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Literature summary extracted from

  • Swaisgood, H.E.
    Sulphadryl oxidase: properties and application (1986), Enzyme Microb. Technol., 2, 265-272.
No PubMed abstract available

Application

EC Number Application Comment Organism
1.8.3.2 nutrition elimination of cooked flavour in ultra-high temperature commercially sterile milk, may have other applications for flavour modification Bos taurus

General Stability

EC Number General Stability Organism
1.8.3.2 crosslinked immobilized enzyme is very stable to urea Bos taurus
1.8.3.2 immobilized enzyme, 10% ethanol, 0.01% H2O2, or in 0.02% sodium azide, loss of only small amounts of activity Bos taurus

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.8.3.2 diazabicyclooctane
-
Bos taurus
1.8.3.2 guanine
-
Bos taurus
1.8.3.2 o-Dianisidine
-
Bos taurus
1.8.3.2 o-phenylenediamine
-
Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.8.3.2 0.3
-
GSH
-
Bos taurus
1.8.3.2 0.8
-
L-Cys
-
Bos taurus
1.8.3.2 1.33
-
D-Cys
-
Bos taurus
1.8.3.2 3.85
-
N-acetyl-L-Cys
-
Bos taurus
1.8.3.2 30
-
cysteamine
-
Bos taurus
1.8.3.2 100
-
2-nitro-5-thiobenzoic acid
-
Bos taurus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.8.3.2 Iron contains enzyme-bound iron Bos taurus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.8.3.2 89000
-
x * 89000, SDS-PAGE Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
1.8.3.2 Bos taurus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.8.3.2
-
Bos taurus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.8.3.2 milk
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.8.3.2 2-nitro-5-thiobenzoic acid + O2
-
Bos taurus ? + H2O
-
?
1.8.3.2 cysteamine + O2
-
Bos taurus ? + H2O
-
?
1.8.3.2 D-Cys + O2
-
Bos taurus ? + H2O
-
?
1.8.3.2 GSH + O2 + O2
-
Bos taurus GSSG + H2O
-
?
1.8.3.2 L-Cys + O2
-
Bos taurus ? + H2O
-
?
1.8.3.2 additional information enzyme does not catalyze thiol-disulfide interchange Bos taurus ?
-
?
1.8.3.2 N-acetylcysteine + O2
-
Bos taurus ? + H2O
-
?

Subunits

EC Number Subunits Comment Organism
1.8.3.2 ? x * 89000, SDS-PAGE Bos taurus