| IED ID | IndEnz0018001110 |
| Enzyme Type ID | peroxidase001110 |
| Protein Name |
Catalase A EC 1.11.1.6 |
| Gene Name | katA R00764 SMc00819 |
| Organism | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) |
| Taxonomic Lineage | cellular organisms Bacteria Proteobacteria Alphaproteobacteria Hyphomicrobiales Rhizobiaceae Sinorhizobium/Ensifer group Sinorhizobium Rhizobium meliloti (Ensifer meliloti) (Sinorhizobium meliloti) Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) |
| Enzyme Sequence | MTDRPTITTTAGAPVPDNQNSLTAGPRGGIMLQDYQLIEKLAHQNRERIPERVVHAKGWGAFGSLKITGDISQYTRAKCLQPGAETPMLARFSTVAGEQGAADHERDVRGFALKFYTDEGNWDLVGNNTPVFFIRDPYKFPDFIHTQKRHPKTNLRSATAMWDYWSLSPESLHQVTILMSDRGLPQTPMHMNGYGSHTYSFWNDAGERYWVKFHFKTQQGHKFFTNEEGEAVIGKTREGYQESLFYAIENGEFPRWTVQVQIMPELDVEKTPYNPFDLTKVWPHADYPPVEIGVLELNRNPENYFAEIENAAFSPSNIVPGIGFSPDKVLQARIFSYADAHRYRLGTHYEHIPVNQPRCPVHHYHRDGQMNTYGGIRTGNPDAYYEPNSFNGPAEQPLAKEPPLRIDGDMSRYDHRVGNDDYVQVRALFGLFDEGQKSRLFSNIAAAMGGVPGEIIERQLIHFARVHPEYEAGVRQALKTAHGYEADTISTAAE |
| Enzyme Length | 494 |
| Uniprot Accession Number | P95631 |
| 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); Metal binding (1); Region (1); Sequence conflict (1) |
| Keywords | Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Periplasm;Peroxidase;Reference proteome |
| 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 | 56,009 |
| Kinetics | |
| Metal Binding | METAL 337; /note=Iron (heme axial ligand); /evidence=ECO:0000250 |
| Rhea ID | RHEA:20309 |
| Cross Reference Brenda |