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Literature summary extracted from

  • Nishigaki, I.; Ichinose, H.; Tamai, K.; Nagatsu, T.
    Purification of aromatic L-amino acid decarboxylase from bovine brain with a monoclonal antibody (1988), Biochem. J., 252, 331-335.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.28 pyridoxal 5'-phosphate inhibition at high concentrations, stimulation at lower concentration Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.28 0.14
-
3,4-dihydroxyphenylalanine brain enzyme Bos taurus
4.1.1.28 0.16
-
3,4-dihydroxyphenylalanine
-
Bos taurus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.28 50000
-
2 * 50000, SDS-PAGE Bos taurus
4.1.1.28 100000
-
gel filtration Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.28 Bos taurus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.28 affinity chromatography using monoclonal antibody Bos taurus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.28 adrenal gland adrenal medulla Bos taurus
-
4.1.1.28 brain
-
Bos taurus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.28 0.043
-
brain enzyme Bos taurus
4.1.1.28 0.19
-
adrenal medulla enzyme Bos taurus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.28 3,4-Dihydroxyphenylalanine
-
Bos taurus 3-Hydroxytyramine + CO2
-
?

Subunits

EC Number Subunits Comment Organism
4.1.1.28 dimer 2 * 50000, SDS-PAGE Bos taurus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.28 7.2
-
-
Bos taurus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.1.28 5 8.5 pH 5.0: about 45% of maximal activity, pH 8.5: about 45% of maximal activity, adrenal medulla enzyme Bos taurus
4.1.1.28 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

EC Number Cofactor Comment Organism Structure
4.1.1.28 pyridoxal 5'-phosphate stimulates, high concentrations inhibit Bos taurus