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

BRENDA support

1.11.1.6: catalase

This is an abbreviated version!
For detailed information about catalase, go to the full flat file.

Word Map on EC 1.11.1.6

Reaction

2 H2O2 =

O2
+ 2 H2O

Synonyms

Ab-catalase, BNC, caperase, CAT, CAT-1, CAT-A, CAT-P, Cat1.4, CatA, catalase, catalase A, catalase C, catalase form III, catalase P, catalase-1, catalase-A, catalase-peroxidase, catalase-phenol oxidase, CatB, CATC, CatF, CatG, CatP, CATPO, CcmC, CP, equilase, H2O2:H2O2 oxidoreductase, haem catalase, HPI-A, HPI-B, HPII, HTHP, hydrogen peroxide oxidoreductase, KAT, Kat E catalase, KatA, KatB, KatC, KatP, KpA, manganese catalase, More, optidase, PktA, polyethylene glycol-catalase, tyrosine-coordinated heme protein, VktA

ECTree

     1 Oxidoreductases
         1.11 Acting on a peroxide as acceptor
             1.11.1 Peroxidases
                1.11.1.6 catalase

pH Range

pH Range on EC 1.11.1.6 - catalase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 10
-
pH-profile, TvC-I
3 - 11
3 - 12
activity range, 53.4% of maximal activity at pH 4.0, 18.4% at pH 3.0
4 - 10
4 - 12
the purified CatP is stable and yields similar activity from pH 4.0 to 12.0
4 - 13
-
isoform Cat-2
4 - 5
loss of most of the activity
4 - 6
-
peroxidase activity
4.5 - 10.5
above 90% of maximum activity
5 - 10
5 - 11
5 - 12
-
isoforms Cat-1, Cat-3
5 - 9
6 - 7.5
-
the activity of Eupergit C-immobilized catalase remains almost constant for pH values 6.0-7.5 whereas this is not case for the free catalase
6 - 8
6 - 8.5
Capra capra
-
activity within
6 - 9
rapid drop of activity below pH 6.0 and above pH 9.0
6.5 - 10
-
high activity within
8 - 10
60 min, 30°C, no loss of activity
8 - 12
raspid decrease in activity below and above
additional information