Detail Information for IndEnz0018000660
IED ID IndEnz0018000660
Enzyme Type ID peroxidase000660
Protein Name Peroxidase 65
Atperox P65
EC 1.11.1.7
ATP43
Gene Name PER65 P65 At5g47000 MQD22.14
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MSNMQFSRGFNPFVILFCLAVVAPIISADVAILRTDYYQKTCPDFHKIVREAVTTKQVQQPTTAAGTLRLFFHDCFLEGCDASVLIATNSFNKAERDDDLNDSLPGDAFDIVTRIKTALELSCPGVVSCADILAQATRDLVTMVGGPYFDVKLGRKDGFESKAHKVRGNVPMANQTVPDIHGIFKKNGFSLREMVALSGAHTIGFSHCKEFSDRLYGSRADKEINPRFAAALKDLCKNHTVDDTIAAFNDVMTPGKFDNMYFKNLKRGLGLLASDHILIKDNSTKPFVDLYATNETAFFEDFARAMEKLGTVGVKGDKDGEVRRRCDHFNNLNV
Enzyme Length 334
Uniprot Accession Number Q9FJR1
Absorption
Active Site ACT_SITE 73; /note="Proton acceptor"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00297, ECO:0000255|PROSITE-ProRule:PRU10012"
Activity Regulation
Binding Site BINDING 171; /note=Substrate; via carbonyl oxygen; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2 H2O; Xref=Rhea:RHEA:56136, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240, ChEBI:CHEBI:139520, ChEBI:CHEBI:139521; EC=1.11.1.7;
DNA Binding
EC Number 1.11.1.7
Enzyme Function FUNCTION: Removal of H(2)O(2), oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress. These functions might be dependent on each isozyme/isoform in each plant tissue.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Binding site (1); Chain (1); Disulfide bond (4); Erroneous initiation (1); Glycosylation (4); Metal binding (9); Sequence conflict (1); Signal peptide (1); Site (1)
Keywords Calcium;Disulfide bond;Glycoprotein;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Reference proteome;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000255|PROSITE-ProRule:PRU00297}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..28; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12473102; 15231406; 15517348; 18775970;
Motif
Gene Encoded By
Mass 37,014
Kinetics
Metal Binding METAL 74; /note=Calcium 1; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 79; /note=Calcium 1; via carbonyl oxygen; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 81; /note=Calcium 1; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 83; /note=Calcium 1; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 201; /note=Iron (heme b axial ligand); /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 202; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 250; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 253; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 258; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297
Rhea ID RHEA:56136
Cross Reference Brenda