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Literature summary for 1.13.11.20 extracted from

  • Bagley, P.J.; Hirschberger, L.L.; Stipanuk, M.H.
    Evaluation and modification of an assay procedure for cysteine dioxygenase activity: high-performance liquid chromatography method for measurement of cysteine sulfinate and demonstration of physiological relevance of cysteine dioxygenase activity in cysteine catabolism (1995), Anal. Biochem., 227, 40-48.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Fe2+ stimulates Rattus norvegicus
NAD+ stimulates Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
Rattus norvegicus
-
-

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
Sprague-Dawley strain male rats
-
Rattus norvegicus
-
Wistar strain male rats
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
enzyme activity measured in liver homogenate, supernatant and activated supernatant with and without addition of Fe2+, NAD+ and NH2OH. Comparison of enzyme activity in liver from Wistar vs Sprague-Dawley rats in the soluble and particulate fractions of liver homogenized in sucrose vs Mes buffer. Comparison of enzyme activity in hepatocytes isolated from rats fed diets with either 100 or 300 g casein per kg Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine + O2
-
Rattus norvegicus 3-sulfino-L-alanine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.1
-
-
Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
additional information NAD+ does not appear to be a cofactor, the role of NAD+ in the stimulation of the enzyme is unclear Rattus norvegicus