KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | Km dependence on substrate concentrations | Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
60000 | - |
4 * 60000, SDS-PAGE | Bos taurus |
280000 | - |
gel filtration | Bos taurus |
280000 | - |
form I | Bos taurus |
310000 | - |
from caudate nucleus, gel filtration | Bos taurus |
390000 | - |
from adrenal medulla, form II, gel filtration | Bos taurus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
2 forms with different MW in adrenal medulla | Bos taurus |
from caudate nuclei | Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
adrenal medulla | - |
Bos taurus | - |
caudate nucleus | - |
Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.41 | - |
purified enzyme | Bos taurus |
Storage Stability | Organism |
---|---|
-80°C, highly purified enzyme, 2 months | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-tyrosine + 6-methyltetrahydropterin + O2 | - |
Bos taurus | ? | - |
? | |
L-tyrosine + tetrahydrobiopterin + O2 | - |
Bos taurus | 3,4-dihydroxy-L-phenylalanine + dihydrobiopterin + H2O | 3,4-dihydroxy-L-phenylalanine is identical with dopa | ? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 60000, SDS-PAGE | Bos taurus |