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Literature summary for 1.8.7.1 extracted from

  • Koguchi, O.; Tamura, G.
    Reduction of S-sulfoglutathione by cyanobacterial ferredoxin-sulfite reductase (1989), Agric. Biol. Chem., 53, 783-788.
No PubMed abstract available
Search for more literature for 1.8.7.1

Inhibitors

Inhibitors Comment Organism Structure
azide
-
 Arthrospira platensis
cyanide
-
 Arthrospira platensis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.028
-
 sulfite
-
 Arthrospira platensis
0.6
-
 S-Sulfoglutathione
-
 Arthrospira platensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
120000
-
 gel filtration Arthrospira platensis

Organism

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

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
45.4
-
 ferredoxin Arthrospira platensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-sulfoglutathione + 6 reduced ferredoxin + 6 H+
-
 Arthrospira platensis glutathione persulfide + 6 oxidized ferredoxin + 3 H2O
-
 ?
S-sulfoglutathione + 6 reduced ferredoxin + 6 H+
-
 Arthrospira platensis OU-1 glutathione persulfide + 6 oxidized ferredoxin + 3 H2O
-
 ?
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
-
 Arthrospira platensis

Temperature Optimum [°C]

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8.8 Tris-phosphate buffer Arthrospira platensis