Detail Information for IndEnz0018000705
IED ID IndEnz0018000705
Enzyme Type ID peroxidase000705
Protein Name Neutral peroxidase
EC 1.11.1.7
SwPN1
Gene Name
Organism Ipomoea batatas (Sweet potato) (Convolvulus batatas)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae asterids lamiids Solanales Convolvulaceae Ipomoeeae Ipomoea Ipomoea batatas (Sweet potato) (Convolvulus batatas)
Enzyme Sequence MASFVARLTLALSFIALALAGYSLVQNTLSSPTHTRLNLIPTWLDSTFDSADVLSYLGFGKSSGRLSDSNCVFSAVKEIVDAAITAETRMGASLIRLHFHDCFVDGCDGGILLNDTANFTGEQGAPANSNSVRGFSVIDQAKRNAQTKCADTPVSCADVLAIAARDAFRKFTNQTYNITLGRQDARTANLTGANTQLPAPFDNLSIQTAKFADKGFNQREMVVLAGAHTVGFSRCAVLCTSTNLNQNRSATLQCTCPASANDTGLVGLDPSPGTFDKKYFEELVKGQGLLFSDQELMQSNATVTAVRRYRDATGAFLTDFAAAMVKMSNLPPSAGVQLEIRNVCSRVN
Enzyme Length 348
Uniprot Accession Number O04796
Absorption
Active Site ACT_SITE 100; /note="Proton acceptor"; /evidence="ECO:0000255|PROSITE-ProRule:PRU00297, ECO:0000255|PROSITE-ProRule:PRU10012"
Activity Regulation
Binding Site BINDING 198; /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.; FUNCTION: May contribute to protection against cold-induced oxidative stress.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Binding site (1); Chain (1); Disulfide bond (4); Glycosylation (9); Metal binding (9); Propeptide (1); Signal peptide (1); Site (1)
Keywords Calcium;Direct protein sequencing;Disulfide bond;Glycoprotein;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Secreted;Signal
Interact With
Induction INDUCTION: By wounding and cold stress. Induced by acclimation and repressed by chilling.
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000255|PROSITE-ProRule:PRU00297}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..20; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 37,186
Kinetics
Metal Binding METAL 101; /note=Calcium 1; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 104; /note=Calcium 1; via carbonyl oxygen; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 106; /note=Calcium 1; via carbonyl oxygen; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 108; /note=Calcium 1; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 228; /note=Iron (heme b axial ligand); /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 229; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 269; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 271; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297; METAL 276; /note=Calcium 2; /evidence=ECO:0000255|PROSITE-ProRule:PRU00297
Rhea ID RHEA:56136
Cross Reference Brenda