EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
4.3.1.19 | additional information | the enzyme from the regulatory mutant CU18 is indistinguishable from the wild type enzyme in molecular weight and subunit composition | Escherichia coli |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.19 | Ile | 0.5 mM, wild type enzyme is completely inhibited at both pH 8.0 and pH 6.5, the mutant enzyme is sensitive only at pH 6.5. In contrast to the wild type enzyme 1 mM Val does not reverse L-Ile inhibition of the mutant enzyme | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.3.1.19 | 49800 | - |
4 * 49800, equilibrium sedimentation of the enzyme dialyzed against 6 M guanidine hydrochloride | Escherichia coli |
4.3.1.19 | 201000 | - |
equilibrium sedimentation | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.3.1.19 | Escherichia coli | - |
regulatory mutant CU18 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.3.1.19 | - |
Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.3.1.19 | L-threonine | - |
Escherichia coli | 2-oxobutanoate + NH3 | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.3.1.19 | tetramer | 4 * 49800, equilibrium sedimentation of the enzyme dialyzed against 6 M guanidine hydrochloride | Escherichia coli |