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Literature summary for 1.3.3.3 extracted from

  • Kohno, H.; Furukawa, T.; Tokunaga, R.; Taketani, S.; Yoshinaga, T.
    Mouse coprophorphyrinogen oxidase is a copper-containing enzyme: expression in E. coli and site-directed mutagenesis (1996), Biochim. Biophys. Acta, 1292, 156-162.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Mus musculus

Protein Variants

Protein Variants Comment Organism
H158A complete loss of activity, decreased stability, no copper content Mus musculus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.047
-
Coproporphyrinogen-III
-
Mus musculus

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ 1.05 atoms per enzyme Mus musculus
Fe2+ trace amounts Mus musculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
x * 37000, SDS-PAGE Mus musculus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
coproporphyrinogen-III + O2 + 2 H+ Mus musculus
-
protoporphyrinogen-IX + 2 CO2 + 2 H2O
-
?

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, recombinant enzyme Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.28
-
-
Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
coproporphyrinogen-III + O2 + 2 H+
-
Mus musculus protoporphyrinogen-IX + 2 CO2 + 2 H2O
-
?

Subunits

Subunits Comment Organism
? x * 37000, SDS-PAGE Mus musculus