Detail Information for IndEnz0018001419
IED ID IndEnz0018001419
Enzyme Type ID peroxidase001419
Protein Name Peroxiredoxin-2A
EC 1.11.1.25
Glutaredoxin-dependent peroxiredoxin
Peroxiredoxin IIA
Thioredoxin peroxidase 2A
Gene Name PRXIIA At1g65990 F12P19.16
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 MAPIDVGDFVPDGSISFFDDDDQLQTVSVHSLAAGKKVILFGVPGAFPPTCSMNHVNGFIEKAEELKSNGVDEIICLSGDDPFMITACSENKHVKFVEDGSGEYIQLLGLELEVKDKGLGVRSRGFALLLDNLKVIVVNVGSGGDCSLFQLMKMTTTTMSNLPTDLLEEIISRVPRKYMRAVRLTCKRWNGMFKSQSFTKMHIGKEEAATRELRQTRMIVMMDYNVYLMGIAVNEIPSIETLGKLTCLDDSEQVKISQVFCCEGLLLCILKDDDTKIVVWNPYLGQTRWIQTRLICCVSGWKKYALGYGNNSENRSCRSPKILRVTDNFNIFSENIPLQYEIYDFDSDVWTTLDVSPHWFIMSERGLSLKGNTYWGAKERHAYGSIDHIICFDFTRERFGPLLPLPFSAWGAQFASLSSVREDKITALFQNCRAYKLELWITTKIDVNNATWSKFFTMDTPYLHEILSLKTFFIDEENKIVVVSNKERDTKGDLTHDSIDIINGEARCLWKLGLGKPADKNCWPLVCPYVPSVVQIKQHKGGKTKEQSDYKRH
Enzyme Length 553
Uniprot Accession Number Q7G959
Absorption
Active Site ACT_SITE 51; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:A9PCL4
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=[glutaredoxin]-dithiol + a hydroperoxide = [glutaredoxin]-disulfide + an alcohol + H2O; Xref=Rhea:RHEA:62624, Rhea:RHEA-COMP:10729, Rhea:RHEA-COMP:10730, ChEBI:CHEBI:15377, ChEBI:CHEBI:29950, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924, ChEBI:CHEBI:50058; EC=1.11.1.25; Evidence={ECO:0000250|UniProtKB:A9PCL4};
DNA Binding
EC Number 1.11.1.25
Enzyme Function FUNCTION: Thiol-specific peroxidase that catalyzes the reduction of hydrogen peroxide and organic hydroperoxides to water and alcohols, respectively. Plays a role in cell protection against oxidative stress by detoxifying peroxides (By similarity). May be involved in intracellular redox signaling (Probable). {ECO:0000250|UniProtKB:A9PCL4, ECO:0000305|PubMed:15890615}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Domain (2)
Keywords Antioxidant;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome;Ubl conjugation pathway
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11997378; 12913160; 16606633; 18493039; 23166809;
Motif
Gene Encoded By
Mass 62,654
Kinetics
Metal Binding
Rhea ID RHEA:62624
Cross Reference Brenda