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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

Turnover Number

Turnover Number on EC 1.13.11.1 - catechol 1,2-dioxygenase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.28
2,3-Dihydroxybenzoic acid
in 50 mM Tris/HCl, pH 7.2, 25°C
0.18
3-chlorocatechol
in 50 mM Tris/HCl, pH 7.2, 25°C
0.4 - 10.62
3-methylcatechol
0.17 - 0.18
4,5-dichlorocatechol
0.4
4,5-difluorocatechol
-
rate dependent on the nucleophilic reactivity
0.63
4-bromocatechol
-
rate dependent on the nucleophilic reactivity
0.4
4-chloro-5-fluorocatechol
-
rate dependent on the nucleophilic reactivity
0.27 - 1.74
4-Chlorocatechol
3.4 - 4
4-Fluorocatechol
0.72 - 20.7
4-methylcatechol
2 - 54
catechol
0.28
Hydroxyquinol
in 50 mM Tris/HCl, pH 7.2, 25°C
0.04
protocatechuate
in 50 mM Tris/HCl, pH 7.2, 25°C
2.41
pyrogallol
in 50 mM Tris/HCl, pH 7.2, 25°C