1.20.4.4: arsenate reductase (thioredoxin)
This is an abbreviated version!
For detailed information about arsenate reductase (thioredoxin), go to the full flat file.
Reaction
Synonyms
ARS, ArsC, ArsC1, ArsC1', ArsC3, arsenate reductase, Bs_ArsC, pI258 arsenate reductase, plasmid pI258 arsenate reductase, Sa_ArsC, Strop634, thioredoxin-arsenate reductase complex, thioredoxin-coupled arsenate reductase, Trx-coupled arsenate reductase
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Natural Substrates Products
Natural Substrates Products on EC 1.20.4.4 - arsenate reductase (thioredoxin)
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REACTION DIAGRAM
additional information
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assays are performed with different arsenate concentrations and arsenate reductase concentrations in the presence of 0.42 microM Escherichia coli thioredoxin, 0.14 microM Escherichia coli thioredoxin reductase and 125 microM NADPH
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arsenite + thioredoxin disulfide + H2O
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arsenate + thioredoxin
arsenite + thioredoxin disulfide + H2O
the enzyme encoded by Staphylococcus aureus arsenic-resistance plasmid pI258 reduces intracellular arsenate to the more toxic arsenite, which is subsequently extruded from the cell
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