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Literature summary for 1.13.11.55 extracted from

  • Pelletier, N.; Leroy, G.; Guiral, M.; Giudici-Orticoni, M.T.; Aubert, C.
    First characterisation of the active oligomer form of sulfur oxygenase reductase from the bacterium Aquifex aeolicus (2008), Extremophiles, 12, 205-215.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
recombinantly expressed in Escherichia coli Aquifex aeolicus

Metals/Ions

Metals/Ions Comment Organism Structure
Iron contains iron atoms indispensable for the enzyme activity Aquifex aeolicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37674
-
16 * 37674, calculated from nucleotide sequence Aquifex aeolicus
38000
-
16 * 38000, SDS-PAGE Aquifex aeolicus
602000
-
nondenaturing native gel electrophoresis Aquifex aeolicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
sulfur + H2O + O2 Aquifex aeolicus sulfur oxygenase reductase is responsible for the initial oxidation step of elemental sulfur in archaea ?
-
?

Organism

Organism UniProt Comment Textmining
Aquifex aeolicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
wild-type and recombinant enzyme Aquifex aeolicus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5
-
-
Aquifex aeolicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sulfur + H2O + O2
-
Aquifex aeolicus ?
-
?
sulfur + H2O + O2 sulfur oxygenase reductase is responsible for the initial oxidation step of elemental sulfur in archaea Aquifex aeolicus ?
-
?

Subunits

Subunits Comment Organism
hexadecamer 16 * 37674, calculated from nucleotide sequence Aquifex aeolicus
hexadecamer 16 * 38000, SDS-PAGE Aquifex aeolicus

Synonyms

Synonyms Comment Organism
sulfur oxygenase reductase
-
Aquifex aeolicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
80
-
-
Aquifex aeolicus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
Tm values are 45°C and 70°C Aquifex aeolicus
70
-
Tm values are 45°C and 70°C Aquifex aeolicus

pH Range

pH Minimum pH Maximum Comment Organism
5.5 8 the enzyme is active from pH 5.5 to 8 Aquifex aeolicus