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Literature summary extracted from

  • Hildebrandt, T.; Grieshaber, M.
    Three enzymatic activities catalyze the oxidation of sulfide to thiosulfate in mammalian and invertebrate mitochondria (2008), FEBS J., 275, 3352-3361 .
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.5.8 H2S the enzyme activity decreases when the ambient sulfide concentration exceeds 0.3 mM Rattus norvegicus
1.8.5.8 additional information not inhibited by up to 2 mM H2S Arenicola marina

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.5.8 0.00287
-
hydrogen sulfide at pH 7.4 and 25°C Rattus norvegicus
1.8.5.8 0.00994
-
hydrogen sulfide at pH 7.4 and 25°C Arenicola marina

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.8.5.8 mitochondrion
-
Rattus norvegicus 5739
-
1.8.5.8 mitochondrion
-
Arenicola marina 5739
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.8.5.8 hydrogen sulfide + glutathione + a quinone Rattus norvegicus
-
S-sulfanylglutathione + a quinol
-
?
1.8.5.8 hydrogen sulfide + glutathione + a quinone Arenicola marina
-
S-sulfanylglutathione + a quinol
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.8.5.8 Arenicola marina B0LD08
-
-
1.8.5.8 Rattus norvegicus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.5.8 Resource Q column chromatography, Source S column chromatography, and Superdex 75 gel filtration Rattus norvegicus
1.8.5.8 Resource Q column chromatography, Source S column chromatography, and Superdex 75 gel filtration Arenicola marina

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.8.5.8 liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.5.8 hydrogen sulfide + glutathione + a quinone
-
Rattus norvegicus S-sulfanylglutathione + a quinol
-
?
1.8.5.8 hydrogen sulfide + glutathione + a quinone
-
Arenicola marina S-sulfanylglutathione + a quinol
-
?

Synonyms

EC Number Synonyms Comment Organism
1.8.5.8 SQR
-
Rattus norvegicus
1.8.5.8 SQR
-
Arenicola marina
1.8.5.8 sulfide : quinone oxidoreductase
-
Rattus norvegicus
1.8.5.8 sulfide : quinone oxidoreductase
-
Arenicola marina