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Literature summary extracted from

  • Masaki, R.; Wada, K.; Matsubara, H.
    Isolation and characterization of two ferredoxin-NADP+ reductases from Spirulina platensis (1979), J. Biochem., 86, 951-962.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.18.1.2 additional information
-
 additional information Km value increases with pH Arthrospira platensis
1.18.1.2 0.0038
-
 reduced ferredoxin enzyme II Arthrospira platensis
1.18.1.2 0.0043
-
 reduced ferredoxin enzyme I Arthrospira platensis
1.18.1.2 0.036
-
 oxidized 2,6-dichlorophenolindophenol diaphorase activity enzyme I Arthrospira platensis
1.18.1.2 0.047
-
 oxidized 2,6-dichlorophenolindophenol diaphorase activity enzyme II Arthrospira platensis
1.18.1.2 0.059
-
 NADPH diaphorase activity enzyme I Arthrospira platensis
1.18.1.2 0.067
-
 NADPH diaphorase activity enzyme II Arthrospira platensis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.18.1.2 31970
-
 calculated from amino acid composition, enzyme I Arthrospira platensis
1.18.1.2 32240
-
 calculated from amino acid composition, enzyme II Arthrospira platensis
1.18.1.2 33000
-
 gel filtration and SDS-PAGE, ultracentrifugation Arthrospira platensis

Organism

EC Number Organism UniProt Comment Textmining
1.18.1.2 Arthrospira platensis
-
 2 forms: FNRS I and FNRS II
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.18.1.2 additional information enzyme has also little NADP-2,6-dichlorophenol indophenol diaphorase activity Arthrospira platensis ?
-
 ?
1.18.1.2 additional information enzyme has also NADPH-NAD transhydrogenase activity Arthrospira platensis ?
-
 ?
1.18.1.2 additional information enzyme has also NADPH-diaphorase activity Arthrospira platensis ?
-
 ?
1.18.1.2 NADPH + H+ + oxidized 2,6-dichlorophenolindophenol
-
 Arthrospira platensis NADP+ + reduced 2,6-dichlorophenolindophenol
-
 ?
1.18.1.2 oxidized 2,6-dichlorophenolindophenol + NADPH + H+
-
 Arthrospira platensis reduced 2,6-dichlorophenolindophenol + NADP+
-
 r
1.18.1.2 reduced ferredoxin + NADP+
-
 Arthrospira platensis oxidized ferredoxin + NADPH + H+
-
 r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.18.1.2 7.1
-
 ferredoxin dependent cytochrome c reducing activity Arthrospira platensis
1.18.1.2 7.9
-
 NADP+ photoreduction activity Arthrospira platensis
1.18.1.2 9.5
-
 diaphorase activity Arthrospira platensis