1.6.5.4: monodehydroascorbate reductase (NADH)

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

Word Map on EC 1.6.5.4

Reaction

NADH
+
H+
+ 2 monodehydroascorbate =
NAD+
+ 2 ascorbate

Synonyms

AFR reductase, AFR-reductase, ascorbate free radical reductase, ascorbate free-radical reductase, ascorbic free radical reductase, At3g09940, AtMDAR1, defensin, MDA, MDA reductase, MDAR, MDAR-OX, MDAR2, MDAR5, MDAsA reductase (NADPH), MDHA, MDHAR, MDHAR1, MDHAR2, MDHAR3, MDHAR6, metallothionein-like type 1 protein, monodehydroascorbate radical reductase, monodehydroascorbate reductase, monodehydroascorbate reductase 2, monodehydroascorbate reductase 4, More, MT-2, MT1K, NADH-semidehydroascorbate oxidoreductase, NADH:AFR oxidoreductase, NADH:ascorbate radical oxidoreductase, NADH:semidehydroascorbic acid oxidoreductase, NEC3, Nectarin III, Os09g0567300, peroxisomal monodehydroascorbate reductase, PpMDHAR1, PpMDHAR2, PpMDHAR3, SDA reductase, semidehydroascorbate reductase, SOR, SPD1, thioredoxin H2, Trx h2

ECTree

     1 Oxidoreductases
         1.6 Acting on NADH or NADPH
             1.6.5 With a quinone or similar compound as acceptor
                1.6.5.4 monodehydroascorbate reductase (NADH)

Substrates Products

Substrates Products on EC 1.6.5.4 - monodehydroascorbate reductase (NADH)

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
1-chloro-2,4-dinitrobenzene + NADH + H+
? + NAD+
show the reaction diagram
-
-
-
?
2 ferricyanide + NADH
2 ferrocyanide + NAD+ + H+
show the reaction diagram
-
enzyme also shows diaphorase activity, i.e. ferricyanide reductase
-
-
?
2 ferricyanide + NADPH
2 ferrocyanide + NADP+ + H+
show the reaction diagram
-
-
-
-
?
2 ferricytochrome b5 + NADH
2 ferrocytochrome b5 + NAD+ + H+
show the reaction diagram
-
-
-
-
?
2 ferricytochrome c + NADH
2 ferrocytochrome c + NAD+ + H+
show the reaction diagram
-
-
-
-
?
2,4,6-trinitrotoluene + NADH + H+
? + NAD+
show the reaction diagram
-
-
-
?
CO2 + H2O
HCO3- + H+
show the reaction diagram
bifunctional enzyme showing monodehydroascorbate reductase and carbonic anhydrase, EC 4.2.1.1, activities
-
-
?
ferricyanide + reduced 2,6-dichlorophenolindophenol
ferrocyanide + 2,6-dichlorophenolindophenol
show the reaction diagram
-
enzyme also shows diaphorase activity, i.e. ferricyanide reductase
-
-
?
monodehydroascorbate + NADH
ascorbate + NAD+
show the reaction diagram
-
-
-
-
?
monodehydroascorbate + NADH + H+
ascorbate + NAD+
show the reaction diagram
NAD(P)H + monodehydroascorbate
NAD(P)+ + ascorbate
show the reaction diagram
-
reduction of the radical monodehydroascorbate, via FAD as intermediary electron acceptor, FAD reduction by NADH producing a charge-transfer complex
-
-
?
NADH + 1,4-benzoquinone
NAD+ + ?
show the reaction diagram
-
-
-
-
?
NADH + 2,6-dichlorophenol indophenol
NAD+ + ?
show the reaction diagram
NADH + H+ + 2 monodehydroascorbate
NAD+ + 2 ascorbate
show the reaction diagram
NADH + monodehydroascorbate
NAD+ + ascorbate
show the reaction diagram
NADH + monodehydroisoascorbate
NAD+ + ?
show the reaction diagram
-
-
-
-
?
NADH + monodehydroisoascorbate
NAD+ + isoascorbate
show the reaction diagram
-
-
-
-
?
NADH + p-benzoquinone
NAD+ + ?
show the reaction diagram
-
-
-
-
?
NADPH + H+ + 2 monodehydroascorbate
NADP+ + 2 ascorbate
show the reaction diagram
NADPH + monodehydroascorbate
NADP+ + ascorbate
show the reaction diagram
additional information
?
-