| IED ID | IndEnz0018000283 | 
| Enzyme Type ID | peroxidase000283 | 
| Protein Name | 
                        
                            
                                Catalase  EC 1.11.1.6  | 
                    
| Gene Name | kat Mbar_A0814 | 
| Organism | Methanosarcina barkeri (strain Fusaro / DSM 804) | 
| Taxonomic Lineage | cellular organisms Archaea Euryarchaeota Stenosarchaea group Methanomicrobia Methanosarcinales Methanosarcinaceae Methanosarcina Methanosarcina barkeri Methanosarcina barkeri (strain Fusaro / DSM 804) | 
| Enzyme Sequence | MGEKNSSKVLTTGFGIPVGDDQNSLTAGNRGPVLMQDVHLLDKLSHFDHERIPERVVHAKGAGAGGYFEVTADVTKYTKAKFLSEIGKRTEVFVRFSTVGGEKGSADSARDPRGFAVKFYTEDGNYDLVGNNTPVFFIRDPLKFPDFIHTQKRNPATNCKDPDMFWDFLSLTPESIHQVTILFSDRGTPATYRNMNGYSSHTYKWYNEKGEYFWVQYHFKTDQGIKNLTLEEAEKIGGSDPDHATRDLYEAIKKGDYPSWTLEMQIMTPEQAEDYRFDIRDITKVWPHGDFPTMKIGKLVLNRNPTNYFAEVEQAAFSPANLVPGIGISPDKMLQGRVFSYHDTHIHRLGPNYNLIPVNAPKYSPENSYQRDGFMRVDANGGSGPNYWPNSFGGPSPDSVYLEPPFGVSGLAARTLYTHPNDDFVQAGNLYRDVMTDYDRENLVGNIVSHLSAAQKRIQLRQTALFFKADRDYGSRVAKGLELDIKEVERLANMTNEERARATER | 
| Enzyme Length | 505 | 
| Uniprot Accession Number | O93662 | 
| Absorption | |
| Active Site | ACT_SITE 58; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 131; /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: Decomposes hydrogen peroxide into water and oxygen; serves to protect cells from the toxic effects of hydrogen peroxide. | 
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Metal binding (1) | 
| Keywords | Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase | 
| Interact With | |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 57,066 | 
| Kinetics | |
| Metal Binding | METAL 341; /note=Iron (heme axial ligand); /evidence=ECO:0000250 | 
| Rhea ID | RHEA:20309 | 
| Cross Reference Brenda | 1.11.1.6; |