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1.8.99.B2: tetrathionate reductase

This is an abbreviated version!
For detailed information about tetrathionate reductase, go to the full flat file.

Word Map on EC 1.8.99.B2

Reaction

tetrathionate
+
a reduced electron acceptor
= 2 thiosulfate +
an oxidized electron acceptor

Synonyms

AFE_0042, C8J_0815, CjTsdA, di-heme TsdA, tetrathionate-forming thiosulfate dehydrogenase, tetrathionate-forming TSD, thiosulfate dehydrogenase, thiosulfate:quinone reductase, TQO, TSD, TsdA, ttrA, WsTsdA

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.99 With unknown physiological acceptors
                1.8.99.B2 tetrathionate reductase

Specific Activity

Specific Activity on EC 1.8.99.B2 - tetrathionate reductase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
13.8
pH 2.5, 70°C, with ferricyanide
1975
-
purified recombinant TsdAC, pH 5.5, 39°C
26
-
crude extracts of strain JCM1651 grown on tetrathionate, pH 6.8, 30°C
45
-
purified native enzyme, pH 4.0, 40°C
47
-
recombinant membranes from the Escherichia coli strain producing the WsTsdAC, pH 5.5, 39°C
6.5
pH 2.5, 50°C, with ferricyanide
64
-
pH 5.0, 42°C