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Literature summary for 1.14.14.5 extracted from
- Catalytic importance of the substrate binding order for the FMNH2-dependent alkanesulfonate monooxygenase enzyme (2008), Biochemistry, 47, 2221-2230.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | kinetics of reaction of SsuD with FMNH2, rapid reaction and stopped flow kinetic analyses, dissociation constants for FMN and FMNH2, detailed overview | Escherichia coli |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Escherichia coli | the two-component alkanesulfonate monooxygenase system from Escherichia coli includes an FMN reductase, SsuE, and an FMNH2-dependent alkanesulfonate monooxygenase, SsuD, involved in the acquisition of sulfur from alkanesulfonates during sulfur starvation, overview | ? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| an alkanesulfonate + FMNH2 + O2 = an aldehyde + FMN + sulfite + H2O | mechanism of flavin reduction in the alkanesulfonate monooxygenase system, overview | Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | the two-component alkanesulfonate monooxygenase system from Escherichia coli includes an FMN reductase, SsuE, and an FMNH2-dependent alkanesulfonate monooxygenase, SsuD, involved in the acquisition of sulfur from alkanesulfonates during sulfur starvation, overview | Escherichia coli | ? | - |
? | |
| octanesulfonate + FMNH2 + O2 | SsuD shows a clear preference for FMNH2, reaction via C4a-(hydro)peroxyflavin intermediate | Escherichia coli | octanal + FMN + sulfite + H2O | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| FMNH2-dependent alkanesulfonate monooxygenase | - |
Escherichia coli |
| SsuD | - |
Escherichia coli |
| SsuE | - |
Escherichia coli |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
assay at | Escherichia coli |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
assay at | Escherichia coli |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| FMNH2 | - |
Escherichia coli | |
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Release 2023.1 (January 2023)
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