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Literature summary for 1.10.3.2 extracted from

  • McMahon, A.M.; Doyle, E.M.; Brooks, S.; OConnor, K.E.
    Biochemical characterization of the coexisting tyrosinase and laccase in the soil bacterium Pseudomonas putida F6 (2007), Enzyme Microb. Technol., 40, 1435-1441.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.11
-
syringaldazine enzyme has a higher affinity for syringaldazine than for L-dopa Pseudomonas putida
0.84
-
L-Dopa enzyme has a higher affinity for syringaldazine than for L-dopa Pseudomonas putida

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Pseudomonas putida 5737
-

Metals/Ions

Metals/Ions Comment Organism Structure
copper
-
Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59000
-
indicated by gel filtration chromatography Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
soil bacterium. The coexistence of this tyrosinase with a laccase in Pseudomonas putida F6 is reported and both activities characterised
-
Pseudomonas putida F6
-
soil bacterium. The coexistence of this tyrosinase with a laccase in Pseudomonas putida F6 is reported and both activities characterised
-

Purification (Commentary)

Purification (Comment) Organism
combination of anion exchange chromatography, gel filtration and gel slicing Pseudomonas putida

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.011
-
CE, purification of Pseudomonas putida F6 laccase-type activity Pseudomonas putida
0.061
-
DEAE, purification of Pseudomonas putida F6 laccase-type activity Pseudomonas putida
0.573
-
Resource Q, purification of Pseudomonas putida F6 laccase-type activity Pseudomonas putida
4.57
-
gel filtration, purification of Pseudomonas putida F6 laccase-type activity Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-DOPA + O2
-
Pseudomonas putida ? + H2O
-
?
L-DOPA + O2
-
Pseudomonas putida F6 ? + H2O
-
?
syringaldazine + O2
-
Pseudomonas putida ?
-
?
syringaldazine + O2
-
Pseudomonas putida F6 ?
-
?

Synonyms

Synonyms Comment Organism
laccase
-
Pseudomonas putida

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Pseudomonas putida

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
stable over a broad range of temperatures and are most stable at 30°C Pseudomonas putida

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at, most stable at pH 7.0 Pseudomonas putida