Detail Information for IndEnz0018001635
IED ID IndEnz0018001635
Enzyme Type ID peroxidase001635
Protein Name Peroxiredoxin 1
EC 1.11.1.24
Thioredoxin-dependent peroxiredoxin 1
Gene Name Ta0473
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 MPDENKFPLIGEKFPEMTVETTHGSMKLPDQYKGRWFMLFSHPGDFTPVCTTEFYSFARRFEDFQKINTDLIGLSVDSTISHIEWVNWIRDNLKIEVPFPIIGDSMGRVATRLGMIQAESSTSTVRAVFIVDPNSTVRLIMYYPLEIGRNVDELLRAIKALQMSDKYRGAMPANWPYNELIGEKMLNPAPKNVKDATGRLKEFKGYAWWLTYKDVPDNEVQETKKIVKMREEK
Enzyme Length 233
Uniprot Accession Number Q9HKX0
Absorption
Active Site ACT_SITE 50; /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); Binding site (1); Chain (1); Domain (1); Erroneous initiation (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 26,983
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda