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Literature summary extracted from

  • Poulson, R.; Polglase, W.J.
    Aerobic and anaerobic coproporphyrinogenase activities in extracts from Saccharomyces cerevisiae. Purification and characterization (1974), J. Biol. Chem., 249, 6367-6371.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.3.3.3 L-methionine strictly required for anaerobic oxidation, optimal activation at 5 mM Saccharomyces cerevisiae
1.3.3.3 pyruvate 50% activation at 50 mM Saccharomyces cerevisiae

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.3.3.3 1,10-phenanthroline 25% inhibition of aerobic, 53% inhibition of anaerobic enzyme at 10 mM Saccharomyces cerevisiae
1.3.3.3 EDTA 16% inhibition of aerobic, 41% inhibition of anaerobic enzyme at 10 mM Saccharomyces cerevisiae
1.3.3.3 GSH slight inhibition of aerobic, 41% inhibition of anaerobic enzyme at 5 mM Saccharomyces cerevisiae
1.3.3.3 GSSG 31% inhibition of anerobic, 25% inhibition of aerobic enzyme at 5 mM Saccharomyces cerevisiae
1.3.3.3 L-ethionine inhibition of anaerobic enzyme, 48% at 5 mM Saccharomyces cerevisiae
1.3.3.3 additional information decreased activity at high ionic strength Saccharomyces cerevisiae
1.3.3.3 N-ethylmaleimide 86% inhibition of anaerobic, 54% inhibition of aerobic enzyme at 20 mM Saccharomyces cerevisiae
1.3.3.3 p-hydroxymercuribenzoate 44% inhibition of anaerobic, 23% inhibition of aerobic enzyme at 0.5 mM Saccharomyces cerevisiae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.3.3.3 0.0032
-
Coproporphyrinogen-III same value for aerobic and anaerobic oxidation Saccharomyces cerevisiae

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.3.3.3 mitochondrion
-
Saccharomyces cerevisiae 5739
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.3.3.3 Ca2+ 50% activation of anaerobic enzyme at 5 mM Saccharomyces cerevisiae
1.3.3.3 Co2+ optimal activation only for anaerobic enzyme at 0.1 mM Saccharomyces cerevisiae
1.3.3.3 Fe2+ optimal activation only for anaerobic enzyme at 0.1 mM Saccharomyces cerevisiae
1.3.3.3 Fe3+ 80% activation of anaerobic enzyme at 0.5 mM Saccharomyces cerevisiae
1.3.3.3 Mg2+ 50% activation of anaerobic enzyme at 5 mM Saccharomyces cerevisiae
1.3.3.3 Mn2+ optimal activation only for anaerobic enzyme at 0.2 mM Saccharomyces cerevisiae
1.3.3.3 additional information 30% activation of aerobic oxidation by divalent ions Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.3.3.3 75000
-
gel filtration Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.3.3.3 coproporphyrinogen-III + 2 NADP+ Saccharomyces cerevisiae oxidation under anaerobic conditions strictly requires NADP+ as electron acceptor protoporphyrinogen-IX + 2 CO2 + 2 NADPH + 2 H+
-
?
1.3.3.3 coproporphyrinogen-III + O2 + 2 H+ Saccharomyces cerevisiae aerobic and anaerobic oxidation catalyzed by the same enzyme protoporphyrinogen-IX + 2 CO2 + 2 H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.3.3.3 Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.3.3.3 partial Saccharomyces cerevisiae

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.3.3.3 cell culture
-
Saccharomyces cerevisiae
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.3.3.3 0.007
-
-
Saccharomyces cerevisiae

Storage Stability

EC Number Storage Stability Organism
1.3.3.3 -20°C, 0.05 M Tris-HCl, pH 7.6, 20% glycerol, 3 months Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.3.3 coproporphyrinogen-III + 2 NADP+ oxidation under anaerobic conditions strictly requires NADP+ as electron acceptor Saccharomyces cerevisiae protoporphyrinogen-IX + 2 CO2 + 2 NADPH + 2 H+
-
?
1.3.3.3 coproporphyrinogen-III + O2 + 2 H+ aerobic and anaerobic oxidation catalyzed by the same enzyme Saccharomyces cerevisiae protoporphyrinogen-IX + 2 CO2 + 2 H2O
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.3.3.3 7.6 7.7 same value for anaerobic and aerobic oxidation Saccharomyces cerevisiae

Cofactor

EC Number Cofactor Comment Organism Structure
1.3.3.3 ATP only for anaerobic activity, optimal activity at 2 mM Saccharomyces cerevisiae
1.3.3.3 NAD+ only anaerobic activity, 30% of the activity compared to NADP+ Saccharomyces cerevisiae
1.3.3.3 NADP+ strong specificity for anaerobic oxidation Saccharomyces cerevisiae