IED ID | IndEnz0018001431 |
Enzyme Type ID | peroxidase001431 |
Protein Name |
Peroxiredoxin Q, chloroplastic EC 1.11.1.24 Thioredoxin peroxidase Thioredoxin-dependent peroxiredoxin Q |
Gene Name | Os06g0196300 LOC_Os06g09610 OsJ_019618 P0528E04.23 |
Organism | Oryza sativa subsp. japonica (Rice) |
Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae Liliopsida Petrosaviidae commelinids Poales Poaceae BOP clade Oryzoideae Oryzeae Oryzinae Oryza Oryza sativa (Rice) Oryza sativa subsp. japonica (Rice) |
Enzyme Sequence | MAFAVSTACRPSLLLPPRQRSSPPRPRPLLCTPSTAAFRRGALSATTTPTPARAALPSTTGRNRIVCGKVSKGSAAPNFTLRDQDGRAVSLSKFKGRPVVVYFYPADETPGCTKQACAFRDSYEKFKKAGAEVIGISGDDAASHKEFKKKYKLPFTLLSDEGNKVRKEWGVPADLFGTLPGRQTYVLDKNGVVQYIYNNQFQPEKHIGETLKILQSL |
Enzyme Length | 217 |
Uniprot Accession Number | P0C5D5 |
Absorption | |
Active Site | ACT_SITE 112; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:P0AE52 |
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:Q9LU86}; |
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:0000250|UniProtKB:Q9LU86}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (1); Chain (1); Disulfide bond (1); Domain (1); Transit peptide (1) |
Keywords | Antioxidant;Chloroplast;Disulfide bond;Oxidoreductase;Peroxidase;Plastid;Redox-active center;Reference proteome;Thylakoid;Transit peptide |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid lumen {ECO:0000250|UniProtKB:Q9LU86}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 23,737 |
Kinetics | |
Metal Binding | |
Rhea ID | RHEA:62620 |
Cross Reference Brenda |