| IED ID | IndEnz0018000275 | 
| Enzyme Type ID | peroxidase000275 | 
| Protein Name | 
                        
                            
                                Catalase  EC 1.11.1.6  | 
                    
| Gene Name | katA BMEII0893 | 
| Organism | Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | 
| Taxonomic Lineage | cellular organisms Bacteria Proteobacteria Alphaproteobacteria Hyphomicrobiales Brucellaceae Brucella/Ochrobactrum group Brucella Brucella melitensis Brucella melitensis bv. 1 Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | 
| Enzyme Sequence | MTDRPIMTTSAGAPIPDNQNSLTAGERGPILMQDYQLIEKLSHQNRERIPERAVHAKGWGAYGTLTITGDISRYTKAKVLQPGAQTPMLARFSTVAGELGAADAERDVRGFALKFYTQEGNWDLVGNNTPVFFVRDPLKFPDFIHTQKRHPRTHLRSATAMWDFWSLSPESLHQVTILMSDRGLPTDVRHINGYGSHTYSFWNDAGERYWVKFHFKTMQGHKHWTNAEAEQVIGRTRESTQEDLFSAIENGEFPKWKVQVQIMPELDADKTPYNPFDLTKVWPHADYPPIDIGVMELNRNPENYFTEVENAAFSPSNIVPGIGFSPDKMLQARIFSYADAHRHRLGTHYESIPVNQPKCPVHHYHRDGQMNVYGGIKTGNPDAYYEPNSFNGPVEQPSAKEPPLCISGNADRYNHRIGNDDYSQPRALFNLFDAAQKQRLFSNIAAAMKGVPGFIVERQLGHFKLIHPEYEAGVRKALKDAHGYDANTIALNEKITAAE | 
| Enzyme Length | 499 | 
| Uniprot Accession Number | P0A326 | 
| Absorption | |
| Active Site | ACT_SITE 55; /evidence=ECO:0000250; ACT_SITE 127; /evidence=ECO:0000250 | 
| 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; | 
| 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); Erroneous initiation (1); Initiator methionine (1); Metal binding (1); Region (1) | 
| Keywords | Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Periplasm;Peroxidase | 
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Periplasm. | 
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 56,446 | 
| Kinetics | |
| Metal Binding | METAL 337; /note=Iron (heme axial ligand); /evidence=ECO:0000250 | 
| Rhea ID | RHEA:20309 | 
| Cross Reference Brenda |