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Literature summary extracted from

  • Gould, W.D.; Kanagawa, T.
    Purification and properties of methyl mercaptan oxidase from Thiobacillus thioparus TK-m (1992), J. Gen. Microbiol., 138, 217-221.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.3.4 Cu2+
-
 Thiobacillus thioparus
1.8.3.4 CuSO4
-
 Thiobacillus thioparus
1.8.3.4 cyanide
-
 Thiobacillus thioparus
1.8.3.4 ethyl mercaptan
-
 Thiobacillus thioparus
1.8.3.4 methanethiol
-
 Thiobacillus thioparus
1.8.3.4 NEM
-
 Thiobacillus thioparus
1.8.3.4 Sulfide no inhibition Thiobacillus thioparus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.3.4 0.0313
-
 methanethiol
-
 Thiobacillus thioparus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.8.3.4 29000
-
 gel filtration Thiobacillus thioparus
1.8.3.4 40000
-
 1 * 40000, SDS-PAGE Thiobacillus thioparus

Organism

EC Number Organism UniProt Comment Textmining
1.8.3.4 Thiobacillus thioparus
-
-
-
1.8.3.4 Thiobacillus thioparus TK-m
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.3.4
-
 Thiobacillus thioparus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.8.3.4 1.27
-
-
 Thiobacillus thioparus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.3.4 ethyl mercaptan + O2 + H2O
-
 Thiobacillus thioparus acetaldehyde + H2S + H2O2
-
 ?
1.8.3.4 ethyl mercaptan + O2 + H2O
-
 Thiobacillus thioparus TK-m acetaldehyde + H2S + H2O2
-
 ?
1.8.3.4 methanethiol + O2 + H2O
-
 Thiobacillus thioparus formaldehyde + H2S + H2O2
-
 ?
1.8.3.4 methanethiol + O2 + H2O
-
 Thiobacillus thioparus TK-m formaldehyde + H2S + H2O2
-
 ?
1.8.3.4 sulfide + O2 no activity Thiobacillus thioparus sulfur + H2O2
-
 ?
1.8.3.4 sulfide + O2 no activity Thiobacillus thioparus TK-m sulfur + H2O2
-
 ?

Subunits

EC Number Subunits Comment Organism
1.8.3.4 monomer 1 * 40000, SDS-PAGE Thiobacillus thioparus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.8.3.4 8 9.6
-
 Thiobacillus thioparus