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Literature summary for 1.12.7.2 extracted from

  • Ma, K.; Schicho, R.N.; Kelly, R.M.; Adams, M.W.W.
    Hydrogenase of the hyperthermophile Pyrococcus furiosus is an elemental sulfur reductase or sulfhydrogenase: Evidence for a sulfur-reducing hydrogenase ancestor (1993), Proc. Natl. Acad. Sci. USA, 90, 5341-5344.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
rubredoxin 3fold increase of sulfur reductase activity at pH 7.6 Pyrococcus furiosus

Organism

Organism UniProt Comment Textmining
Pyrococcus furiosus
-
strain DSM 3638
-

Purification (Commentary)

Purification (Comment) Organism
-
Pyrococcus furiosus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S + NADPH
-
Pyrococcus furiosus H2S + NADP+
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
80
-
sulfur reductase activity Pyrococcus furiosus
95
-
above 95°C, hydrogen oxidation Pyrococcus furiosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
hydrogen oxidation Pyrococcus furiosus
8.4
-
sulfur reductase activity Pyrococcus furiosus