Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

1.13.11.2: catechol 2,3-dioxygenase

This is an abbreviated version!
For detailed information about catechol 2,3-dioxygenase, go to the full flat file.

Word Map on EC 1.13.11.2

Reaction

catechol
+
O2
=
2-hydroxymuconate-6-semialdehyde

Synonyms

2,3-dihydroxybenzenesulfonate 2,3-dioxygenase, 3-sulfocatechol-2,3-dioxygenase, 3SC23O, A23O, AtdB, BupB, C2,3O, C23D, C23o, C23O-2G, C23O1, C23O2, C23Os, CatE, catechol 2,3 dioxygenase, catechol 2,3-di-2,3-pyrocatechase, catechol 2,3-dioxygenase, catechol 2,3-oxygenase, catechol oxygenase, catechol-2,3-dioxygenase, CbzE, CD-2,3, EC 1.13.1.2, ECDO, extradiol dioxygenase MhpB, Extradiol-cleaving catecholic dioxygenase, meta-cleavage dioxygenase, metapyrocatechase, More, oxygenase, PheB, pyrocatechol 2,3-dioxygenase, Saci_2295, SSO1223, SsoC2,3O, ssol_2912, tbuE, TdnC, TodE, XylE

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
                1.13.11.2 catechol 2,3-dioxygenase

Temperature Range

Temperature Range on EC 1.13.11.2 - catechol 2,3-dioxygenase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 60
20°C: about 55% of maximal activity, 60°C: about 40% of maximal activity
25 - 45
Halalkalibacterium ligniniphilum
WP_017726464.1
25°C: about 90% of maximal activity, 45°C: about 60% of maximal activity
25 - 80
the enzyme activity increases starting from 25°C and reaches its maximum at 50°C, the enzyme starts to denature at 55°C and the structure is destroyed by the time the temperature reaches 80°C
30 - 70
-
wild-type C23O only 45% residue activity at 50°C, mutated C23O still 90% residue activity at 50°C
50 - 80
50°C: about 50% of maximal activity, 70-80°C: maximal activity