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 |
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 |
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 |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.3.3.3 | mitochondrion | - |
Saccharomyces cerevisiae | 5739 | - |
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 |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.3.3.3 | 75000 | - |
gel filtration | Saccharomyces cerevisiae |
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 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.3.3.3 | Saccharomyces cerevisiae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.3.3.3 | partial | Saccharomyces cerevisiae |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.3.3.3 | cell culture | - |
Saccharomyces cerevisiae | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.3.3.3 | 0.007 | - |
- |
Saccharomyces cerevisiae |
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 |
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 | - |
? |
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 |
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 |