2.6.1.22: (S)-3-amino-2-methylpropionate transaminase
This is an abbreviated version!
For detailed information about (S)-3-amino-2-methylpropionate transaminase, go to the full flat file.
Reaction
Synonyms
aminotransferase, L-3-aminoisobutyrate, beta-aminobutyric transaminase, L-3-aminoisobutyrate transaminase, L-3-aminoisobutyric aminotransferase
ECTree
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Substrates Products
Substrates Products on EC 2.6.1.22 - (S)-3-amino-2-methylpropionate transaminase
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REACTION DIAGRAM
(S)-3-amino-2-methylpropanoate + pyruvate
D-methylmalonate semialdehyde + L-alanine
-
-
-
r
2-methyl-3-oxopropanoate + L-glutamate
-
i.e. L-beta-aminoisobutyrate, not D-isomer
-
?
(S)-3-amino-2-methylpropanoate + 2-oxoglutarate
2-methyl-3-oxopropanoate + L-glutamate
-
involved in omega-amino acid metabolism in mammals
-
-
?
(S)-3-amino-2-methylpropanoate + 2-oxoglutarate
2-methyl-3-oxopropanoate + L-glutamate
-
i.e. L-beta-aminoisobutyrate, not D-isomer
-
r
succinic semialdehyde + L-glutamate
-
transamination at 150% the rate of (S)-3-amino-2-methylpropanoate
-
-
r
4-aminobutanoate + 2-oxoglutarate
succinic semialdehyde + L-glutamate
-
transamination at 92% the rate of (S)-3-amino-2-methylpropanoate
-
?
5-oxopentanoate + L-glutamate
-
transamination at 145% the rate of (S)-3-amino-2-methylpropanoate
-
-
r
5-aminopentanoate + 2-oxoglutarate
5-oxopentanoate + L-glutamate
-
transamination at 33% the rate of (S)-3-amino-2-methylpropanoate
-
-
?
malonic semialdehyde + L-glutamate
-
as good as (S)-3-amino-2-methylpropanoate
-
?
beta-alanine + 2-oxoglutarate
malonic semialdehyde + L-glutamate
-
as good as (S)-3-amino-2-methylpropanoate
-
-
r
beta-alanine + 2-oxoglutarate
malonic semialdehyde + L-glutamate
-
as good as (S)-3-amino-2-methylpropanoate
-
-
?
?
-
-
no substrates are glyoxylate, pyruvate, oxalacetate, phenylpyruvate
-
-
?
additional information
?
-
-
no substrates are 3-aminobutanoate, 2-ethyl-beta-alanine, glycine, L-alpha-alanine, 2-aminoisobutanoate, lysine, taurine, O-phosphoethanolamine, homocarnosine. Poor substrates are 6-aminohexanoate or ornithine, no substrates are pyruvate, oxaloacetate or glyoxylate
-
-
?