IED ID | IndEnz0018001634 |
Enzyme Type ID | peroxidase001634 |
Protein Name |
Selenocysteine-containing peroxiredoxin PrxU EC 1.11.1.24 Selenoperoxiredoxin PrxU Thioredoxin-dependent peroxiredoxin PrxU |
Gene Name | prxU |
Organism | Peptoclostridium acidaminophilum (Eubacterium acidaminophilum) |
Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Clostridia Eubacteriales Peptostreptococcaceae Peptoclostridium Peptoclostridium acidaminophilum (Eubacterium acidaminophilum) |
Enzyme Sequence | MVSVGKKAPDFEMAGFYKGEFKTFRLSEYLGKWVVLCFYPGDFTFVUATEVSAVAEKYPEFQKLGVEVLSVSVDSVFVHKMWNDNELSKMVEGGIPFPMLSDGGGNVGTLYGVYDPEAGVENRGRFLIDPDGIIQGYEVLILPVGRNVSETLRQIQAFQLVRETKGAEVAPSGWKPGKKTLKPGPGLVGNVYKEWSVKEAFED |
Enzyme Length | 203 |
Uniprot Accession Number | Q9L3Q5 |
Absorption | |
Active Site | ACT_SITE 47; /evidence=ECO:0000250|UniProtKB:P0A251 |
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:0000269|PubMed:11501765}; |
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. {ECO:0000250|UniProtKB:P0A251}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (1); Chain (1); Domain (1); Non-standard residue (1); Sequence conflict (1) |
Keywords | Antioxidant;Direct protein sequencing;Oxidoreductase;Peroxidase;Redox-active center;Selenocysteine |
Interact With | |
Induction | |
Subcellular Location | |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 22,467 |
Kinetics | |
Metal Binding | |
Rhea ID | RHEA:62620 |
Cross Reference Brenda |