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Literature summary extracted from

  • Liu, L.; Lin, Z.; Zheng, T.; Lin, L.; Zheng, C.; Lin, Z.; Wang, S.; Wang, Z.
    Fermentation optimization and characterization of the laccase from Pleurotus ostreatus strain 10969 (2009), Enzyme Microb. Technol., 44, 426-433.
No PubMed abstract available

Application

EC Number Application Comment Organism
1.10.3.2 industry the laccase has a wide application in industrial processes, particularly in renewable bio-energy industry Pleurotus ostreatus

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.10.3.2 2-mercaptoethanol
-
Pleurotus ostreatus
1.10.3.2 Ag+
-
Pleurotus ostreatus
1.10.3.2 Ba2+
-
Pleurotus ostreatus
1.10.3.2 Ca2+
-
Pleurotus ostreatus
1.10.3.2 Co2+
-
Pleurotus ostreatus
1.10.3.2 Cu2+
-
Pleurotus ostreatus
1.10.3.2 DTT
-
Pleurotus ostreatus
1.10.3.2 EDTA
-
Pleurotus ostreatus
1.10.3.2 EGTA
-
Pleurotus ostreatus
1.10.3.2 Fe3+
-
Pleurotus ostreatus
1.10.3.2 K+
-
Pleurotus ostreatus
1.10.3.2 Mg2+
-
Pleurotus ostreatus
1.10.3.2 Mn2+
-
Pleurotus ostreatus
1.10.3.2 Na+
-
Pleurotus ostreatus
1.10.3.2 NaN3
-
Pleurotus ostreatus
1.10.3.2 Ni2+
-
Pleurotus ostreatus
1.10.3.2 SDS
-
Pleurotus ostreatus
1.10.3.2 Zn2+
-
Pleurotus ostreatus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.10.3.2 extracellular
-
Pleurotus ostreatus
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.10.3.2 40000
-
x * 40000, SDS-PAGE Pleurotus ostreatus

Organism

EC Number Organism UniProt Comment Textmining
1.10.3.2 Pleurotus ostreatus
-
-
-
1.10.3.2 Pleurotus ostreatus 10969
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.10.3.2 native extracellular enzyme 3.67fold by ammonium sulfate fractionation, anion exchange chromatography, and gel filtration to homogeneity Pleurotus ostreatus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.10.3.2 additional information optimization of culture conditions for high yield of extracellular enzyme requiring Mg2+ and glucose, overview Pleurotus ostreatus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.10.3.2 1077
-
purified enzyme Pleurotus ostreatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.10.3.2 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + O2 best substrate Pleurotus ostreatus ?
-
?
1.10.3.2 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) + O2 best substrate Pleurotus ostreatus 10969 ?
-
?
1.10.3.2 4-methyl catechol + O2
-
Pleurotus ostreatus ?
-
?
1.10.3.2 4-methyl catechol + O2
-
Pleurotus ostreatus 10969 ?
-
?
1.10.3.2 catechol + O2 low activity Pleurotus ostreatus ?
-
?
1.10.3.2 catechol + O2 low activity Pleurotus ostreatus 10969 ?
-
?
1.10.3.2 hydroquinone + O2
-
Pleurotus ostreatus ?
-
?
1.10.3.2 hydroquinone + O2
-
Pleurotus ostreatus 10969 ?
-
?
1.10.3.2 additional information no activity with ferulic acid and veratryl alcohol Pleurotus ostreatus ?
-
?
1.10.3.2 additional information no activity with ferulic acid and veratryl alcohol Pleurotus ostreatus 10969 ?
-
?

Subunits

EC Number Subunits Comment Organism
1.10.3.2 ? x * 40000, SDS-PAGE Pleurotus ostreatus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.10.3.2 50
-
sharp drop in activity above Pleurotus ostreatus

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
1.10.3.2 30 80 activity range Pleurotus ostreatus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.10.3.2 60
-
purified enzyme, 10 min, loss of 90% activity Pleurotus ostreatus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.10.3.2 4
-
-
Pleurotus ostreatus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.10.3.2 2.5 5 40% of maximal activity at below pH 2.5 and above pH 5.0 Pleurotus ostreatus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
1.10.3.2 1 2 purified enzyme, 10 min, loss of 90% activity Pleurotus ostreatus
1.10.3.2 7
-
purified enzyme, 10 min, loss of 90% activity Pleurotus ostreatus