Detail Information for IndEnz0018001680
IED ID IndEnz0018001680
Enzyme Type ID peroxidase001680
Protein Name Probable peroxiredoxin prdx-3
EC 1.11.1.24
Thiol-specific antioxidant protein
Thioredoxin peroxidase
Thioredoxin-dependent peroxide reductase
Thioredoxin-dependent peroxiredoxin 1
Gene Name prdx-3 R07E5.2
Organism Caenorhabditis elegans
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Nematoda (roundworms) Chromadorea Rhabditida Rhabditina Rhabditomorpha Rhabditoidea Rhabditidae Peloderinae Caenorhabditis Caenorhabditis elegans
Enzyme Sequence MFSSAVRALCRTVPTVATRQLSTSRALLSLRPLGPKNTVPAFKGTAVVDGDFKVISDQDYKGKWLVMFFYPLDFTFVCPTEIIAYGDRANEFRSLGAEVVACSCDSHFSHLAWVNTPRKDGGLGDMDIPLLADFNKKIADSFGVLDKESGLSYRGLFLIDPSGTVRHTTCNDLPVGRSVDETLRVLKAFQFSDKHGEVCPADWHEDSPTIKPGVATSKEYFNKVNK
Enzyme Length 226
Uniprot Accession Number Q21824
Absorption
Active Site ACT_SITE 78; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:Q06830
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:Q06830};
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:Q06830}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (2); Domain (1)
Keywords Antioxidant;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 16673436; 19064914; 21085631; 21177967; 22560298; 22921415; 23604319; 23722165; 23800452; 25487147; 26009280; 26255886; 26351692; 27506200; 30036395; 30353013; 31216475; 31283754;
Motif
Gene Encoded By
Mass 24,932
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda 1.11.1.24;