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Literature summary for 7.1.1.9 extracted from

  • Sinjorgo, K.M.C.; Durak, I.; Dekker, H.L.; Edel, C.M.; Hakvoort, T.B.M.; van Gelder, B.F.; Muijsers, A.O.
    Bovine cytochrome c oxidases, purified from heart, skeletal muscle, liver and kidney, differ in the small subunits but show the same reaction kinetics with cytochrome c (1987), Biochim. Biophys. Acta, 893, 251-258.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00005
-
ferrocytochrome c high affinity Km, kidney, heart, and muscle enzyme, at 27 mM ionic strength Bos taurus
0.00007
-
ferrocytochrome c high affinity Km, liver enzyme, at 27 mM ionic strength Bos taurus
0.008
-
ferrocytochrome c low affinity Km, liver enzyme at 27 mM ionic strength Bos taurus
0.011
-
ferrocytochrome c low affinity Km, muscle enzyme at 27 mM ionic strength Bos taurus
0.012
-
ferrocytochrome c low affinity Km, kidney enzyme at 27 mM ionic strength Bos taurus
0.015
-
ferrocytochrome c low affinity Km, heart enzyme at 27 mM ionic strength Bos taurus
0.017
-
ferrocytochrome c kidney enzyme, 226 mM ionic strength Bos taurus
0.022
-
ferrocytochrome c liver enzyme, 226 mM ionic strength Bos taurus
0.023
-
ferrocytochrome c heart enzyme, 226 mM ionic strength Bos taurus
0.025
-
ferrocytochrome c muscle enzyme, 226 mM ionic strength Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
heart
-
Bos taurus
-
kidney
-
Bos taurus
-
liver
-
Bos taurus
-
skeletal muscle
-
Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ferrocytochrome c + O2 + H+
-
Bos taurus ferricytochrome c + H2O
-
r

Subunits

Subunits Comment Organism
More differences in small subunit composition depending on source of enzyme Bos taurus