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1.13.11.3: protocatechuate 3,4-dioxygenase

This is an abbreviated version!
For detailed information about protocatechuate 3,4-dioxygenase, go to the full flat file.

Word Map on EC 1.13.11.3

Reaction

3,4-dihydroxybenzoate
+
O2
=
3-carboxy-cis,cis-muconate

Synonyms

3,4-PCase, 3,4-PCD, 3,4-PCDase, 3,4-POD, EC 1.13.1.3, EC 1.99.2.3, More, oxygenase, protocatechuate 3,4-di-, P3,4DO, P3,4O enzyme, P34O, PCA 3,4-dioxygenase, PcaG, PcaH, PcaHG, PCD, protocatchetuate 3,4-dioxygenase, protocatechuate 3,4-dioxygenase, protocatechuate oxygenase, protocatechuic 3,4-dioxygenase, protocatechuic 3,4-oxygenase, protocatechuic acid oxidase

ECTree

     1 Oxidoreductases
         1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
             1.13.11 With incorporation of two atoms of oxygen
                1.13.11.3 protocatechuate 3,4-dioxygenase

General Stability

General Stability on EC 1.13.11.3 - protocatechuate 3,4-dioxygenase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
enzyme immobilized on porous glass beads is stable over wide ranges of pH and temperature
-
Fe3O4 nanoparticles-immobilized enzyme exhibits improved thermal stability compared to the free enzyme
immobilization: slight increase of thermal stability, soluble and immobilized enzyme exhibit substantial activity in 2 M urea
-
inactivated by reducing agents
-
lyophilization, stable
-
multi-walled carbon nanotube-immobilized enzyme exhibits improved thermal and pH stabilities compared to the free enzyme
-
no loss of activity over a period of 78 d under aerobic conditions at 15°C at pH 7.0, pH 8.0 or pH 9.0
-
UV irradiation: 38000 ergs per m2, inactivates
-