Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Iron | 20 to 21 nonheme iron atoms per enzyme molecule | Thermodesulfobacterium commune |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
48000 | - |
2 * 48000, alpha-subunit, 2 * 48000, beta-subunit, SDS-PAGE and N-terminal sequencing | Thermodesulfobacterium commune |
167000 | - |
sedimentation equilibrium centrifugation | Thermodesulfobacterium commune |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Thermodesulfobacterium commune | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
sulfite + a [DsrC protein]-dithiol + reduced methyl viologen | - |
Thermodesulfobacterium commune | trithionate + a [DsrC protein]-disulfide + oxidized methyl viologen | trithionate is the major product with reduced methyl viologen as electron donor | ? |
Subunits | Comment | Organism |
---|---|---|
heterotetramer | 2 * 48000, alpha-subunit, 2 * 48000, beta-subunit, SDS-PAGE and N-terminal sequencing | Thermodesulfobacterium commune |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
stable up to, rapidly denatures above | Thermodesulfobacterium commune |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Thermodesulfobacterium commune |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
siroheme | four sirohemes per enzyme molecule | Thermodesulfobacterium commune | |
[4Fe-4S]-center | four centers per enzyme molecule | Thermodesulfobacterium commune |