Detail Information for IndEnz0018000127
IED ID IndEnz0018000127
Enzyme Type ID peroxidase000127
Protein Name Catalase B
EC 1.11.1.6
Antigenic catalase
Slow catalase
Gene Name catB cat1 AFUA_3G02270
Organism Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Fumigati Neosartorya fumigata (Aspergillus fumigatus) Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus)
Enzyme Sequence MRLTFIPSLIGVANAVCPYMTGELNRRDEISDGDAAAATEEFLSQYYLNDNDAFMTSDVGGPIEDQNSLSAGERGPTLLEDFIFRQKIQRFDHERVPERAVHARGAGAHGVFTSYGDFSNITAASFLAKEGKQTPVFVRFSTVAGSRGSSDLARDVHGFATRFYTDEGNFDIVGNNIPVFFIQDAILFPDLIHAVKPRGDNEIPQAATAHDSAWDFFSQQPSTMHTLLWAMSGHGIPRSFRHVDGFGVHTFRFVTDDGASKLVKFHWKSLQGKASMVWEEAQQTSGKNPDFMRQDLHDAIEAGRYPEWELGVQIMDEEDQLRFGFDLLDPTKIVPEEFVPITKLGKMQLNRNPRNYFAETEQVMFQPGHIVRGVDFTEDPLLQGRLFSYLDTQLNRHGGPNFEQLPINQPRVPVHNNNRDGAGQMFIPLNPHAYSPKTSVNGSPKQANQTVGDGFFTAPGRTTSGKLVRAVSSSFEDVWSQPRLFYNSLVPAEKQFVIDAIRFENANVKSPVVKNNVIIQLNRIDNDLARRVARAIGVAEPEPDPTFYHNNKTADVGTFGTKLKKLDGLKVGVLGSVQHPGSVEGASTLRDRLKDDGVDVVLVAERLADGVDQTYSTSDAIQFDAVVVAAGAESLFAASSFTGGSANSASGASSLYPTGRPLQILIDGFRFGKTVGALGSGTAALRNAGIATSRDGVYVAQSVTDDFANDLKEGLRTFKFLDRFPVDH
Enzyme Length 728
Uniprot Accession Number Q92405
Absorption
Active Site ACT_SITE 102; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 175; /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: Occurs in almost all aerobically respiring organisms and serves to protect cells from the toxic effects of hydrogen peroxide.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Glycosylation (3); Metal binding (1); Propeptide (1); Sequence conflict (6); Signal peptide (1)
Keywords Cleavage on pair of basic residues;Direct protein sequencing;Glycoprotein;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Reference proteome;Secreted;Signal;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
Modified Residue
Post Translational Modification PTM: N-glycosylated. {ECO:0000269|PubMed:9353056}.
Signal Peptide SIGNAL 1..15; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 79,910
Kinetics
Metal Binding METAL 389; /note=Iron (heme axial ligand); /evidence=ECO:0000250
Rhea ID RHEA:20309
Cross Reference Brenda