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1.18.1.2: ferredoxin-NADP+ reductase

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

Word Map on EC 1.18.1.2

Reaction

2 reduced ferredoxin +

NADP+
+
H+
= 2 oxidized ferredoxin +
NADPH

Synonyms

ABO_0145, adrenodoxin reductase, AnFNR, BsFNR, CT1512, cytochrome b6f -associated ferredoxin:NADP+ oxidoreductase, DA1, EC 1.6.7.1, EC 1.6.99.4, Fd-NADP+ reductase, ferredoxin (flavodoxin)-(reduced) nicotinamide adenine dinucleotide phosphate reductase, ferredoxin (flavodoxin)-NAD(P)H reductase, ferredoxin (flavodoxin)-NADP(H) reductase, ferredoxin (flavodoxin):NADP+ oxidoreductase, ferredoxin NADP oxidoreductase, ferredoxin NADP reductase, ferredoxin NADP(H) oxidoreductase, ferredoxin NADP+ oxidoreductase, ferredoxin NADP+ reductase, ferredoxin nicotinamide adenine dinucleotide phosphate reductase, ferredoxin-NAD(P)+ oxidoreductase, ferredoxin-NAD(P)+ reductase, ferredoxin-NAD(P)H reductase, ferredoxin-NADP oxidoreductase, ferredoxin-NADP reductase, Ferredoxin-NADP(+) reductase, ferredoxin-NADP(H) oxidoreductase, ferredoxin-NADP(H) reductase, ferredoxin-NADP+ oxidoreductase, ferredoxin-NADP+ reductase, ferredoxin-NADP+-oxidoreductase, ferredoxin-NADP+-reductase, ferredoxin-NADP-oxidoreductase, ferredoxin-NADP-reductase, ferredoxin-nicotinamide adenine dinucleotide phosphate reductase, ferredoxin-nicotinamide-adenine dinucleotide phosphate (oxidized) reductase, ferredoxin-TPN reductase, ferredoxin: NADP(+) oxidoreductase, ferredoxin: NADP+ oxidoreductase, ferredoxin:NADP oxidoreductase, ferredoxin:NADP(+) oxidoreductase, ferredoxin:NADP(H) oxidoreductase, ferredoxin:NADP(H) oxidoreductase 2, ferredoxin:NADP+ oxidoreductase, ferredoxin:NADP+ reductase, ferredoxin:NADPH oxidoreductase, ferric reductase, Flavodoxin reductase, FLDR, FLXR, FNR, FNR-A, FNR-B, FNR1, FNR2, FNRII, FNRL, FNRS, FPR, FprA, FprB, Fprs, LFNR1, LFNR2, mitochondrial-type ferredoxin:NADP+ reductase, More, mtFNR, NADH-dependent reduced ferredoxin:NADP oxidoreductase, NADP:ferredoxin oxidoreductase, NADPH ferredoxin reductase, NADPH-dependent ferredoxin reductase, NADPH:ferredoxin oxidoreductase, NfnAB, NfnIII, NFR, PETH, PfFNR, pFNR, photosynthetic ferredoxin NADP+ oxidoreductase, photosynthetic FNR, plastidic-type ferredoxin-NADP+ reductase, PP4_41290, RcFPR, reduced nicotinamide adenine dinucleotide phosphate-adrenodoxin reductase, reductase, ferredoxin-nicotinamide adenine dinucleotide phosphate, RFNR2, ST2133, TgFNR, TPNH-ferredoxin reductase, YumC

ECTree

     1 Oxidoreductases
         1.18 Acting on iron-sulfur proteins as donors
             1.18.1 With NAD+ or NADP+ as acceptor
                1.18.1.2 ferredoxin-NADP+ reductase

Specific Activity

Specific Activity on EC 1.18.1.2 - ferredoxin-NADP+ reductase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.31
substrate Fe(III)-EDTA, pH 7.0, 25°C
0.39
substrate ferricytochrome c, pH 7.0, 25°C
0.73
-
NADPH/2,6-dichlorphenol indophenol diaphorase activity
1.05
-
electron donor NADH, cofactor FAD
11
purified 45 kDa enzyme form, substrate 2,6-dichlorophenolindophenol, 22°C
110
ferredoxin-dependent activity at pH 6.5
11110
after 501.79fold purification
128
-
NADPH/cytochrome c activity
140
ferredoxin-dependent activity at pH 7
16.3
-
reduction of cytochrome c
160.8
-
fusion protein with GST, ferricyanide reduction
17
after 1fold purification, at pH 7.5 and 80°C
2.58
-
electron donor NADPH, cofactor FAD
21.2
-
Vmax value is 28 micromol/min/mg when NADPH is used as the electron donor, Vmax value is 22 micromol/min/mg when reduced ferredoxin Fd1 is used as the electron donor and NADP+ as electron acceptor
25
ferredoxin-dependent activity at pH 9.5
260
-
quinone-dependent activity at pH 10
275
after 15fold purification, at pH 7.5 and 80°C
28
-
fraction 4
280
-
quinone-dependent activity at pH 9.7
30
-
ferredoxin-dependent activity at pH 10
325
quinone-dependent activity at pH 10
33.8
-
purified enzyme
35.27
substrate 2,6-dichlorophenolindophenol, pH 7.0, 25°C
35.28
substrate ferricyanide, pH 7.0, 25°C
39.4
-
fraction 2
400
quinone-dependent activity at pH 9.7
478.6
crude extract
5.47
-
electron donor NADH, cofactor FMN
5.73
-
electron donor NADPH, cofactor FMN
5.92
substrate FMN, pH 7.0, 25°C
53.9
-
fraction 3
6
substrate FAD, pH 7.0, 25°C
70
-
ferredoxin-dependent activity at pH 6.5
76
-
diaphorase activity of the 32 kDa enzyme
79
-
diaphorase activity of the 35 kDa enzyme
9.255
-
cytochrome c reduction
9.4
-
fraction 1
95
-
ferredoxin-dependent activity at pH 7
additional information