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Literature summary for 1.10.3.2 extracted from

  • Wang, S.S.; Ning, Y.J.; Wang, S.N.; Zhang, J.; Zhang, G.Q.; Chen, Q.J.
    Purification, characterization, and cloning of an extracellular laccase with potent dye decolorizing ability from white rot fungus Cerrena unicolor GSM-01 (2017), Int. J. Biol. Macromol., 95, 920-927 .
    View publication on PubMed

Application

Application Comment Organism
degradation laccase can be efficiently used to decolorize synthetic dye and help in waste water treatment. The enzyme is effective in the decolorization of bromothymol blue, evans blue, methyl orange, and malachite green with decolorizationefficiencies of 50%-85% Cerrena unicolor
environmental protection laccase can be efficiently used to decolorize synthetic dye and help in waste water treatment. The enzyme is effective in the decolorization of bromothymol blue, evans blue, methyl orange, and malachite green with decolorizationefficiencies of 50%-85% Cerrena unicolor

Cloned(Commentary)

Cloned (Comment) Organism
-
Cerrena unicolor

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 1.25 mM, 8% inhibition. 10 mM, 17% inhibition Cerrena unicolor
Cd2+ 1.25 mM, 6% inhibition. 10 mM, 20% inhibition Cerrena unicolor
Co2+ 1.25 mM, 3% inhibition. 10 mM, 17% inhibition Cerrena unicolor
Cu2+ 1.25 mM, 9% inhibition. 10 mM, 19% inhibition Cerrena unicolor
EDTA 10 mM, 10% inhibition Cerrena unicolor
Fe2+ 1.25 mM, 31% inhibition. 10 mM, 61% inhibition Cerrena unicolor
Fe3+ 1.25 mM, 46% inhibition. 10 mM, 93% inhibition Cerrena unicolor
K+ 10 mM, 4% inhibition Cerrena unicolor
Mg2+ 10 mM, 8% inhibition Cerrena unicolor
Na+ 1.25 mM, 4% inhibition. 10 mM, 20% inhibition Cerrena unicolor
Zn2+ 10 mM, 13% inhibition Cerrena unicolor

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.303
-
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) pH 3.0, 25°C Cerrena unicolor

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Cerrena unicolor
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
K+ 1.25 mM, 1.08fold activation Cerrena unicolor
Mn2+ 1.25-10 mM, slightly enhance the laccase activity of 3.8–10.5% Cerrena unicolor

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63200
-
-
Cerrena unicolor

Organism

Organism UniProt Comment Textmining
Cerrena unicolor
-
-
-
Cerrena unicolor GSM-01
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cerrena unicolor

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) + O2
-
Cerrena unicolor ?
-
?
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) + O2
-
Cerrena unicolor GSM-01 ?
-
?
catechol + O2 1.8% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor ?
-
?
catechol + O2 1.8% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor GSM-01 ?
-
?
guaiacol + O2 2.3% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor ?
-
?
guaiacol + O2 2.3% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor GSM-01 ?
-
?
o-toluidine + O2 15.7% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor ?
-
?
o-toluidine + O2 15.7% of the activity compared to 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor GSM-01 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 63200,SDS-PAGE Cerrena unicolor

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
substrate: 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 60 30°C: about 55% of maximal activity, 65°C: about 55% of maximal activity, substrate: 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
286.5
-
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) pH 3.0, 25°C Cerrena unicolor

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.6
-
substrate: 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor

pH Range

pH Minimum pH Maximum Comment Organism
2.2 4.3 pH 2.2: about 90% of maximal activity, pH 4.3: about 60% of maximal activity, substrate: 2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) Cerrena unicolor

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
946
-
2,2'-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid) pH 3.0, 25°C Cerrena unicolor