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Literature summary for 1.18.1.2 extracted from

  • Grzyb, J.; Malec, P.; Rumak, I.; Garstka, M.; Strzalka, K.
    Two isoforms of ferredoxin:NADP(+) oxidoreductase from wheat leaves: purification and initial biochemical characterization (2008), Photosynth. Res., 96, 99-112.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Spinacia oleracea 9507
-
chloroplast
-
Triticum aestivum 9507
-
thylakoid membrane the enzyme is associated with the stromal side of the thylakoid membrane in the chloroplast Spinacia oleracea 42651
-
thylakoid membrane the enzyme is associated with the stromal side of the thylakoid membrane in the chloroplast Triticum aestivum 42651
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34290
-
FNR-A, ESI mass spectrometry Triticum aestivum
34300
-
FNR-A, gel filtration Triticum aestivum
35000
-
FNR-A, SDS-PAGE Triticum aestivum
35440
-
FNR-B, ESI mass spectrometry Triticum aestivum
35500
-
FNR-B, gel filtration Triticum aestivum
36000
-
SDS-PAGE Spinacia oleracea
36000
-
FNR-B, SDS-PAGE Triticum aestivum

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-
Triticum aestivum Q8RVZ8
-
-
Triticum aestivum Q8RVZ9
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, gel filtration, the TSK column chromatography, and MonoQ column chromatography Triticum aestivum
ammonium sulfate precipitation. gel filtration, the TSK column chromatography, and MonoQ column chromatography Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Spinacia oleracea
-
leaf
-
Triticum aestivum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
478.6
-
crude extract Triticum aestivum
11110
-
after 501.79fold purification Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dibromothymoquinone + NADPH FNR has also diaphorase activity Spinacia oleracea reduced dibromothymoquinone + NADP+
-
?
dibromothymoquinone + NADPH FNR has also diaphorase activity Triticum aestivum reduced dibromothymoquinone + NADP+
-
?
reduced ferredoxin + NADP+
-
Spinacia oleracea oxidized ferredoxin + NADPH
-
r
reduced ferredoxin + NADP+
-
Triticum aestivum oxidized ferredoxin + NADPH
-
r

Synonyms

Synonyms Comment Organism
ferredoxin:NADP(+) oxidoreductase
-
Spinacia oleracea
ferredoxin:NADP(+) oxidoreductase
-
Triticum aestivum
FNR
-
Spinacia oleracea
FNR-A isozyme Triticum aestivum
FNR-B isozyme Triticum aestivum

Cofactor

Cofactor Comment Organism Structure
Ferredoxin
-
Spinacia oleracea
Ferredoxin
-
Triticum aestivum
NADP+
-
Spinacia oleracea
NADP+
-
Triticum aestivum

pI Value

Organism Comment pI Value Maximum pI Value
Triticum aestivum isoelectric focusing 5.5 4.8
Triticum aestivum isoelectric focusing, isozymes FNR-A and FNR-B 5.5 4.8