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Literature summary extracted from

  • Kletzin, A.
    Sulfur oxidation and reduction in Archaea: Sulfur oxygenase/-reductase and hydrogenases from the extremely thermophilic and facultatively anaerobic archaeon Desulfurolobus ambivalens (1994), Syst. Appl. Microbiol., 16, 534-543.
No PubMed abstract available

Application

EC Number Application Comment Organism
1.13.11.55 degradation initial enzyme in the sulfur-oxidation pathway Acidianus ambivalens

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.13.11.55
-
Acidianus ambivalens

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.13.11.55 2-iodoacetic acid
-
Acidianus ambivalens
1.13.11.55 FAD
-
Acidianus ambivalens
1.13.11.55 Fe2+
-
Acidianus ambivalens
1.13.11.55 Fe3+
-
Acidianus ambivalens
1.13.11.55 additional information not inhibited by CN-, N2 and reduced glutathione Acidianus ambivalens
1.13.11.55 N-ethylmaleimide
-
Acidianus ambivalens
1.13.11.55 p-chloromercuribenzoic acid
-
Acidianus ambivalens
1.13.11.55 Zn2+ concentrations above 100 micromol Acidianus ambivalens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.13.11.55 cytoplasm
-
Acidianus ambivalens 5737
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.13.11.55 Zn2+ 0.01 mM or 1-2 mM in crude extracts Acidianus ambivalens

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.13.11.55 35317
-
16 * 35317, calculated from sor gene code Acidianus ambivalens
1.13.11.55 35320
-
calculated from sor gene code Acidianus ambivalens
1.13.11.55 40000
-
14 * 40000, SDS-PAGE Acidianus ambivalens
1.13.11.55 560000
-
gel filtration Acidianus ambivalens

Organism

EC Number Organism UniProt Comment Textmining
1.13.11.55 Acidianus ambivalens P29082 DSM 3772
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.13.11.55 sucrose density gradient centrifugation and preparative, non-denaturing PAGE Acidianus ambivalens

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 0.5
-
cytoplasm, pH 7.4, 85°C, sulfur reduction Acidianus ambivalens
1.13.11.55 1.89
-
cytoplasm, pH 7.4, 85°C, sulfur oxidation Acidianus ambivalens
1.13.11.55 10.6
-
pH 7.4, 85°C, formation of sulfite Acidianus ambivalens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.13.11.55 S + OH- + O2
-
Acidianus ambivalens HSO3- + S2O32- + HS- + H+
-
r

Subunits

EC Number Subunits Comment Organism
1.13.11.55 hexadecamer 16 * 35317, calculated from sor gene code Acidianus ambivalens
1.13.11.55 tetradecamer 14 * 40000, SDS-PAGE Acidianus ambivalens

Synonyms

EC Number Synonyms Comment Organism
1.13.11.55 SOR
-
Acidianus ambivalens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.13.11.55 85
-
-
Acidianus ambivalens

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
1.13.11.55 50 108
-
Acidianus ambivalens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.13.11.55 7 7.4
-
Acidianus ambivalens

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.13.11.55 4 8
-
Acidianus ambivalens

pI Value

EC Number Organism Comment pI Value Maximum pI Value
1.13.11.55 Acidianus ambivalens
-
-
6.52