KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.054 | - |
2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine | - |
Chromobacterium violaceum | |
0.14 | - |
L-phenylalanine | - |
Chromobacterium violaceum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
31000 | 32400 | - |
Chromobacterium violaceum |
33000 | - |
1 * 33000, SDS-PAGE | Chromobacterium violaceum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Chromobacterium violaceum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
protamine, DEAE-Sephadex, acid, DEAE-cellulose, Ultrogel, hydroxylapatite, Blue dextran-phenyl-butylamine-Sepharose | Chromobacterium violaceum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
13.2 | - |
- |
Chromobacterium violaceum |
Storage Stability | Organism |
---|---|
-20°C, 50 mM acetate, pH 6.0, 3 months, 20% loss of activity | Chromobacterium violaceum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3-phenylserine + tetrahydrobiopterin + O2 | - |
Chromobacterium violaceum | ? | - |
? | |
L-phenylalanine + 2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine | - |
Chromobacterium violaceum | ? | - |
r | |
L-phenylalanine + tetrahydrobiopterin + O2 | additional electron donors: 2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine, 2-amino-4-hydroxy-6-methyltetrahydropteridine, tetrahydrofolate, and 6-methyl-5-deazatetrahydropterin | Chromobacterium violaceum | L-tyrosine + dihydrobiopterin + H2O | - |
? | |
L-tryptophan + tetrahydrobiopterin + O2 | 0.4% of activity with L-phenylalanine | Chromobacterium violaceum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 33000, SDS-PAGE | Chromobacterium violaceum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | artificial cofactors: 2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine, 6-methyl-5-deazatetrahydropterin and 2-amino-4-hydroxy-6-methyltetrahydropteridine can replace tetrahydrobiopterin | Chromobacterium violaceum | |
tetrahydrobiopterin | - |
Chromobacterium violaceum | |
tetrahydrofolate | - |
Chromobacterium violaceum |