| IED ID | IndEnz0018000206 |
| Enzyme Type ID | peroxidase000206 |
| Protein Name |
Probable L-ascorbate peroxidase 3 EC 1.11.1.11 OsAPx03 |
| Gene Name | APX3 H0515C11.2 OsI_014375 |
| Organism | Oryza sativa subsp. indica (Rice) |
| Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae Liliopsida Petrosaviidae commelinids Poales Poaceae BOP clade Oryzoideae Oryzeae Oryzinae Oryza Oryza sativa (Rice) Oryza sativa subsp. indica (Rice) |
| Enzyme Sequence | MSAAPVVDAEYMAEVERARRDLRALIASKSCAPIMLRLAWHDAGTYDKATKTGGPNGSIRFPQEYSHAANAGIKIAIDLLEPMKQRHPKITYADLYQLAGVVAVEVTGGPTIDYVPGRRDSSDSPEEGRLPDAKKGAAHLREVFYRMGLSDKDIVALSGGHTLGKARPERSGFDGAWTKDPLKFDNSYFIELLKENSEGLLKLPTDKALVEDPTFRRYVELYAKDEDAFFRDYAESHKKLSELGFTPPRSAFIYKSCQKPKSLLMQTAAGVAVAAAVVAWAYLCESNKRLG |
| Enzyme Length | 291 |
| Uniprot Accession Number | Q01MI9 |
| Absorption | |
| Active Site | ACT_SITE 41; /note="Proton acceptor"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00297, ECO:0000255|PROSITE-ProRule:PRU10012" |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=H2O2 + L-ascorbate = 2 H2O + L-dehydroascorbate; Xref=Rhea:RHEA:22996, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240, ChEBI:CHEBI:38290, ChEBI:CHEBI:58539; EC=1.11.1.11; |
| DNA Binding | |
| EC Number | 1.11.1.11 |
| Enzyme Function | FUNCTION: Plays a key role in hydrogen peroxide removal. {ECO:0000250}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (1); Chain (1); Compositional bias (1); Metal binding (4); Region (1); Site (1); Transmembrane (1) |
| Keywords | Calcium;Heme;Hydrogen peroxide;Iron;Membrane;Metal-binding;Oxidoreductase;Peroxidase;Potassium;Reference proteome;Transmembrane;Transmembrane helix |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Single-pass membrane protein {ECO:0000305}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 32,076 |
| Kinetics | |
| Metal Binding | METAL 161; /note=Iron (heme b axial ligand); /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 162; /note=Potassium; /evidence=ECO:0000250; METAL 178; /note=Potassium; /evidence=ECO:0000250; METAL 185; /note=Potassium; /evidence=ECO:0000250 |
| Rhea ID | RHEA:22996 |
| Cross Reference Brenda |