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Literature summary 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)

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

Metals/Ions

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.13.11.55 37674
-
 16 * 37674, calculated from nucleotide sequence Aquifex aeolicus
1.13.11.55 38000
-
 16 * 38000, SDS-PAGE Aquifex aeolicus
1.13.11.55 602000
-
 nondenaturing native gel electrophoresis Aquifex aeolicus

Natural Substrates/ Products (Substrates)

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

Organism

EC Number Organism UniProt Comment Textmining
1.13.11.55 Aquifex aeolicus
-
-
-

Purification (Commentary)

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

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.13.11.55 5
-
-
 Aquifex aeolicus

Substrates and Products (Substrate)

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

Subunits

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

Synonyms

EC Number Synonyms Comment Organism
1.13.11.55 sulfur oxygenase reductase
-
 Aquifex aeolicus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.13.11.55 80
-
-
 Aquifex aeolicus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.13.11.55 45
-
 Tm values are 45°C and 70°C Aquifex aeolicus
1.13.11.55 70
-
 Tm values are 45°C and 70°C Aquifex aeolicus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.13.11.55 5.5 8 the enzyme is active from pH 5.5 to 8 Aquifex aeolicus