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Literature summary extracted from

  • Nakatsukasa, W.; Akagi, J.
    Thiosulfate reductase isolated from Desulfotomaculum nigrificans (1969), J. Bacteriol., 98, 429-433.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.2.5 4-hydroxymercuribenzoate activity can be restored by cysteine Desulfotomaculum nigrificans
1.8.2.5 iodoacetamide
-
 Desulfotomaculum nigrificans
1.8.2.5 N-ethylmaleimide
-
 Desulfotomaculum nigrificans
1.8.2.5 sulfite
-
 Desulfotomaculum nigrificans

Organism

EC Number Organism UniProt Comment Textmining
1.8.2.5 Desulfotomaculum nigrificans
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.2.5 partial Desulfotomaculum nigrificans

Storage Stability

EC Number Storage Stability Organism
1.8.2.5 -20°C, 33% loss of activity within 2 weeks Desulfotomaculum nigrificans
1.8.2.5 -20°C, lyophilized preparation, stable for at least 1 month Desulfotomaculum nigrificans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.2.5 additional information with inner- and outer-labeled 35S-thiosulfate, the enzyme reduces only the outer sulfur atom to hydrogen sulfide. No substrates: sulfate, sulfite, tetrathionate, dithionate. No electron donors: reduced nicotinamide adenine dinucleotide, reduced nicotinamide adenine dinucleotide phosphate, reduced glutathione, or cysteine Desulfotomaculum nigrificans ?
-
 ?
1.8.2.5 thiosulfate + reduced methyl viologen
-
 Desulfotomaculum nigrificans sulfite + hydrogen sulfide + oxidized methyl viologen
-
 ?

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.8.2.5 6 8
-
 Desulfotomaculum nigrificans