Activating Compound | Comment | Organism | Structure |
---|---|---|---|
isoleucine | activation below 0.01 mM, strong inhibition above, 50% inhibition at 0.064 mM | Arabidopsis thaliana | |
NH4+ | 2.1fold increase in activity | Arabidopsis thaliana |
Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Arabidopsis thaliana |
Protein Variants | Comment | Organism |
---|---|---|
Y449L | concentration of isoleucine needed to reach 50% inhibition increases by a factor 45, two different effector-binding sites are constituted in part by Y449 and Y543 | Arabidopsis thaliana |
Y543L | concentration of isoleucine needed to reach 50% inhibition increases by a factor 38, two different effector-binding sites are constituted in part by Y449 and Y543 | Arabidopsis thaliana |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | - |
Arabidopsis thaliana | |
isoleucine | activation below 0.01 mM, strong inhibition above, 50% inhibition at 0.064 mM, inhibition can be reversed by valine | Arabidopsis thaliana | |
Mg2+ | - |
Arabidopsis thaliana |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | 3fold increase in activity, half-maximal activation at 3.1 mM | Arabidopsis thaliana | |
Li+ | 2.8fold increase in activity | Arabidopsis thaliana | |
Na+ | 1.7fold increase in activity | Arabidopsis thaliana |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
59800 | - |
4 * 59800, SDS-PAGE | Arabidopsis thaliana |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-threonine | Arabidopsis thaliana | - |
2-oxobutanoate + NH3 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant threonine deaminase | Arabidopsis thaliana |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
400 | - |
recombinant threonine deaminase | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-threonine | - |
Arabidopsis thaliana | 2-oxobutanoate + NH3 | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 59800, SDS-PAGE | Arabidopsis thaliana |
Synonyms | Comment | Organism |
---|---|---|
TD | - |
Arabidopsis thaliana |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Arabidopsis thaliana |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | 1 mol per monomer | Arabidopsis thaliana |