Detail Information for IndEnz0018000749
IED ID IndEnz0018000749
Enzyme Type ID peroxidase000749
Protein Name Peroxiredoxin-5, mitochondrial
EC 1.11.1.24
Peroxiredoxin V
Prx-V
Thioredoxin peroxidase
Thioredoxin-dependent peroxiredoxin 5
Gene Name PRDX5
Organism Chlorocebus aethiops (Green monkey) (Cercopithecus aethiops)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Primates Haplorrhini Simiiformes Catarrhini Cercopithecoidea Cercopithecidae (Old World monkeys) Cercopithecinae Chlorocebus Chlorocebus aethiops (Green monkey) (Cercopithecus aethiops)
Enzyme Sequence MGLAGVCVLRRSAGYILGGAARQSVAATAAARRRSEGGWASGGVRSFSRAAAAMAPIKVGDAIPAVEVFEGEPGNKVNLAELFKGKKGVLFGVPGAFTPGCSKTHLPGFVEQAEALKAKGVQVLACLSVNDAFVTGEWGRAHKAEGKVRLLADPTGAFGKETDLLLDDSLVSIFGNRRLKRFSMVVQDGIVKALNVEPDGTGLTCSLAPSIISQL
Enzyme Length 215
Uniprot Accession Number Q9GLW7
Absorption
Active Site ACT_SITE 101; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:P30044
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=[thioredoxin]-dithiol + a hydroperoxide = [thioredoxin]-disulfide + an alcohol + H2O; Xref=Rhea:RHEA:62620, Rhea:RHEA-COMP:10698, Rhea:RHEA-COMP:10700, ChEBI:CHEBI:15377, ChEBI:CHEBI:29950, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924, ChEBI:CHEBI:50058; EC=1.11.1.24; Evidence={ECO:0000250|UniProtKB:P30044};
DNA Binding
EC Number 1.11.1.24
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 and as sensor of hydrogen peroxide-mediated signaling events. {ECO:0000250|UniProtKB:P30044}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Alternative sequence (1); Chain (1); Disulfide bond (1); Domain (1); Lipidation (1); Modified residue (6); Motif (1); Transit peptide (1)
Keywords Acetylation;Alternative initiation;Antioxidant;Cytoplasm;Disulfide bond;Lipoprotein;Mitochondrion;Oxidoreductase;Palmitate;Peroxidase;Peroxisome;Phosphoprotein;Redox-active center;Transit peptide
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Isoform Mitochondrial]: Mitochondrion {ECO:0000250|UniProtKB:P30044}.; SUBCELLULAR LOCATION: [Isoform Cytoplasmic+peroxisomal]: Cytoplasm {ECO:0000250|UniProtKB:P30044}. Peroxisome matrix {ECO:0000250|UniProtKB:P30044}.
Modified Residue MOD_RES 76; /note=N6-acetyllysine; /evidence=ECO:0000250|UniProtKB:P99029; MOD_RES 84; /note=N6-acetyllysine; alternate; /evidence=ECO:0000250|UniProtKB:P30044; MOD_RES 84; /note=N6-succinyllysine; alternate; /evidence=ECO:0000250|UniProtKB:P99029; MOD_RES 117; /note=N6-succinyllysine; /evidence=ECO:0000250|UniProtKB:P99029; MOD_RES 172; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q9R063; MOD_RES 183; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:P99029
Post Translational Modification PTM: S-palmitoylated. Palmitoylation occurs on the active site, inhibiting its reactivity; therefore PRDX5 palmitoylation status determines its antioxidant capacity. {ECO:0000250|UniProtKB:P30044}.; PTM: [Isoform Mitochondrial]: S-palmitoylated. Depalmitoylated by ABHD10. {ECO:0000250|UniProtKB:P30044}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif MOTIF 213..215; /note=Microbody targeting signal; /evidence=ECO:0000250|UniProtKB:P30044
Gene Encoded By
Mass 22,237
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda