Inhibitors | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | inhibition at high concentrations, stimulation at lower concentration | Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.14 | - |
3,4-dihydroxyphenylalanine | brain enzyme | Bos taurus | |
0.16 | - |
3,4-dihydroxyphenylalanine | - |
Bos taurus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
50000 | - |
2 * 50000, SDS-PAGE | Bos taurus |
100000 | - |
gel filtration | Bos taurus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
affinity chromatography using monoclonal antibody | Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
adrenal gland | adrenal medulla | Bos taurus | - |
brain | - |
Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.043 | - |
brain enzyme | Bos taurus |
0.19 | - |
adrenal medulla enzyme | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3,4-Dihydroxyphenylalanine | - |
Bos taurus | 3-Hydroxytyramine + CO2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 50000, SDS-PAGE | Bos taurus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
- |
Bos taurus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 8.5 | pH 5.0: about 45% of maximal activity, pH 8.5: about 45% of maximal activity, adrenal medulla enzyme | Bos taurus |
5.5 | 8.5 | pH 5.5: about 55% of maximal activity, pH 8.5: about 35% of maximal activity, brain enzyme | Bos taurus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | stimulates, high concentrations inhibit | Bos taurus |