Cloned (Comment) | Organism |
---|---|
the enzyme is heterologously overexpressed in Escherichia coli | Methanosarcina mazei |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Iron | the enzyme contains a [Fe(NHis)4(SCys)] site as the catalytic center and an [4Fe–4S] cluster as second prosthetic group that is probably involved in electron transfer to the catalytic center | Methanosarcina mazei |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
19000 | - |
gel filtration | Methanosarcina mazei |
20000 | - |
x * 20000, SDS-PAGE | Methanosarcina mazei |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
reduced rubredoxin + superoxide + 2 H+ | Methanosarcina mazei | the enzyme may contribute to the protection of cells from oxygen radicals formed by flavoproteins during periodic exposure to oxygen in natural environments | rubredoxin + H2O2 | - |
? | |
reduced rubredoxin + superoxide + 2 H+ | Methanosarcina mazei DSM 3647 | the enzyme may contribute to the protection of cells from oxygen radicals formed by flavoproteins during periodic exposure to oxygen in natural environments | rubredoxin + H2O2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methanosarcina mazei | Q8PZ62 | - |
- |
Methanosarcina mazei DSM 3647 | Q8PZ62 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
reduced cytochrome c + superoxide + 2 H+ | oxygen cannot function as an electron acceptor | Methanosarcina mazei | oxidized cytochrome c + H2O2 | - |
? | |
reduced cytochrome c + superoxide + 2 H+ | oxygen cannot function as an electron acceptor | Methanosarcina mazei DSM 3647 | oxidized cytochrome c + H2O2 | - |
? | |
reduced rubredoxin + superoxide + 2 H+ | the enzyme may contribute to the protection of cells from oxygen radicals formed by flavoproteins during periodic exposure to oxygen in natural environments | Methanosarcina mazei | rubredoxin + H2O2 | - |
? | |
reduced rubredoxin + superoxide + 2 H+ | the enzyme may contribute to the protection of cells from oxygen radicals formed by flavoproteins during periodic exposure to oxygen in natural environments | Methanosarcina mazei DSM 3647 | rubredoxin + H2O2 | - |
? | |
reduced rubredoxin + superoxide + 2 H+ | reduced rubredoxin from Clostridium acetobutylicum | Methanosarcina mazei | oxidized rubredoxin + H2O2 | - |
? | |
reduced rubredoxin + superoxide + 2 H+ | reduced rubredoxin from Clostridium acetobutylicum | Methanosarcina mazei DSM 3647 | oxidized rubredoxin + H2O2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 20000, SDS-PAGE | Methanosarcina mazei |
Synonyms | Comment | Organism |
---|---|---|
cytochrome c–superoxide oxidoreductase | - |
Methanosarcina mazei |
MM_0632 | locus name | Methanosarcina mazei |
General Information | Comment | Organism |
---|---|---|
physiological function | the enzyme may contributes to the protection of cells from oxygen radicals formed by flavoproteins during periodic exposure to oxygen in natural environments | Methanosarcina mazei |