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Literature summary for 1.16.3.1 extracted from

  • Osaki, S.
    Kinetic studies of ferrous ion oxidation with crystalline human ferroxidase (ceruloplasmin) (1966), J. Biol. Chem., 241, 5053-5059 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0006
-
Fe(II) pH 6.5, 30°C, 2 Km-values: 0.0006 and 0.050 mM Homo sapiens
0.0074
-
O2 pH 7.0, 30°C, 0.2 M phosphate buffer Homo sapiens
0.0182
-
O2 pH 7.0, 30°C, 0.2 M acetate buffer Homo sapiens
0.0276
-
O2 pH 5.2, 30°C, 0.0133 M phosphate buffer Homo sapiens
0.0286
-
O2 pH 5.4, 30°C, 0.2 M acetate buffer Homo sapiens
0.05
-
Fe(II) pH 6.5, 30°C, 2 Km-values: 0.0006 and 0.050 mM Homo sapiens
0.0554
-
O2 pH 6.3, 30°C, 0.0133 M phosphate buffer Homo sapiens
0.0632
-
O2 pH 6.5, 30°C, 0.2 M acetate buffer Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Fe(II) + 4 H+ + O2 Homo sapiens
-
Fe(III) + 2 H2O
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens P00450
-
-

Source Tissue

Source Tissue Comment Organism Textmining
blood plasma
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4 Fe(II) + 4 H+ + O2 the stoichiometry of Fe(II), ferroxldase, and oxygen is 4:1:1 Homo sapiens 4 Fe(III) + 2 H2O
-
?
Fe(II) + 4 H+ + O2
-
Homo sapiens Fe(III) + 2 H2O
-
?

Synonyms

Synonyms Comment Organism
ferro-O2-oxidoreductase
-
Homo sapiens
serum ferroxidase
-
Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.7
-
pH-optimum in phosphate buffer Homo sapiens
6.5
-
pH-optimum in acetate buffer (0.2 M) Homo sapiens