IED ID | IndEnz0018001445 |
Enzyme Type ID | peroxidase001445 |
Protein Name |
Peroxiredoxin 2 EC 1.11.1.24 Thioredoxin-dependent peroxiredoxin 2 |
Gene Name | Ta0954 |
Organism | Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) |
Taxonomic Lineage | cellular organisms Archaea Candidatus Thermoplasmatota Thermoplasmata Thermoplasmatales Thermoplasmataceae Thermoplasma Thermoplasma acidophilum Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165) |
Enzyme Sequence | MGQKAPDFTVNTSKGPVTLSSYRGKWVLLFSHPGDFTPVCTTEFIAFTERYKDFQALGVELLGLSIDSVYSHIAWIRDIKEHFGIEIPFPIIADIDKEVARQYNLIDEKSGATVRGVFIIDPNQIVRWMIYYPAETGRNIDEIIRVIKALQFNWERKLATPANWQPGQEGIEGAPSTVDASLKRDGEPGVKTWYLKFVK |
Enzyme Length | 199 |
Uniprot Accession Number | Q9HJL3 |
Absorption | |
Active Site | ACT_SITE 40; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000255|HAMAP-Rule:MF_00401 |
Activity Regulation | |
Binding Site | BINDING 115; /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); Binding site (1); Chain (1); Domain (1) |
Keywords | Antioxidant;Cytoplasm;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 | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 22,581 |
Kinetics | |
Metal Binding | |
Rhea ID | RHEA:62620 |
Cross Reference Brenda |