CATH Classification

Domain Context

CATH Clusters

Superfamily Peroxidase, domain 2
Functional Family Catalase-peroxidase

Enzyme Information

1.11.1.21
Catalase peroxidase.
based on mapping to UniProt A4QUT2
(1) Donor + H(2)O(2) = oxidized donor + 2 H(2)O. (2) 2 H(2)O(2) = O(2) + 2 H(2)O.
-!- Differs from EC 1.11.1.7, peroxidase, in having a relatively high catalase (EC 1.11.1.6) activity with H(2)O(2) as donor, releasing O(2); both activities use the same heme active site. -!- In Mycobacterium tuberculosis it is responsible for activation of the commonly used antitubercular drug, isoniazid.

UniProtKB Entries (1)

A4QUT2
KATG2_MAGO7
Pyricularia oryzae 70-15
Catalase-peroxidase 2

PDB Structure

PDB 5JHX
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Interaction with the Redox Cofactor MYW and Functional Role of a Mobile Arginine in Eukaryotic Catalase-Peroxidase.
Gasselhuber, B., Graf, M.M., Jakopitsch, C., Zamocky, M., Nicolussi, A., Furtmuller, P.G., Oostenbrink, C., Carpena, X., Obinger, C.
Biochemistry
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