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Literature summary for 1.14.16.2 extracted from

  • Haavik, J.; Andersson, K.K.; Petersson, L.; Flatmark, T.
    Soluble tyrosine hydroxylase (tyrosine 3-monooxygenase) from bovine adrenal medulla: large-scale purification and physicochemical properties (1988), Biochim. Biophys. Acta, 953, 142-156.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Bathocuproine sulfonate slight activation Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline
-
Bos taurus
Ba2+ weak inhibition Bos taurus
bathophenanthroline sulfonate
-
Bos taurus
Co2+
-
Bos taurus
Fe3+
-
Bos taurus
Ni2+
-
Bos taurus
Zn2+
-
Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Bos taurus 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
Iron high spin Fe(III) in an environment of nearly axial symmetry Bos taurus
Iron 0.66 mol per mol of subunit Bos taurus
phosphate 0.62 mol per mol of subunit Bos taurus
Zn2+ 0.13 mol per mol of subunit Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
210000 211000 adrenal, gel filtration Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from adrenal medulla Bos taurus
large scale Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
adrenal medulla
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.425
-
purified enzyme Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-tyrosine + tetrahydrobiopterin + O2
-
Bos taurus 3,4-dihydroxy-L-phenylalanine + dihydrobiopterin + H2O 3,4-dihydroxy-L-phenylalanine is identical with dopa ?