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Literature summary for 1.3.3.5 extracted from

  • Yokosuka, O.; Billing, B.
    Enzymatic oxidation of bilirubin by intestinal mucosa (1987), Biochim. Biophys. Acta, 923, 268-274.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
albumin
-
Rattus norvegicus
KCl 50 mM, 40% inhibition Rattus norvegicus
KCN 30 mM, 78% inhibition Rattus norvegicus
MgCl2 50 mM, 52% inhibition Rattus norvegicus
NaCl 50 mM, 17% inhibition Rattus norvegicus
NAD+ 1 mM, 66% inhibition Rattus norvegicus
NADH 1 mM, 72% inhibition Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.077
-
bilirubin
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Rattus norvegicus 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
copper 2 Cu2+ per protein molecule Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
small intestine mucosa maximum activity in jejunum Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.00051
-
enzyme activity in small intestine Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
bilirubin + O2
-
Rattus norvegicus biliverdin + H2O biliverdin + colourless diazo-negative compounds, including propentdyopents ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Rattus norvegicus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
100
-
5 min, complete inactivation Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Rattus norvegicus

pH Range

pH Minimum pH Maximum Comment Organism
8 10 at pH 8.0 and 10.0: about 30% of maximum activity Rattus norvegicus