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1.7.1.4: nitrite reductase [NAD(P)H]

This is an abbreviated version!
For detailed information about nitrite reductase [NAD(P)H], go to the full flat file.

Word Map on EC 1.7.1.4

Reaction

NH3
+ 3 NAD(P)+ + 2 H2O =
nitrite
+ 3 NAD(P)H + 5 H+

Synonyms

assimilitory nitrite reductase, copper-containing Nir, copper-containing nitrite reductase, EC 1.6.6.4, NAD(P)H:nitrite oxidoreductase, NADH-nitrite oxidoreductase, NADPH-nitrite reductase, NiR, NirK, nitrite reductase, nitrite reductase (reduced nicotinamide adenine dinucleotide (phosphate)), nitrite reductase [NAD(P)H2], NrfA reductase

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.1 With NAD+ or NADP+ as acceptor
                1.7.1.4 nitrite reductase [NAD(P)H]

Inhibitors

Inhibitors on EC 1.7.1.4 - nitrite reductase [NAD(P)H]

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1,10-phenanthroline
1-cyclohexyl-3-(2-morpholinoethyl)-carbodiimide metho-p-toluenesulfonate
-
preincubation with NO2- completely protects
2,2'-bipyridine
2-heptyl-4-hydroxyquinoline N-oxide
-
-
8-hydroxyquinoline
antimycin A
-
0.2 mM, 45% inhibition
arsenite
Atabrine
-
-
Carbamoyl phosphate
-
-
dinitrophenol
-
-
Diquinolyl
-
-
Hydrazine sulfate
-
complete inhibition
hydroxylamine
Iodine
-
-
iodoacetate
-
64% inhibition
Iodosobenzoate
-
-
KCNS
-
0.1 mM, 90% inhibition of NH2OH reductase activity, nitrite reductase activity is not affected
N-ethylmaleimide
NAD(P)H
NADP+
-
0.06 mM, 13% inhibition, 0.27 mM, 43% inhibition
naphthoquinone
-
-
NH2OH
-
competitive vs. NO2-
NH4+
-
inhibits under aerobic and anaerobic conditions
nitrite
O2
-
enzyme activity under anaerobic conditions is 2fold higher than under aerobic conditions
p-chloromercuribenzoate
p-hydroxymercuribenzoate
Rose bengal
-
preincubation with NO2- completely protects
rotenone
-
0.1 mM, 56% inhibition
salicylic acid
-
-
SO32-
Sodium diethyldithiocarbamate
-
-
sodium disulfite
-
-
Thiourea
-
-
additional information
-