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1.13.11.1: catechol 1,2-dioxygenase

This is an abbreviated version!
For detailed information about catechol 1,2-dioxygenase, go to the full flat file.

Word Map on EC 1.13.11.1

Reaction

catechol
+
O2
=
cis,cis-muconate

Synonyms

(chloro-)catechol 1,2-dioxygenase, 1,2 CTD, 1,2-CTD, 1,2-pyrocatechase, 3-chlorocatechol 1,2-dioxygenase, BC-C23O, C1,2-DO, C1,2O, C12, C12D, C12DO, C12O, cat12, CatA, catechase, catechol 1,2 dioxygenase, catechol 1,2-dioxygenase, catechol 1,2-dioxygenase type I, catechol 1,2-dioxygenase type II, catechol 1,2-oxygenase, catechol dioxygenase, catechol oxygenase, catechol-oxygen 1,2-oxidoreductase, catechol:oxygen 1,2-oxidoreductase, CD I, CD II, CD-I, CD-II, CD-III-1, CD-III-2, CDI1, CDI2, chlorocatechol 1,2-dioxygenase, clCA, extradiol dioxygenase MhpB, IsoB, putative catechol 2,3-dioxygenase, pyrocatechase, pyrocatechol 1,2-dioxygenase, TfdC

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
                1.13.11.1 catechol 1,2-dioxygenase

Temperature Range

Temperature Range on EC 1.13.11.1 - catechol 1,2-dioxygenase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10 - 60
-
at 60°C still 70% residual activity of the immobilized enzyme form
15 - 40
15°C: about 40% of maximal activity, 40°C: about 40% of maximal activity
15 - 45
-
more than 50% activity between 15 and 45°C
20 - 45
Stutzerimonas stutzeri
20°C: about 40% of maximal activity, 45°C: about 25% of maximal activity
20 - 50
-
20°C: about 30% of maximal activity, 50°C: about 20% of maximal activity
25 - 50
25°C: more than 90% of maximal activity, 45°C: more than 90% of maximal activity, 50°C: 72.8% of maximal activity, 55°C: 37.5% of maximal activity
25 - 70
-
immobilized enzyme
30 - 40
-
complete loss of enzyme activity of the free form at 60°C
30 - 90
-
only 3% enzyme activity lost at 50-70°C, at 80°C 22% lose of 22% of enzyme activity, below 50°C and 70°C rapidly decreased enzyme activity
32.7 - 51.8
differences between wild-type and mutant enzymes
4 - 50
activity range, profile overview
5 - 40
-
free enzyme, 16% of maximal activit at 5°C, maximum activity at 25°C, inactivation at 45°C
6 - 60
activity range, profile overview