EC |
1.8.5.2 |
Accepted name: |
thiosulfate dehydrogenase (quinone) |
Reaction: |
2 thiosulfate + 6-decylubiquinone = tetrathionate + 6-decylubiquinol |
Other name(s): |
thiosulfate:quinone oxidoreductase; thiosulphate:quinone oxidoreductase; thiosulfate oxidoreductase, tetrathionate-forming; TQO |
Systematic name: |
thiosulfate:6-decylubiquinone oxidoreductase |
Comments: |
The reaction can also proceed with ferricyanide as the electron acceptor, but more slowly. Unlike EC 1.8.2.2, thiosulfate dehydrogenase, this enzyme cannot utilize cytochrome c as an acceptor. |
Links to other databases: |
BRENDA, EXPASY, Gene, KEGG, MetaCyc |
References: |
1. |
Muller, F.H., Bandeiras, T.M., Urich, T., Teixeira, M., Gomes, C.M. and Kletzin, A. Coupling of the pathway of sulphur oxidation to dioxygen reduction: characterization of a novel membrane-bound thiosulphate:quinone oxidoreductase. Mol. Microbiol. 53 (2004) 1147–1160. [DOI] [PMID: 15306018] |
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[EC 1.8.5.2 created 2004] |
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