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4.3.1.27: threo-3-hydroxy-D-aspartate ammonia-lyase

This is an abbreviated version!
For detailed information about threo-3-hydroxy-D-aspartate ammonia-lyase, go to the full flat file.

Reaction

threo-3-hydroxy-D-aspartate
=
oxaloacetate
+
NH3

Synonyms

D-THA DH, D-threo-3-hydroxyaspartate ammonia-lyase, D-threo-3-hydroxyaspartate dehydratase

ECTree

     4 Lyases
         4.3 Carbon-nitrogen lyases
             4.3.1 Ammonia-lyases
                4.3.1.27 threo-3-hydroxy-D-aspartate ammonia-lyase

Specific Activity

Specific Activity on EC 4.3.1.27 - threo-3-hydroxy-D-aspartate ammonia-lyase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.12
pH 8.0, 30°C, mutant enzyme H351A, substrate: threo-3-hydroxy-D-aspartate
0.18
cell extract, at 50°C, pH 8.5
21.1
pH 8.0, 30°C, wild-type enzyme, substrate: threo-3-hydroxy-D-aspartate
21.3
after 115.8fold purification, at 50°C, pH 8.5