| IED ID | IndEnz0018001100 |
| Enzyme Type ID | peroxidase001100 |
| Protein Name |
Vegetative catalase EC 1.11.1.6 |
| Gene Name | katA kat kat-19 BSU08820 |
| Organism | Bacillus subtilis (strain 168) |
| Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Bacillaceae Bacillus Bacillus subtilis group Bacillus subtilis Bacillus subtilis subsp. subtilis Bacillus subtilis (strain 168) |
| Enzyme Sequence | MSSNKLTTSWGAPVGDNQNSMTAGSRGPTLIQDVHLLEKLAHFNRERVPERVVHAKGAGAHGYFEVTNDVTKYTKAAFLSEVGKRTPLFIRFSTVAGELGSADTVRDPRGFAVKFYTEEGNYDIVGNNTPVFFIRDAIKFPDFIHTQKRDPKTHLKNPTAVWDFWSLSPESLHQVTILMSDRGIPATLRHMHGFGSHTFKWTNAEGEGVWIKYHFKTEQGVKNLDVNTAAKIAGENPDYHTEDLFNAIENGDYPAWKLYVQIMPLEDANTYRFDPFDVTKVWSQKDYPLIEVGRMVLDRNPENYFAEVEQATFSPGTLVPGIDVSPDKMLQGRLFAYHDAHRYRVGANHQALPINRARNKVNNYQRDGQMRFDDNGGGSVYYEPNSFGGPKESPEDKQAAYPVQGIADSVSYDHYDHYTQAGDLYRLMSEDERTRLVENIVNAMKPVEKEEIKLRQIEHFYKADPEYGKRVAEGLGLPIKKDS |
| Enzyme Length | 483 |
| Uniprot Accession Number | P26901 |
| Absorption | |
| Active Site | ACT_SITE 54; /evidence="ECO:0000250|UniProtKB:P15202, ECO:0000255|PROSITE-ProRule:PRU10013"; ACT_SITE 127; /evidence="ECO:0000250|UniProtKB:P15202" |
| 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:0000269|PubMed:8180695}; |
| 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. {ECO:0000305|PubMed:1756979, ECO:0000305|PubMed:8180695}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Initiator methionine (1); Metal binding (1); Region (2); Sequence conflict (2) |
| Keywords | Cytoplasm;Direct protein sequencing;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Reference proteome |
| Interact With | |
| Induction | INDUCTION: By hydrogen peroxide. {ECO:0000269|PubMed:8180695}. |
| Subcellular Location | SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:21744456}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 54,791 |
| Kinetics | |
| Metal Binding | METAL 337; /note=Iron (heme axial ligand); /evidence=ECO:0000250|UniProtKB:P15202 |
| Rhea ID | RHEA:20309 |
| Cross Reference Brenda | 1.11.1.6; |