IED ID | IndEnz0018001553 |
Enzyme Type ID | peroxidase001553 |
Protein Name |
Peroxiredoxin EC 1.11.1.24 Thioredoxin peroxidase Thioredoxin-dependent peroxiredoxin |
Gene Name | aq_858 |
Organism | Aquifex aeolicus (strain VF5) |
Taxonomic Lineage | cellular organisms Bacteria Aquificae Aquificae Aquificales Aquificaceae Aquifex Aquifex aeolicus Aquifex aeolicus (strain VF5) |
Enzyme Sequence | MEVVSLPRLGEPAPAFEAQTTFGPVKFPDDFKGQWVVLFSHPADFTPVCTTEFVAFAKNYEEFKKRNVQLIGLSVDSNFSHIAWVMNIKEKFGIEIPFPIIADHNMEVAKKYGMIHPAQSTTFTVRALFVIDDKGILRAMIYYPLTTGRNIREVIRLVDALQTADREGVATPADWVPEPQTWEFTEENTKVIVPPPTTYEDAVKRLQEGYECADWYICKKKV |
Enzyme Length | 222 |
Uniprot Accession Number | O67024 |
Absorption | |
Active Site | ACT_SITE 49; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000255|HAMAP-Rule:MF_00401 |
Activity Regulation | |
Binding Site | BINDING 126; /note=Substrate; /evidence=ECO:0000255|HAMAP-Rule:MF_00401 |
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:0000255|HAMAP-Rule:MF_00401}; |
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:0000255|HAMAP-Rule:MF_00401}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (1); Beta strand (11); Binding site (1); Chain (1); Disulfide bond (3); Domain (1); Helix (8); Turn (2) |
Keywords | 3D-structure;Antioxidant;Cytoplasm;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00401}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | X-ray crystallography (1) |
Cross Reference PDB | 5OVQ; |
Mapped Pubmed ID | 30251668; |
Motif | |
Gene Encoded By | |
Mass | 25,308 |
Kinetics | |
Metal Binding | |
Rhea ID | RHEA:62620 |
Cross Reference Brenda |