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1.7.1.3: nitrate reductase (NADPH)

This is an abbreviated version!
For detailed information about nitrate reductase (NADPH), go to the full flat file.

Word Map on EC 1.7.1.3

Reaction

nitrite
+
NADP+
 +
H2O
=
nitrate
 +
NADPH
 +
H+

Synonyms

assimilatory NADPH-nitrate reductase, assimilatory NADPH:nitrate reductase, Assimilatory nitrate reductase, assimilatory reduced nicotinamide adenine dinucleotide phosphate-nitrate reductase, EC 1.6.6.3, EC 1.7.99.4, MSMEG_2837, NADPH-dependent nitrate reductase, NADPH-nitrate reductase, NADPH2:nitrate oxidoreductase, NADPH:nitrate reductase, NADPH:NR, NaR1, narB, nit-3, nitrate reductase, nitrate reductase (NADPH), nitrate reductase (reduced nicotinamide adenine dinucleotide phosphate), nitrate reductase [NADPH], NR, triphosphopyridine nucleotide-nitrate reductase

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.1 With NAD+ or NADP+ as acceptor
                1.7.1.3 nitrate reductase (NADPH)

Temperature Stability

Temperature Stability on EC 1.7.1.3 - nitrate reductase (NADPH)

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0
-
half-life: 36 h
20 - 60
-
purified native nitrate reductase, pH 7.2, maintaining 50% of its original activity
30
-
wild-type half-life: 66 min
35
-
wild-type half-life: 18.8 min, various temperature sensitive mutant strains: 3.8-18.7 min
47
-
half-life: 30 sec
49
-
50% loss of activity after 1.5 min
50
-
fraction V, pH 7.0, loses all of its activity in 5 min
60
-
labile, loss of acitvity after 2 min