Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

1.9.6.1: nitrate reductase (cytochrome)

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

Word Map on EC 1.9.6.1

Reaction

2 ferrocytochrome + 2 H+ +

nitrate
= 2 ferricytochrome +
nitrite
+
H2O

Synonyms

benzyl viologen-nitrate reductase, EC 1.7.99.4, mmol_1648, More, NAP, NAP enzyme, Nap-alpha, NAP-beta, NapA, napA-beta, NapAB, NapABC, NapDAGHB, NapEDABC, nitrate reductase, periplasmic, periplasmic nitrate reductase, periplasmic nitrate reductases, reductase, nitrate (cytochrome), respiratory nitrate reductase, single subunit Nap-type periplasmic nitrate reductase

ECTree

     1 Oxidoreductases
         1.9 Acting on a heme group of donors
             1.9.6 With a nitrogenous group as acceptor
                1.9.6.1 nitrate reductase (cytochrome)

Inhibitors

Inhibitors on EC 1.9.6.1 - nitrate reductase (cytochrome)

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2-mercaptoethanol
-
1 mM, 20.2% residual activity
Ag+
-
1 mM, 10.2% residual activity
azide
Cd2+
-
1 mM, 10.0% residual activity
Co2+
-
1 mM, 66.3% residual activity
Cr3+
-
1 mM, 45.5% residual activity
cyanide
-
1 mM, 39.7% residual activity
dithiothreitol
-
1 mM, 43.7% residual activity
H2O2
-
1 mM, 37.3% residual activity
Hg2+
-
1 mM, 12.4% residual activity
hydrogensulfite
-
0.1 mM, complete inhibition
Mn2+
-
1 mM, 72.7% residual activity
Ni2+
-
1 mM, 64.7% residual activity
nitrate
at high substrate concentration, substrate inhibition occurs, mechanism of substrate inhibition in Nap, and kinetics, overview
p-chloromercuribenzoate
-
0.3 mM, completely inhibits, can be reversed by cysteine or glutathione
Pb2+
-
1 mM, 53.1% residual activity
PMSF
-
1 mM, 36.8% residual activity
Sulfide
-
Na2S at 0.5 mM inactivates completely
thiocyanate
additional information
-