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Literature summary for 1.8.7.1 extracted from

  • Koguchi, O.; Tamura, G.
    Ferredoxin-sulfite reductase from a cyanobacterium, Spirulina platensis (1988), Agric. Biol. Chem., 52, 373-380.
No PubMed abstract available
Search for more literature for 1.8.7.1

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.028
-
 sulfite
-
 Arthrospira platensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
 2 * 63000, SDS-PAGE Arthrospira platensis
120000
-
 100 mM potassium sulfate, gel filtration Arthrospira platensis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
sulfite + reduced ferredoxin Arthrospira platensis
-
 hydrogen sulfide + oxidized ferredoxin + H2O
-
 ?
sulfite + reduced ferredoxin Arthrospira platensis OU-1
-
 hydrogen sulfide + oxidized ferredoxin + H2O
-
 ?

Organism

Organism UniProt Comment Textmining
Arthrospira platensis
-
-
-
Arthrospira platensis OU-1
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Arthrospira platensis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
49
-
-
 Arthrospira platensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sulfite + reduced ferredoxin
-
 Arthrospira platensis hydrogen sulfide + oxidized ferredoxin + H2O
-
 ?
sulfite + reduced ferredoxin
-
 Arthrospira platensis OU-1 hydrogen sulfide + oxidized ferredoxin + H2O
-
 ?

Subunits

Subunits Comment Organism
dimer 2 * 63000, SDS-PAGE Arthrospira platensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
 enzyme assay Arthrospira platensis

Cofactor

Cofactor Comment Organism Structure
siroheme
-
 Arthrospira platensis