IED ID | IndEnz0018000869 |
Enzyme Type ID | peroxidase000869 |
Protein Name |
Peroxiredoxin-2C EC 1.11.1.25 Glutaredoxin-dependent peroxiredoxin Peroxiredoxin IIC Peroxiredoxin TPx2 Thioredoxin peroxidase 2C Thioredoxin-dependent peroxidase 2 |
Gene Name | PRXIIC TPX2 At1g65970 F12P19.13 |
Organism | Arabidopsis thaliana (Mouse-ear cress) |
Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress) |
Enzyme Sequence | MAPITVGDVVPDGTISFFDENDQLQTVSVHSIAAGKKVILFGVPGAFTPTCSMSHVPGFIGKAEELKSKGIDEIICFSVNDPFVMKAWGKTYPENKHVKFVADGSGEYTHLLGLELDLKDKGLGIRSRRFALLLDNLKVTVANVESGGEFTVSSAEDILKAL |
Enzyme Length | 162 |
Uniprot Accession Number | Q9SRZ4 |
Absorption | |
Active Site | ACT_SITE 51; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:A9PCL4 |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=[glutaredoxin]-dithiol + a hydroperoxide = [glutaredoxin]-disulfide + an alcohol + H2O; Xref=Rhea:RHEA:62624, Rhea:RHEA-COMP:10729, Rhea:RHEA-COMP:10730, ChEBI:CHEBI:15377, ChEBI:CHEBI:29950, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924, ChEBI:CHEBI:50058; EC=1.11.1.25; Evidence={ECO:0000269|Ref.7}; |
DNA Binding | |
EC Number | 1.11.1.25 |
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. {ECO:0000305|PubMed:15890615}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (1); Chain (1); Domain (1) |
Keywords | Antioxidant;Cytoplasm;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome |
Interact With | |
Induction | INDUCTION: Highly induced by salt or oxidative stresses. {ECO:0000269|PubMed:12529539, ECO:0000269|Ref.7}. |
Subcellular Location | SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | 11997378; 12509532; 14595688; 15032878; 15144374; 15181204; 15632145; 15772289; 16125897; 16299171; 16463051; 16514558; 16606633; 16915352; 17828791; 18307990; 18493039; 18650403; 18820081; 20532806; 25822199; 28627464; 31076517; 31097675; |
Motif | |
Gene Encoded By | |
Mass | 17,414 |
Kinetics | BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: Vmax=8.9 nmol/min/mg enzyme for H(2)O(2) {ECO:0000269|Ref.7}; |
Metal Binding | |
Rhea ID | RHEA:62624 |
Cross Reference Brenda |