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1.4.1.B2: L-erythro-3,5-diaminohexanoate dehydrogenase (NADP+)

This is an abbreviated version!
For detailed information about L-erythro-3,5-diaminohexanoate dehydrogenase (NADP+), go to the full flat file.

Reaction

L-erythro-3,5-diaminohexanoate
+
H2O
+
NADP+
=
(S)-5-amino-3-oxohexanoate
+
NH3
+
NADPH
+
H+

Synonyms

3,5-DAHDH, Kdd

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.B2 L-erythro-3,5-diaminohexanoate dehydrogenase (NADP+)

Temperature Stability

Temperature Stability on EC 1.4.1.B2 - L-erythro-3,5-diaminohexanoate dehydrogenase (NADP+)

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40
-
30 min, no loss of activity
50
-
t1/2: 56 min, inactivation follows first-order kinetics
55
-
t1/2: 32 min, inactivation follows first-order kinetics. In the presence of both NAD+ and 3,5-diaminohexanoate, the enzyme is effectively stabilized against heat inactivation at 55°C. NAD+ alone accelerates heat inactivation
59
-
t1/2: 4 min, inactivation follows first-order kinetics