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2.6.1.88: methionine transaminase

This is an abbreviated version!
For detailed information about methionine transaminase, go to the full flat file.

Reaction

L-methionine
+
a 2-oxo carboxylate
=
4-(methylsulfanyl)-2-oxobutanoate
+
an L-amino acid

Synonyms

BcaT, BCAT4, branched-chain amino acid aminotransferase, branched-chain aminotransferase4, KMAT, methionine aminotransferase, TyrAT, tyrosine aminotransferase, YbdL

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.1 Transaminases
                2.6.1.88 methionine transaminase

KM Value

KM Value on EC 2.6.1.88 - methionine transaminase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.045 - 4.2
2-oxo-4-methylthiobutanoate
9.53 - 11.93
L-glutamate
2.85
L-isoleucine
-
apparent Km value, at pH 7.4, 37°C
2.5
L-leucine
-
apparent Km value, at pH 7.4, 37°C
0.93
L-methionine
recombinant enzyme, pH and temperature not specified in the publication
2.01 - 7.44
L-phenylalanine
1.42
L-tryptophan
-
recombinant enzyme, in 10 mM phosphate buffer (pH 7.4), 50 mM pyridoxal 5'-phosphate, at 37°C
2.01
L-tyrosine
-
recombinant enzyme, in 10 mM phosphate buffer (pH 7.4), 50 mM pyridoxal 5'-phosphate, at 37°C
1.77
L-valine
-
apparent Km value, at pH 7.4, 37°C