IED ID | IndEnz0007000528 |
Enzyme Type ID | catalase000528 |
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 |