Detail Information for IndEnz0018001259
IED ID IndEnz0018001259
Enzyme Type ID peroxidase001259
Protein Name Peroxiredoxin-1
EC 1.11.1.24
Macrophage 23 kDa stress protein
Osteoblast-specific factor 3
OSF-3
Thioredoxin peroxidase 2
Thioredoxin-dependent peroxide reductase 2
Thioredoxin-dependent peroxiredoxin 1
Gene Name Prdx1 Msp23 Paga Tdpx2
Organism Mus musculus (Mouse)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MSSGNAKIGYPAPNFKATAVMPDGQFKDISLSEYKGKYVVFFFYPLDFTFVCPTEIIAFSDRADEFKKLNCQVIGASVDSHFCHLAWINTPKKQGGLGPMNIPLISDPKRTIAQDYGVLKADEGISFRGLFIIDDKGILRQITINDLPVGRSVDEIIRLVQAFQFTDKHGEVCPAGWKPGSDTIKPDVNKSKEYFSKQK
Enzyme Length 199
Uniprot Accession Number P35700
Absorption
Active Site ACT_SITE 52; /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. Might participate in the signaling cascades of growth factors and tumor necrosis factor-alpha by regulating the intracellular concentrations of H(2)O(2) (By similarity). Reduces an intramolecular disulfide bond in GDPD5 that gates the ability to GDPD5 to drive postmitotic motor neuron differentiation (PubMed:19766572). {ECO:0000250|UniProtKB:Q06830, ECO:0000269|PubMed:19766572}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Cross-link (3); Disulfide bond (2); Domain (1); Initiator methionine (1); Modified residue (9); Sequence conflict (1)
Keywords Acetylation;Antioxidant;Cytoplasm;Direct protein sequencing;Disulfide bond;Isopeptide bond;Oxidoreductase;Peroxidase;Phosphoprotein;Redox-active center;Reference proteome;Ubl conjugation
Interact With Itself; Q13043
Induction INDUCTION: By oxidative and sulfhydryl-reactive agents.
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:Q06830}.
Modified Residue MOD_RES 2; /note=N-acetylserine; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 7; /note=N6-acetyllysine; alternate; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 16; /note=N6-acetyllysine; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 27; /note=N6-acetyllysine; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 32; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 35; /note=N6-acetyllysine; alternate; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 35; /note=N6-succinyllysine; alternate; /evidence=ECO:0007744|PubMed:23806337; MOD_RES 90; /note=Phosphothreonine; /evidence=ECO:0000250|UniProtKB:Q06830; MOD_RES 136; /note=N6-acetyllysine; /evidence=ECO:0007744|PubMed:23806337
Post Translational Modification PTM: Phosphorylated on Thr-90 during the M-phase, which leads to a decrease in enzymatic activity. {ECO:0000250|UniProtKB:Q06830}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10501973; 10632718; 11217851; 11741941; 12466851; 12519079; 12520002; 12627171; 12891360; 12904583; 14610273; 14681479; 15161859; 15448164; 15627969; 15741177; 15858817; 16170382; 16297875; 16615898; 16635246; 16880205; 17408621; 17634366; 17640558; 17697936; 17921138; 18544346; 18614015; 18689572; 18799693; 19098005; 19369943; 19455133; 19521566; 19647805; 19941984; 20018613; 20178744; 20683885; 20697350; 21239607; 21319188; 21516123; 21565611; 21677750; 22099303; 23101509; 23186333; 23237955; 23375831; 23421996; 23487789; 23602274; 23624931; 23909438; 24715692; 25975898; 26496610; 26726832; 27434733; 27517622; 27605010; 27689697; 27926878; 28485790; 28605287; 28659575; 28893373; 29901182; 30097850; 30111318; 30185517; 30696882; 30991142; 31026770; 31028193; 31419957; 31526567; 32682987; 32705184; 32736685; 33254076; 9371744; 9507200;
Motif
Gene Encoded By
Mass 22,176
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda