| IED ID | IndEnz0007000679 |
| Enzyme Type ID | catalase000679 |
| Protein Name |
Catalase B EC 1.11.1.6 |
| Gene Name | catB AO090120000068 |
| Organism | Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Circumdati Aspergillus oryzae (Yellow koji mold) Aspergillus oryzae (strain ATCC 42149 / RIB 40) (Yellow koji mold) |
| Enzyme Sequence | MRALSLASLIGIASAACPYMTGELERRDTGTDDATAATEEFLSQYYMADNDTFLTSDVGGPIEDQNSLQVGDRGPTLLEDFIFRQKIQRFDHERVPERAVHARGVGAHGVFTSYGDYSNITAASFLGAEGKETPVFVRFSTVAGSRGSSDLARDVHGFATRFYTDEGNFDIVGNNIPVFFIQDAILFPDLIHAVKPRGDNEIPQAATAHDSAWDFFSQQPSSLHTLLWAMSGHGIPRSLRHVDGFGIHTFRFVTDNGDSKLVKFHWKSLQGKASMVWEEAQQVSGKNPDFMRQDLFEAIEAGRYPEWELGVQIMDEEDQLKFGFDLFDPTKIVPEEYVPITKLGKMTLNRNPRNYFAETEQVMFQPGHIVRGVDFTEDPLLQGRLFSYLDTQLNRHGGPNFEQLPINQPRVPVHNNNRDGAGQMFIPLNPNAYSPNTLNKGSPKQANQTVGKGFFTAPGRESTGRFTRAVSPSFEDVWSQPRLFYNSLTPAEQQFVVDAIRFENSNVKSSVVRNNVIIQLNRVSNDLARRVARAIGVEEPEADPTYYHNNKTTDVGTFGQKLKKLDGLKVGFLASVETPASIEAASELSKQLSEDGVDVVVVAERLSDGVDQTYSGSDAIQFDAVIVAPGAEGLFSTFSFTAPSNATSSSTLFPAGRPLQIVIDGFRFGKPVGAVGSAATALKNAGIQTSRDGVYVDKSVTSGFVDGIKDGLRTFKFLDRFKLDH |
| Enzyme Length | 725 |
| Uniprot Accession Number | Q877A8 |
| Absorption | |
| Active Site | ACT_SITE 101; /evidence=ECO:0000250; ACT_SITE 174; /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; Evidence={ECO:0000269|PubMed:16233832};PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:20310; Evidence={ECO:0000305|PubMed:16233832}; |
| DNA Binding | |
| EC Number | 1.11.1.6 |
| Enzyme Function | FUNCTION: Occurs in almost all aerobically respiring organisms and serves to protect cells from the toxic effects of hydrogen peroxide through its degradation into water and oxygen. {ECO:0000305|PubMed:16233832}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Glycosylation (5); Metal binding (1); Propeptide (1); Signal peptide (1) |
| Keywords | Cleavage on pair of basic residues;Glycoprotein;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Reference proteome;Secreted;Signal;Zymogen |
| Interact With | |
| Induction | INDUCTION: By hydrogen peroxide. {ECO:0000269|PubMed:16233832}. |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000250}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..15; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 79,868 |
| Kinetics | |
| Metal Binding | METAL 388; /note=Iron (heme axial ligand); /evidence=ECO:0000250 |
| Rhea ID | RHEA:20309; RHEA:20310 |
| Cross Reference Brenda |