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Literature summary for 1.14.16.2 extracted from

  • Oka, K.; Ashiba, G.; Sugimoto, T.; Matsuura, S.; Nagatsu, T.
    Kinetic properties of tyrosine hydroxylase purified from bovine adrenal medulla and bovine caudate nucleus (1982), Biochim. Biophys. Acta, 706, 188-196.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km dependence on substrate concentrations Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining

Molecular Weight [Da]

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

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
2 forms with different MW in adrenal medulla Bos taurus
from caudate nuclei Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
adrenal medulla
-
Bos taurus
-
caudate nucleus
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.41
-
purified enzyme Bos taurus

Storage Stability

Storage Stability Organism
-80°C, highly purified enzyme, 2 months Bos taurus

Substrates and Products (Substrate)

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

Subunits Comment Organism
tetramer 4 * 60000, SDS-PAGE Bos taurus