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Literature summary for 4.1.1.28 extracted from

  • Bossinakou, K.S.; Fragoulis, E.G.
    Purification and characterization of L-dopa decarboxylase from pharate pupae of Ceratitis capitata. A comparison with the enzyme purified from the white prepupae (1996), Comp. Biochem. Physiol. B, 113, 213-220.
    View publication on PubMed
Search for more literature for 4.1.1.28

Inhibitors

Inhibitors Comment Organism Structure
Al3+ enzyme from pharate pupae, no effect on the enzyme from white prepupae Ceratitis capitata
Cu2+ enzyme from pharate pupae, no effect on the enzyme from white prepupae Ceratitis capitata
Fe2+ enzyme from pharate pupae, no effect on the enzyme from white prepupae Ceratitis capitata
Hg2+ enzyme from pharate pupae, no effect on the enzyme from white prepupae Ceratitis capitata
pyridoxal 5'-phosphate optimal concentration for pharate pupae enzyme: 0.02 mM; optimal concentration for the white pupae enzyme: 0.4 mM Ceratitis capitata
Zn2+ enzyme from pharate pupae,no effect on the enzyme from white prepupae Ceratitis capitata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.039
-
 3,4-dihydroxyphenylalanine enzyme from pharate pupae Ceratitis capitata
0.0625
-
 3,4-dihydroxyphenylalanine enzyme from white prepupae Ceratitis capitata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
 2 * 50000, SDS-PAGE Ceratitis capitata
100000
-
 gel filtration Ceratitis capitata

Organism

Organism UniProt Comment Textmining
Ceratitis capitata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Ceratitis capitata

Source Tissue

Source Tissue Comment Organism Textmining
pharate pupa
-
 Ceratitis capitata
-
white prepupa
-
 Ceratitis capitata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
 Ceratitis capitata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,4-Dihydroxyphenylalanine
-
 Ceratitis capitata 3-Hydroxytyramine + CO2
-
 ?
L-Phe no activity Ceratitis capitata phenylethylamine + CO2
-
 ?
Tyr no activity Ceratitis capitata ?
-
 ?

Subunits

Subunits Comment Organism
dimer 2 * 50000, SDS-PAGE Ceratitis capitata