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Literature summary for 4.1.1.28 extracted from

  • Facchini, P.J.; de Luca, V.
    Expression in Escherichia coli and partial characterization of two tyrosine/dopa decarboxylases from opium poppy (1995), Phytochemistry, 38, 1119-1126.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Papaver somniferum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Thalictrum rugosum
additional information
-
additional information
-
Papaver somniferum
1
-
L-Tyr enzyme form TYDC1 and TYDC2 Papaver somniferum
1
-
3,4-dihydroxyphenylalanine enzyme form TYDC1 and TYDC2 Papaver somniferum

Organism

Organism UniProt Comment Textmining
Cytisus scoparius
-
-
-
Hordeum vulgare
-
-
-
Papaver somniferum
-
2 enzyme forms TYDC1 and TYDC2
-
Petroselinum crispum
-
-
-
Sanguinaria canadensis
-
-
-
Syringa vulgaris
-
-
-
Thalictrum rugosum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,4-Dihydroxyphenylalanine
-
Hordeum vulgare 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Petroselinum crispum 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Syringa vulgaris 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Sanguinaria canadensis 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Thalictrum rugosum 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Papaver somniferum 3-Hydroxytyramine + CO2
-
?
3,4-Dihydroxyphenylalanine
-
Cytisus scoparius 3-Hydroxytyramine + CO2
-
?
Tyr L-Tyr Papaver somniferum ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8.5 enzyme form TYDC1 and TYDC2 Papaver somniferum

pH Range

pH Minimum pH Maximum Comment Organism
7 10 about 50% of maximal activity at pH 7.0 and at pH 10.0 Papaver somniferum