Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

2.1.1.28: phenylethanolamine N-methyltransferase

This is an abbreviated version!
For detailed information about phenylethanolamine N-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.28

Reaction

S-adenosyl-L-methionine
+
phenylethanolamine
=
S-adenosyl-L-homocysteine
+
N-Methylphenylethanolamine

Synonyms

hPNMT, methyltransferase, noradrenaline N-, NMT, noradrenalin methyltransferase, noradrenalin N-methyltransferase, noradrenaline N-methyltransferase, norepinephrin N-methyltransferase, norepinephrine methyltransferase, norepinephrine N-methyltransferase, phenethanolamine methyltransferase, phenethanolamine N-methyltransferase, PNMT

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.28 phenylethanolamine N-methyltransferase

KM Value

KM Value on EC 2.1.1.28 - phenylethanolamine N-methyltransferase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.676
2-hydroxyphenylethanolamine
-
-
0.0008 - 0.00159
3,4-Dichlorophenylethanolamine
0.012 - 0.0131
3,4-dichlorophenylethylenediamine
0.013
3,4-dihydroxyphenylethanolamine
-
-
0.0024
3-chloro-4-hydroxyphenylethanolamine
-
-
0.089
3-hydroxyphenylethanolamine
-
-
0.366
3-methoxy-4-hydroxy-phenylethanolamine
-
-
0.00054 - 0.055
3-trifluoromethylphenylethanolamine
0.047
4-aminomethyl-1,2,3,4-tetrahydroisoquinoline
-
0.017
4-hydroxyphenylethanolamine
-
-
0.0015 - 0.025
anti-9-amino-6-(trifluoromethyl)benzonorbornene
0.0053
cis-(1R,2S)-2-amino-1-tetralol
wild type enzyme, assay mixture consists of 25 microl of 0.5 M phosphate buffer (pH 8.0), 5 microl of [methyl-3H]S-adenosyl-L-methionine containing approximately 2.5 X 10 00000 dpm, varying amounts of phenylethanolamine and unlabeled S-adenosyl-L-methionine, 20 microl enzyme and water at 30°C.
0.0297 - 0.109
D-norepinephrine
0.015 - 0.101
L-norepinephrine
0.089
m-octopamine
-
-
0.0184
norepinephrine
-
wild-type enzyme
0.05
normetanephrine
-
-
0.0055
octopamine
0.07 - 2.05
phenylethanolamine
0.0012 - 0.045
S-adenosyl-L-methionine
additional information
additional information
-
Km-value of mutant enzymes
-