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1.7.7.2: ferredoxin-nitrate reductase

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

Word Map on EC 1.7.7.2

Reaction

nitrite
+
H2O
+
oxidized ferredoxin
=
nitrate
+
reduced ferredoxin
+ 2 H+

Synonyms

assimilatory ferredoxin-nitrate reductase, Assimilatory nitrate reductase, C452_13229, dissimilatory nitrate reductase, EC 1.7.99.4, Fd-dependent nitrate reductase, Fd-NAS, NaR, narB, NarGH, NAS, NasB, nitrate (ferredoxin) reductase, nitrate reductase, reductase, nitrate (ferredoxin), respiratory nitrate reductase

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.7 With an iron-sulfur protein as acceptor
                1.7.7.2 ferredoxin-nitrate reductase

Specific Activity

Specific Activity on EC 1.7.7.2 - ferredoxin-nitrate reductase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.019
-
crude extract, with ferredoxin 1 as electron donor, at pH 8.0 and 70°C
0.2
-
in situ assay, cells grown on media containing nitrate
0.23
pH not specified in the publication, temperature not specified in the publication
1020
-
methyl viologen-linked activity
14
-
after 758fold purification, with ferredoxin 1 as electron donor, at pH 8.0 and 70°C
19.3
-
mutant enzyme K614R, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
27.8
-
mutant enzyme R43K, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
27.9
-
mutant enzyme R197Q, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
29.3
-
mutant enzyme E219Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
29.4
-
mutant enzyme K201R, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
29.8
-
mutant enzyme R46K, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
3.5
-
mutant enzyme K614Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
30.5
-
wild type enzyme, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
305
-
ferredoxin-linked activity
4.5
-
mutant enzyme K201Q, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
5
-
mutant enzyme R43Q, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
62
-
37°C, pH 7.2
7.4
-
mutant enzyme R46Q, with reduced ferredoxin as electron donor, pH and temperature not specified in the publication
721
-
mutant enzyme R43Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
734
-
mutant enzyme R43K, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
738
-
mutant enzyme R197Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
749
-
mutant enzyme E219Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
761
-
mutant enzyme K614R, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
768
-
mutant enzyme R46Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
771
-
mutant enzyme K614Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
775
-
mutant enzyme K201R, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
779
-
mutant enzyme K201Q, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
783
-
mutant enzyme R46K, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
790
-
wild type enzyme, with reduced methyl viologen as electron donor, pH and temperature not specified in the publication
additional information