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Literature summary for 1.13.11.1 extracted from

  • Sanakis, Y.; Mamma, D.; Christakopoulos, P.; Stamatis, H.
    Catechol 1,2-dioxygenase from Pseudomonas putida in organic media - an electron paramagnetic resonance study (2003), Int. J. Biol. Macromol., 33, 101-106.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Iron non-heme iron of the enzyme Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59000
-
isozyme 3, gel filtration Pseudomonas putida
64000
-
isozyme 2, gel filtration Pseudomonas putida
66900
-
isozyme 1, gel filtration Pseudomonas putida

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
catechol + O2 Pseudomonas putida
-
cis,cis-muconate
-
?

Organic Solvent Stability

Organic Solvent Comment Organism
hexane isozyme 1 is able to function in a non-aqueous environment catalyzing the oxidation of catechol in n-hexane, lyophilized isozyme in n-hexane, overview Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
strain DSM 437, isozymes 1-3
-

Purification (Commentary)

Purification (Comment) Organism
native isozymes 1-3 by ammonium sulfate fractionation, and affinity and anion exchange chromatography Pseudomonas putida

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.87
-
crude enzyme Pseudomonas putida
12
-
purified isozyme 3 Pseudomonas putida
17.9
-
purified isozyme 2 Pseudomonas putida
22.4
-
purified isozyme 1 Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
catechol + O2
-
Pseudomonas putida cis,cis-muconate
-
?
catechol + O2 isozyme1 is able to function as lyophilized enzyme in a non-aqueous environment catalyzing the oxidation of catechol in n-hexane, overview Pseudomonas putida cis,cis-muconate
-
?

Synonyms

Synonyms Comment Organism
pyrocatechase
-
Pseudomonas putida

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at, in aqueous medium Pseudomonas putida
35
-
assay at, in n-hexane Pseudomonas putida

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at, in aqueous medium Pseudomonas putida
8.5
-
assay at, in n-hexane Pseudomonas putida