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4.3.1.2: methylaspartate ammonia-lyase

This is an abbreviated version!
For detailed information about methylaspartate ammonia-lyase, go to the full flat file.

Word Map on EC 4.3.1.2

Reaction

L-threo-3-methylaspartate
=
mesaconate
 +
NH3

Synonyms

3-methyl-L-aspartic acid ammonia-lyase, 3-methylaspartase, 3-methylaspartate ammonia lyase, 3-methylaspartate ammonia-lyase, ammonia-lyase, methylaspartate, beta-methylaspartase, Ch-MAL, MAL, methylaspartate ammonia lyase, methylaspartate ammonia-lyase, threo-3-methyl-L-aspartate ammonia-lyase, threo-3-methylaspartase ammonia-lyase

ECTree

     4 Lyases
         4.3 Carbon-nitrogen lyases
             4.3.1 Ammonia-lyases
                4.3.1.2 methylaspartate ammonia-lyase

KM Value

KM Value on EC 4.3.1.2 - methylaspartate ammonia-lyase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
7.9
(2R,3S)-3-chloroaspartic acid
-
-
5.2 - 40
(2S,3R)-3-methylaspartate
4.6 - 16
(2S,3S)-3-ethylaspartic acid
0.76
(2S,3S)-3-methylaspartate
-
-
0.51
(2S,3S)-methylaspartate
-
25°C, pH 9.7
1.5
(S)-aspartate
-
25°C, pH 9.7
0.58
L-threo-3-methylaspartate
-
recombinant 3-methylaspartase
1 - 1.8
L-threo-3-methylaspartic acid
0.2 - 60
mesaconate
0.13 - 14
mesaconic acid