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1.6.2.2: cytochrome-b5 reductase

This is an abbreviated version!
For detailed information about cytochrome-b5 reductase, go to the full flat file.

Word Map on EC 1.6.2.2

Reaction

NADH
+ 2 ferricytochrome b5 =
NAD+
+
H+
+ 2 ferrocytochrome b5

Synonyms

b5 plusb5R, b5/b5R, B5R, cb5r, CBR, CBR1, CBR1A, CBR1B, CyB5R, CYB5R2, CYB5R3, Cyb5R4, cyt b5r, cyt b5R protein, cytochrome b5 reductase, cytochrome b5 reductase 2, cytochrome b5 reductase 3, DIA1, diaphorase I, dihydronicotinamide adenine dinucleotide-cytochrome b5 reductase, HPO-19, methemoglobin reductase, NADH cytochrome b5 oxidoreductase, NADH cytochrome B5 reductase, NADH-b5R, NADH-cytochrome b 5 reductase, NADH-cytochrome b5 reductase, NADH-cytochrome b5 reductase 3, NADH-cytochrome-b5 reductase, NADH-cytochrome-b5 reductase 3, NADH-dependent cytochrome b5 reductase, NADH-ferricyanide reductase, NADH-ferricytochrome b5 oxidoreductase, NADH-ferricytochrome reductase, NADH: ferricytochrome b5 oxidoreductase, NADH:cytochrome b5 reductase, NADH:ferricytochrome b5 oxidoreductase, Ncb5or, P34/P32, P35, reduced nicotinamide adeninedinucleotide-cytochrome b5 reductase, reductase, cytochrome b5, T05H4.4

ECTree

     1 Oxidoreductases
         1.6 Acting on NADH or NADPH
             1.6.2 With a heme protein as acceptor
                1.6.2.2 cytochrome-b5 reductase

Turnover Number

Turnover Number on EC 1.6.2.2 - cytochrome-b5 reductase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.163
1,4-Naphthoquinone
-
pH 7.8, 37°C
50.2
2,6-dichlorophenolindophenol
-
-
0.003
2-hydroxyestradiol
-
pH 7.8, 37°C
0.058
2-methyl-1,4-naphthoquinone
-
pH 7.8, 37°C
0.097
9,10-phenanthrenequinone
-
pH 7.8, 37°C
12 - 1241
ferricyanide
33 - 417
ferricytochome b5
-
1 - 911
ferricytochrome b5
10 - 600
ferrocytochrome b5
0.733 - 1150
NADH
3 - 550
NADPH
0.017
Nitrofurantoin
-
pH 7.8, 37°C
1.17 - 1.37
O2