| IED ID | IndEnz0018000268 |
| Enzyme Type ID | peroxidase000268 |
| Protein Name |
Catalase isozyme 2 EC 1.11.1.6 |
| Gene Name | CAT2 |
| 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 | MDPSKFRPSSAYDSPFLTTNAGGPVYNNVSSLTVGPRGPVLLEDYHLIEKLATFDRERIPERVVHARGASAKGFFEVTHDISHLTCADFLRAPGVQTPVIVRFSTVVHERGSPESLRDIRGFAVKFYTREGNFDLVGNNVPVFFNRDAKSFPDTIRALKPNPKSHIQEYWRILDFFSFLPESLHTFAWFFDDVCLPINYRHMEGYGVHAYQLINKAGKAHYVKFHWKPTCGVKCMTEEEAIRVGGTNHSHATKDLYDSIAVGNYPEWKLSIHIMDPEDVERFDFDPLDVTKIWPEDILPLMPVGRLVLNRNIDNFFAENEQLAFNPGHIVPGLYYSEDKLLQTRIFAYADTQRHRIGPNYMQLPVNAPKCAHHNNHRDGAMNFMHRDEEVDYLPSRFDPCRHAEQYPIPSRVLNGRREMCVIEKENNFKQAGERYRSWEPDRQDRYVSKWVEHLSDPRVTYEIRSIWISYLSQADKSCGQKVASRLTLKPTM |
| Enzyme Length | 492 |
| Uniprot Accession Number | P49316 |
| Absorption | |
| Active Site | ACT_SITE 65; /evidence=ECO:0000255|PROSITE-ProRule:PRU10013; ACT_SITE 138; /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) |
| Keywords | Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Peroxisome |
| Interact With | |
| Induction | INDUCTION: By 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 | 56,897 |
| Kinetics | |
| Metal Binding | METAL 348; /note=Iron (heme axial ligand); /evidence=ECO:0000250 |
| Rhea ID | RHEA:20309 |
| Cross Reference Brenda |