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4.3.1.1: aspartate ammonia-lyase

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

Reaction

L-aspartate
=
fumarate
+
NH3

Synonyms

ammonia-lyase, aspartate, ASPA, aspartase, aspartate ammonia lyase, aspartate ammonia-lyase, aspartate:ammonia lyase, aspB, Cj0087, fumaric aminase, L-aspartase, L-aspartate ammonia lyase, L-aspartate ammonia-lyase, maspase 1, maspase 2, maspase 3

ECTree

     4 Lyases
         4.3 Carbon-nitrogen lyases
             4.3.1 Ammonia-lyases
                4.3.1.1 aspartate ammonia-lyase

General Stability

General Stability on EC 4.3.1.1 - aspartate ammonia-lyase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
1 M guanidine hydrochloride, 80% residual activity
-
10% glycerol protects against heat inactivation
-
after incubation in the presence of guanidine hydrochloride at a concentration of 1.1 M 50% loss of activity after 60 min
-
after incubation in the presence of guanidine hydrochloride at a concentration of 1.1 M complete inactivation
-
enzyme is fairly stable in the presence of high concentrations of ammonium sulfate, potassium phosphate, and KCl
-
glycerol stabilizes
-
irreversible inactivation during prolonged centrifugation
Bacterium cadaveris
-