| IED ID | IndEnz0018000102 |
| Enzyme Type ID | peroxidase000102 |
| Protein Name |
Peroxisomal catalase EC 1.11.1.6 |
| Gene Name | PXP9 PXP-9 |
| Organism | Pichia angusta (Yeast) (Hansenula polymorpha) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Saccharomycotina (true yeasts) Saccharomycetes Saccharomycetales Pichiaceae Ogataea Pichia angusta (Yeast) (Hansenula polymorpha) |
| Enzyme Sequence | MSNPPVFTTSQGCPVSDPFTTQRIPLDSTGYKYAPPIGPLLLQDFKLIDTLSHFDRERIPERVVHAKGAGAYGVFEVTDDITDVCSAKFLDTVGKKTRIFTRFSTVGGEKGSADTARDPRGFATKFYTEDGNLDLVYNNTPIFFIRDPIKFPHFIHTQKRNPATNLKDPNMFWDYLTANDESLHQVMYLFSNRGTPASYRTMNGYSGHTYKWYNSKGEWVYVQVHFIANQGVHNLLDEEAGRLAGEDPDHSTRDLWEAIEKGDYPSWECYIQTMTLEQSKKLPFSVFDLTKVWPHKDFPLRHFGRFTLNENPKNYYAETEQIAFSPSHTVPGMEPSNDPVLQSRLFSYPDTHRHRLGPNYHQIPVNCPLKSGSFNPINRDGPMCVDGNLGGTPNYANAYNCPIQYAVSPKASGNKPDEKYTGEVVPYHWEHTDYDYFQPKMFWKVLGRTPGEQESLVKNVANHVSAADEFIQDRVYEYFSKAEPIIGDLIRKKVQELKRKASSPSKI |
| Enzyme Length | 507 |
| Uniprot Accession Number | P30263 |
| Absorption | |
| Active Site | ACT_SITE 65; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 138; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=2 H2O2 = 2 H2O + O2; Xref=Rhea:RHEA:20309, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:16240; EC=1.11.1.6; Evidence={ECO:0000255|PROSITE-ProRule:PRU10013}; |
| DNA Binding | |
| EC Number | 1.11.1.6 |
| Enzyme Function | FUNCTION: Occurs in almost all aerobically respiring organisms and serves to protect cells from the toxic effects of hydrogen peroxide. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Beta strand (14); Chain (1); Helix (20); Metal binding (1); Motif (1); Turn (6) |
| Keywords | 3D-structure;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Peroxisome |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Peroxisome. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | X-ray crystallography (1) |
| Cross Reference PDB | 2XQ1; |
| Mapped Pubmed ID | 21795810; |
| Motif | MOTIF 505..507; /note=Microbody targeting signal; /evidence=ECO:0000255 |
| Gene Encoded By | |
| Mass | 57,849 |
| Kinetics | |
| Metal Binding | METAL 348; /note=Iron (heme axial ligand); /evidence=ECO:0000250 |
| Rhea ID | RHEA:20309 |
| Cross Reference Brenda |