EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.39 | NH4+ | not essential, but stimulates | [Brevibacterium] flavum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.39 | L-Thr | 8.1 mM, 50% inhibition | [Brevibacterium] flavum | |
2.7.1.39 | phosphohomoserine | inhibits phosphorylation of L-homoserine | [Brevibacterium] flavum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.1.39 | 0.77 | - |
L-homoserine | pH 7.5, 30°C | [Brevibacterium] flavum | |
2.7.1.39 | 1.2 | - |
ATP | pH 7.5, 30°C | [Brevibacterium] flavum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.39 | K+ | 200 mM, enhances activity about twice | [Brevibacterium] flavum | |
2.7.1.39 | Mg2+ | stimulates | [Brevibacterium] flavum | |
2.7.1.39 | Mn2+ | can replace Mg2+ in stimulation | [Brevibacterium] flavum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.1.39 | 55000 | - |
gel filtration | [Brevibacterium] flavum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.39 | [Brevibacterium] flavum | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.1.39 | partial | [Brevibacterium] flavum |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
2.7.1.39 | ATP + L-homoserine = ADP + O-phospho-L-homoserine | rapid equilibrium random bi bi mechanism | [Brevibacterium] flavum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.1.39 | 0.293 | - |
- |
[Brevibacterium] flavum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.39 | ATP + L-homoserine | - |
[Brevibacterium] flavum | ADP + O-phospho-L-homoserine | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.39 | 7.4 | - |
Tris buffer | [Brevibacterium] flavum |