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1.11.1.21: catalase-peroxidase

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

Word Map on EC 1.11.1.21

Reaction

2 H2O2 =

O2
+ 2 H2O

Synonyms

AfKatG, BW16_04845, CAT, CAT-2, catalase -peroxidase KatG, catalase peroxidase, catalase-peroxidase, catalase/peroxidase, CP 2, CP01, CP02, CPX, CthediskatG, EC 1.11.1.7, FeSOD A, FvCP01, FvCP02, FVEG_10866, FVEG_12888, HCP, hemoprotein b-590, HPI, hydroperoxidase I, KatG, KatG1, KatG2, KatP, katX2, KpCP, PCP, Rv1908c

ECTree

     1 Oxidoreductases
         1.11 Acting on a peroxide as acceptor
             1.11.1 Peroxidases
                1.11.1.21 catalase-peroxidase

pH Stability

pH Stability on EC 1.11.1.21 - catalase-peroxidase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 10
-
the catalatic activity of the enzyme is stable in the pH range of 5.0 to 10.0 after 1 h of treatment at 40°C
701415
5 - 9
-
at pH 5.0 all activity is lost within 5 min whereas no inactivation is observed between pH 7.0 and pH 9.0 at this temperature after a 10 h incubation
439784
5.2 - 10.8
-
the enzyme is stable for 30 min in the pH range of 6.2-8.1, incubation of the enzyme for 30 min at pH 5.2 and 10.8 causes 50% inhibition
714283
6 - 11
-
743032
9
14 h, 80% residual activity
743032