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Literature summary extracted from

  • Hirasawa, M.; Boyer, J.M.; Gray, K.A.; Davis, D.J.; Knaff, D.B.
    The interaction of ferredoxin-linked sulfite reductase with ferredoxin (1987), FEBS Lett., 221, 343-348.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.7.1 0.006
-
 reduced methyl viologen
-
 Spinacia oleracea
1.8.7.1 0.025
-
 reduced ferredoxin
-
 Spinacia oleracea

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.8.7.1 137000
-
 high ionic strength, gel filtration, at low ionic strength enzyme co-migrates with ferredoxin Spinacia oleracea

Organism

EC Number Organism UniProt Comment Textmining
1.8.7.1 Spinacia oleracea
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.7.1
-
 Spinacia oleracea

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.8.7.1 leaf
-
 Spinacia oleracea
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.8.7.1 5.3
-
 with reduced ferredoxin as the electron donor Spinacia oleracea

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.7.1 sulfite + reduced ferredoxin
-
 Spinacia oleracea hydrogen sulfide + oxidized ferredoxin + H2O
-
 ?
1.8.7.1 sulfite + reduced methyl viologen + H+
-
 Spinacia oleracea hydrogen sulfide + oxidized methyl viologen + H2O
-
 r