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Literature summary for 4.2.3.1 extracted from
- Threonine synthetase-catalyzed conversion of phosphohomoserine to alpha-ketobutyrate in Bacillus subtilis (1973), J. Bacteriol., 115, 777-785.
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bacillus subtilis | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Bacillus subtilis |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| O-phospho-L-homoserine + H2O = L-threonine + phosphate | mechanism of phosphohomoserine dephosphorylation/deamination activity | Bacillus subtilis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| O-phospho-L-homoserine + H2O | - |
Bacillus subtilis | L-threonine + phosphate | - |
ir |  |
| phosphohomoserine | bypass of threonine in isoleucine biosynthesis | Bacillus subtilis | 2-oxobutyrate + phosphate + ? | - |
ir | |
| threonine | - |
Bacillus subtilis | 2-oxobutyrate + NH3 | - |
ir | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
enzyme assay at | Bacillus subtilis |
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