Detail Information for IndEnz0018000757
IED ID IndEnz0018000757
Enzyme Type ID peroxidase000757
Protein Name Cationic peroxidase 1
EC 1.11.1.7
PNPC1
Gene Name PNC1
Organism Arachis hypogaea (Peanut)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids fabids Fabales Fabaceae Papilionoideae 50 kb inversion clade dalbergioids sensu lato Dalbergieae Pterocarpus clade Arachis Arachis hypogaea (Peanut)
Enzyme Sequence MALPISKVDFLIFMCLIGLGSAQLSSNFYATKCPNALSTIKSAVNSAVAKEARMGASLLRLHFHDCFVQGCDASVLLDDTSNFTGEKTAGPNANSIRGFEVIDTIKSQVESLCPGVVSCADILAVAARDSVVALGGASWNVLLGRRDSTTASLSSANSDLPAPFFNLSGLISAFSNKGFTTKELVTLSGAHTIGQAQCTAFRTRIYNESNIDPTYAKSLQANCPSVGGDTNLSPFDVTTPNKFDNAYYINLRNKKGLLHSDQQLFNGVSTDSQVTAYSNNAATFNTDFGNAMIKMGNLSPLTGTSGQIRTNCRKTN
Enzyme Length 316
Uniprot Accession Number P22195
Absorption
Active Site ACT_SITE 64; /note=Proton acceptor
Activity Regulation
Binding Site
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); Beta strand (8); Chain (1); Disulfide bond (4); Glycosylation (2); Helix (15); Metal binding (11); Modified residue (1); Signal peptide (1); Site (1); Turn (5)
Keywords 3D-structure;Calcium;Disulfide bond;Glycoprotein;Heme;Hydrogen peroxide;Iron;Metal-binding;Oxidoreductase;Peroxidase;Pyrrolidone carboxylic acid;Secreted;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000255|PROSITE-ProRule:PRU00297}.
Modified Residue MOD_RES 23; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000305|PubMed:8805539
Post Translational Modification
Signal Peptide SIGNAL 1..22; /evidence=ECO:0000255
Structure 3D X-ray crystallography (1)
Cross Reference PDB 1SCH;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 33,518
Kinetics
Metal Binding METAL 65; /note=Calcium 1; METAL 68; /note=Calcium 1; via carbonyl oxygen; METAL 70; /note=Calcium 1; via carbonyl oxygen; METAL 72; /note=Calcium 1; METAL 74; /note=Calcium 1; METAL 191; /note=Iron (heme b axial ligand); METAL 192; /note=Calcium 2; METAL 236; /note=Calcium 2; METAL 239; /note=Calcium 2; METAL 242; /note=Calcium 2; via carbonyl oxygen; METAL 244; /note=Calcium 2
Rhea ID RHEA:56136
Cross Reference Brenda