Detail Information for IndEnz0007000054
IED ID IndEnz0007000054
Enzyme Type ID catalase000054
Protein Name Catalase isozyme 1
EC 1.11.1.6
Fragment
Gene Name CAT1
Organism Nicotiana plumbaginifolia (Leadwort-leaved tobacco) (Tex-Mex tobacco)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Solanaceae Nicotianoideae Nicotianeae Nicotiana Nicotiana plumbaginifolia (Leadwort-leaved tobacco) (Tex-Mex tobacco)
Enzyme Sequence PSSAFNSPFCTTNSGAPVFNNNSSLTVGARGPVLLEDYHLVEKLANFDRERVPERVVHARGASAKGFFEVTHDITHLTCADFLRAPGVQTPVIVRFSTVIHERGSPETLRDPRGFAVKFYTREGNFDLVGNNFPVFFIRDGMKFPDMVHALKPNPKSHIQENWRVLDFFSHVPESLHMFTFLFDDIGIPQDYRHMDGSGVHTFTLINKAGKSTYVKFHWKPTCGVKSLLEDEAARVGGANHSHATQDLYDSIAAGNYPEWKLFIQTMDPDHEDRFDFDPLDVTKTWPEDILPLQPVGRLVLNKNIDNFSNENEQLAFCPSIVVPGVYYSDDKMLQTRIFSYSDTQRYRLGPNYLQLPANAPKCAHHNNHYDGSMNFMHRDEEIDYFPSRYDPVRHAEKYPIPSTMCTGKREKCVIQKENNFKQPGERYRSFTPDRQERFIRRWVETLSDPRITYEIRSIWISYWSQADKSLGQKLASRLNVRPSI
Enzyme Length 485
Uniprot Accession Number P49315
Absorption
Active Site ACT_SITE 58; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 131; /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); Metal binding (1); Non-terminal residue (1)
Keywords Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Peroxisome
Interact With
Induction INDUCTION: By paraquat and 3-aminotriazole.
Subcellular Location SUBCELLULAR LOCATION: Peroxisome {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 55,850
Kinetics
Metal Binding METAL 341; /note=Iron (heme axial ligand); /evidence=ECO:0000250
Rhea ID RHEA:20309
Cross Reference Brenda