7.3, 22°C, recombinant aaNAT2
0.18
tryptamine
-
pH 6.8, 30°C, unphosphorylated enzyme
0.25
tryptamine
-
pH 6.8, 30°C, mutant enzyme S205A, phosphorylated T31
0.28
tryptamine
-
pH 6.8, 30°C, mutant enzyme S205A, unphosphorylated
0.291
tryptamine
-
pH 6.8, 37°C, mutant enzyme S192V
0.3
tryptamine
-
pH 6.8, 30°C, mutant enzyme T31A, phosphorylated S205
0.31
tryptamine
-
pH 6.8, 30°C, mutant enzyme T31A, unphosphorylated
0.317
tryptamine
-
pH 6.8, 37°C, mutant enzyme T29V/S203G
0.33
tryptamine
pH 6.8, 37°C, recombinant wild-type enzyme
0.344
tryptamine
-
pH 6.8, 37°C, mutant enzyme T127V
0.361
tryptamine
-
pH 6.8, 37°C, wild-type enzyme
0.413
tryptamine
-
pH 6.8, 37°C, mutant enzyme T29V
0.417
tryptamine
-
pH 6.8, 37°C, mutant enzyme S203G
0.53
tryptamine
-
pineal gland
1.4
tryptamine
pH 6.8, 27°C
2.3
tryptamine
pH 6.8, 37°C, recombinant mutant I57A/V59A
4
tryptamine
above, pH 6.8, 37°C, recombinant mutants P64A, P64G, P64W, and recombinant truncation mutants
4.3
tryptamine
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
0.0015
tyramine
-
-
0.042
tyramine
-
wild-type, pH 8.0, 22°C
0.17
tyramine
-
pH 7.3, 22°C, recombinant aaNAT1
0.23
tyramine
-
pH 7.3, 22°C, recombinant aaNAT2
0.56
tyramine
pH not specified in the publication, temperature not specified in the publication
57
tyramine
-
cosubstrate acetyl-CoA, pH 7.0, 25°C
additional information
additional information
-
apparent Km-values
-
additional information
additional information
-
apparent Km-values
-
additional information
additional information
formation and cleavage of a disulfide bond produce active/inactive states of enzyme
-
additional information
additional information
-
exposing chickens to light in the middle of the night increased the apparent Km of AANAT for tryptamine by about 10fold. The Km began to increase within 5 min of exposure to light and reached a maximum at about 30 min
-
additional information
additional information
-
kinetics of recombinant partially phosphorylated wild-type and mutant enzymes, overview
-
additional information
additional information
kinetics of recombinant wild-type and mutant enzymes, substrate tryptamine, overview
-
additional information
additional information
-
AANAT2 kinetic constants as a function of temperature, overview
-
additional information
additional information
-
AANAT2 kinetic constants as a function of temperature, overview
-
additional information
additional information
-
AANAT2 kinetic constants as a function of temperature, overview
-
additional information
additional information
-
AANAT2 kinetics in relation to temperature, overview
-
additional information
additional information
-
AANAT2 kinetics in relation to temperature, overview
-
additional information
additional information
-
Michaelis-Menten kinetic analysis
-
additional information
additional information
both isoforms Aanat1a and Aanat1b display 2- to 3fold lower KM values for indolethylamines compared to phenylethylamines. KM for phenylethylamines is around two times lower for Aanat1a than for Aanat1b
-
additional information
additional information
both isoforms Aanat1a and Aanat1b display 2- to 3fold lower KM values for indolethylamines compared to phenylethylamines. KM for phenylethylamines is around two times lower for Aanat1a than for Aanat1b
-
additional information
additional information
both isoforms Aanat1a and Aanat1b display 2- to 3fold lower KM values for indolethylamines compared to phenylethylamines. KM for phenylethylamines is around two times lower for Aanat1a than for Aanat1b
-
additional information
additional information
-
both isoforms Aanat1a and Aanat1b display 2- to 3fold lower KM values for indolethylamines compared to phenylethylamines. KM for phenylethylamines is around two times lower for Aanat1a than for Aanat1b
-