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Literature summary for 1.13.11.3 extracted from

  • Wojtas-Wasilewska, M.; Luterek, J.; Rogalski, J.
    Immobilization of protocatechuate 3,4-dioxygenase from Pleurotus ostreatus on activated porous glass beads (1988), Phytochemistry, 27, 2731-2733.
No PubMed abstract available

General Stability

General Stability Organism
enzyme immobilized on porous glass beads is stable over wide ranges of pH and temperature Pleurotus ostreatus

Organism

Organism UniProt Comment Textmining
Pleurotus ostreatus
-
wood-degrading fungus
-

Purification (Commentary)

Purification (Comment) Organism
-
Pleurotus ostreatus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.34
-
soluble enzyme Pleurotus ostreatus
0.39
-
enzyme immobilized on glass-beads Pleurotus ostreatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,4-dihydroxybenzoate + O2
-
Pleurotus ostreatus 3-carboxy-cis,cis-muconate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
free enzyme, 9% activity at 60°C, no activity at 80°C Pleurotus ostreatus
45
-
immobilized enzyme Pleurotus ostreatus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
45 80 immobilized enzyme: 78% activity at 60°C, 75% activity at 80°C Pleurotus ostreatus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
immobilized enzyme Pleurotus ostreatus
8
-
free enzyme Pleurotus ostreatus