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Literature summary for 1.20.99.1 extracted from
- Purification and characterization of the respiratory arsenate reductase of Chrysiogenes arsenatis (1998), Eur. J. Biochem., 255, 647-653.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.3 | - |
arsenate | - |
Chrysiogenes arsenatis |  |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| periplasm | - |
Chrysiogenes arsenatis | - |
- |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Iron | contains several iron-sulfur centres as prosthetic groups | Chrysiogenes arsenatis | |
| Zinc | it is possible that one zinc atom represents an additional cofactor | Chrysiogenes arsenatis | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 29000 | - |
alpha,beta, 1 * 87000, ArrA, + 1 * 29000, ArrB, SDS-PAGE | Chrysiogenes arsenatis |
| 87000 | - |
alpha,beta, 1 * 87000, ArrA, + 1 * 29000, ArrB, SDS-PAGE | Chrysiogenes arsenatis |
| 123000 | - |
gel filtration | Chrysiogenes arsenatis |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| arsenate + acetate | Chrysiogenes arsenatis | anaerobic respiration using arsenate as terminal electron acceptor and acetate as the electron donor | arsenite + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Chrysiogenes arsenatis | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Chrysiogenes arsenatis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 116.1 | - |
- |
Chrysiogenes arsenatis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| arsenate + acetate | specific for arsenate | Chrysiogenes arsenatis | arsenite + ? | - |
? | |
| arsenate + acetate | anaerobic respiration using arsenate as terminal electron acceptor and acetate as the electron donor | Chrysiogenes arsenatis | arsenite + ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | alpha,beta, 1 * 87000, ArrA, + 1 * 29000, ArrB, SDS-PAGE | Chrysiogenes arsenatis |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 14400 | - |
arsenate | - |
Chrysiogenes arsenatis | |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| Molybdenum | cofactor | Chrysiogenes arsenatis | |
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Release 2023.1 (January 2023)
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