Detail Information for IndEnz0007000553
IED ID IndEnz0007000553
Enzyme Type ID catalase000553
Protein Name Catalase B
EC 1.11.1.6
Gene Name katB
Organism Staphylococcus xylosus
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Staphylococcaceae Staphylococcus Staphylococcus xylosus
Enzyme Sequence MSNNKKLTSLFGAPVSDRENSMTAGPRGPLVMQDWYFLEQMAHFDREVIPERRMHAKGSGAFGTFTVTNDITQYTSASIFSEVGKQTEMFARFSTVAGERGAADAERDIRGFALKFYTDEGNWDLVGNNTPVFFFRDPKLFASLNHAVKRDPRTNMRSAQNNWDFWTSLPEALHQVTILMSDRGIPKGYRNMHGFGSHTYSMYNDKGERVWVKFHHRTQQGIENLQPDEAAKIIADDRESSQRDLFEAIENKDYPKWKTYIQVMTEEQARNHKDNPFDLTKVWYKGDYPLIEVGEWELNRNPDNYFQDVEQAAFAPTNIVPGIDFSPDKMLQGRLFSYGDAQRYRLGVNHWQIPVNQPKGVGVENICPFSRDGQMRILDNNQGGGTHYYPNSDGSFEDQPEFKKPGLKVEGEAYEYDFRQDDDNYFEQPGRLFRLQSKEQQERIFENTANEMQGTTLEVQHRHIRHCYKADSEYGKGVARALGVDINDVDLEIKD
Enzyme Length 495
Uniprot Accession Number Q66V81
Absorption
Active Site ACT_SITE 55; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 128; /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. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Compositional bias (1); Metal binding (1); Region (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 57,127
Kinetics
Metal Binding METAL 338; /note=Iron (heme axial ligand); /evidence=ECO:0000250
Rhea ID RHEA:20309
Cross Reference Brenda