Any feedback?
Literature summary extracted from
- Sulfite:cytochrome c oxidoreductase from Thiobacillus novellus. Purification, characterization, and molecular biology of a heterodimeric member of the sulfite oxidase family (2000), J. Biol. Chem., 275, 13202-13212.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 1.8.2.1 | - |
Starkeya novella |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.8.2.1 | SO42- | product inhibition, mixed-type non-competitive with respect to sulfite | Starkeya novella |  |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.8.2.1 | 0.0025 | - |
ferricytochrome c550 | - |
Starkeya novella | |
| 1.8.2.1 | 0.004 | - |
ferricytochrome c | - |
Starkeya novella | |
| 1.8.2.1 | 0.027 | - |
sulfite | - |
Starkeya novella | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 1.8.2.1 | periplasm | - |
Starkeya novella | - |
- |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.8.2.1 | Molybdenum | contains 1.2 Mo atoms per holoenzyme | Starkeya novella | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 1.8.2.1 | 46000 | - |
gel filtration | Starkeya novella |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.8.2.1 | Starkeya novella | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 1.8.2.1 | - |
Starkeya novella |
Reaction
| EC Number | Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|---|
| 1.8.2.1 | sulfite + 2 ferricytochrome c + H2O = sulfate + 2 ferrocytochrome c + 2 H+ | ping-pong mechanism | Starkeya novella |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 1.8.2.1 | 327.9 | - |
- |
Starkeya novella |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.8.2.1 | sulfite + ferricytochrome c + H2O | - |
Starkeya novella | sulfate + ferrocytochrome c + H+ | - |
? | |
| 1.8.2.1 | sulfite + ferricytochrome c550 + H2O | - |
Starkeya novella | sulfate + ferrocytochrome c550 + H+ | - |
r | |
Cofactor
| EC Number | Cofactor | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.8.2.1 | cytochrome c550 | enzyme reacts exclusively with cytochrome c550 | Starkeya novella | |
| 1.8.2.1 | heme | the enzyme contains 0.8 heme groups per holoenzyme | Starkeya novella | |
Ki Value [mM]
| EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.8.2.1 | additional information | - |
additional information | - |
Starkeya novella |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
