EC 1.20.4.4: arsenate reductase (thioredoxin)
OxidoreductasesOpen in Browse
CatLog read 24 records for EC 1.20.4.4 from 3 papers, for 2 organisms. Names in these papers: pI258 arsenate reductase (Sa_ArsC), arsenate reductase (ArsC), arsenate reductase (Bs_ArsC), arsenate reductase ArsC (S. aureus plasmid pI258).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 9 records for EC 1.20.4.4 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 1.20.4.4 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Interplay between ion binding and catalysis in the thioredoxin-coupled arsenate reductase family | Bacillus subtilis, Staphylococcus aureus | 14 |
| The essential catalytic redox couple in arsenate reductase from Staphylococcus aureus | Staphylococcus aureus | 6 |
| Arsenate reductase from S. aureus plasmid pI258 is a phosphatase drafted for redox duty | Staphylococcus aureus | 4 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| arsenate reductase (ArsC) | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)30 nM ArsC; apparent Km | 0.075 | 6.6 × 10⁻⁵ | 1.1 × 10³ calc. | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC), arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (ArsC) | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)kcat at 10 mM arsenate | 0.165 | — | — | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC), arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (ArsC) | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)30 nM ArsC | — | — | 1.17 × 10³ | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC), arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (ArsC)variant C15A | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)30 nM ArsC; apparent Km | 0.061 | 1.34 × 10⁻⁴ | 460 calc. | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC) variant C15A, arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (ArsC)variant C15A | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)kcat at 10 mM arsenate | 0.08 | — | — | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC) variant C15A, arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (ArsC)variant C15A | Staphylococcus aureus | arsenate (AsO4 3-, Na2HAsO4)30 nM ArsC | — | — | 441 | pH 7.5, 37 °C | PMID 10606519 | Open record: arsenate reductase (ArsC) variant C15A, arsenate (AsO4 3-, Na2HAsO4) |
| arsenate reductase (Bs_ArsC) | Bacillus subtilis | arsenate50 mM K2SO4 | 1.58 | 0.047 | 33 | pH 8, 37 °C | PMID 16797027 | Open record: arsenate reductase (Bs_ArsC), arsenate |
| arsenate reductase (Bs_ArsC) | Bacillus subtilis | arsenate150 mM KCl | 1.6 | 0.054 | 30 | pH 8, 37 °C | PMID 16797027 | Open record: arsenate reductase (Bs_ArsC), arsenate |
| arsenate reductase (Bs_ArsC) | Bacillus subtilis | arsenate50 mM Na2SO4 | 2 | 0.064 | 31 | pH 8, 37 °C | PMID 16797027 | Open record: arsenate reductase (Bs_ArsC), arsenate |
| arsenate reductase (Bs_ArsC) | Bacillus subtilis | arsenate150 mM NaCl | 1.33 | 0.058 | 23 | pH 8, 37 °C | PMID 16797027 | Open record: arsenate reductase (Bs_ArsC), arsenate |
| arsenate reductase ArsC (S. aureus plasmid pI258) | Staphylococcus aureus | 4-nitrophenyl phosphate | 0.0088 | 146 | 6.05 × 10⁻⁵ | pH 6.7, 37 °C | PMID 11573087 | Open record: arsenate reductase ArsC (S. aureus plasmid pI258), 4-nitrophenyl phosphate |
| arsenate reductase ArsC (S. aureus plasmid pI258)variant C15A | Staphylococcus aureus | 4-nitrophenyl phosphate | 0.0037 | 149 | 2.46 × 10⁻⁵ | pH 6.7, 37 °C | PMID 11573087 | Open record: arsenate reductase ArsC (S. aureus plasmid pI258) variant C15A, 4-nitrophenyl phosphate |
| arsenate reductase ArsC (S. aureus plasmid pI258)variant C82S | Staphylococcus aureus | 4-nitrophenyl phosphate | 0.006 | 93 | 6.45 × 10⁻⁵ | pH 6.7, 37 °C | PMID 11573087 | Open record: arsenate reductase ArsC (S. aureus plasmid pI258) variant C82S, 4-nitrophenyl phosphate |
| arsenate reductase ArsC (S. aureus plasmid pI258)variant C89L | Staphylococcus aureus | 4-nitrophenyl phosphate | 0.0065 | 214 | 3.03 × 10⁻⁵ | pH 6.7, 37 °C | PMID 11573087 | Open record: arsenate reductase ArsC (S. aureus plasmid pI258) variant C89L, 4-nitrophenyl phosphate |
| pI258 arsenate reductase (Sa_ArsC) | Staphylococcus aureus | arsenate50 mM K2SO4 | 3.65 | 0.081 | 45 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC), arsenate |
| pI258 arsenate reductase (Sa_ArsC) | Staphylococcus aureus | arsenate150 mM KCl | 0.9 | 0.009 | 100 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC), arsenate |
| pI258 arsenate reductase (Sa_ArsC) | Staphylococcus aureus | arsenate50 mM Na2SO4 | 2.87 | 0.061 | 47 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC), arsenate |
| pI258 arsenate reductase (Sa_ArsC) | Staphylococcus aureus | arsenate150 mM NaCl | 0.58 | 0.022 | 27 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC), arsenate |
| pI258 arsenate reductase (Sa_ArsC)variant H62Q | Staphylococcus aureus | arsenate50 mM K2SO4 | 3.03 | 0.131 | 23 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant H62Q, arsenate |
| pI258 arsenate reductase (Sa_ArsC)variant H62Q | Staphylococcus aureus | arsenate150 mM KCl | 0.7 | 0.087 | 8 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant H62Q, arsenate |
| pI258 arsenate reductase (Sa_ArsC)variant H62Q | Staphylococcus aureus | arsenate50 mM Na2SO4 | 1.98 | 0.08 | 25 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant H62Q, arsenate |
| pI258 arsenate reductase (Sa_ArsC)variant H62Q | Staphylococcus aureus | arsenate150 mM NaCl | 0.75 | 0.123 | 6 | pH 8, 37 °C | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant H62Q, arsenate |
| pI258 arsenate reductase (Sa_ArsC)variant N13A | Staphylococcus aureus | arsenatepresence | 0.33 | — | — | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant N13A, arsenate | |
| pI258 arsenate reductase (Sa_ArsC)variant N13A | Staphylococcus aureus | arsenateabsence | 0.25 | — | — | PMID 16797027 | Open record: pI258 arsenate reductase (Sa_ArsC) variant N13A, arsenate |