Detail Information for IndEnz0018000334
IED ID IndEnz0018000334
Enzyme Type ID peroxidase000334
Protein Name 1-Cys peroxiredoxin A
1-Cys Prx A
EC 1.11.1.24
Protein RAB24
Rice 1Cys-peroxiredoxin
R1C-Prx
Thioredoxin peroxidase A
Thioredoxin-dependent peroxiredoxin A
Gene Name OsI_27030
Organism Oryza sativa subsp. indica (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. indica (Rice)
Enzyme Sequence MPGLTIGDTVPNLELDSTHGKIRIHDFVGDTYIILFSHPGDFTPVCTTELAAMAGYAKEFDKRGVKLLGISCDDVQSHKDWIKDIEAYKPGNRVTYPIMADPSREAIKQLNMVDPDEKDSNGGHLPSRALHIVGPDKKVKLSFLYPSCVGRNMDEVVRAVDALQTAAKHAVATPVNWKPGERVVIPPGVSDDEAKEKFPQGFDTADLPSGKGYLRFTKVG
Enzyme Length 220
Uniprot Accession Number P0C5C8
Absorption
Active Site ACT_SITE 46; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:P30041
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:P30041};
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 (By similarity). Seems to contribute to the inhibition of germination during stress (By similarity). {ECO:0000250|UniProtKB:O04005, ECO:0000250|UniProtKB:P30041}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Domain (1); Motif (1)
Keywords Antioxidant;Cytoplasm;Nucleus;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome;Stress response
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:O04005}. Cytoplasm {ECO:0000250|UniProtKB:O04005}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif MOTIF 195..218; /note=Bipartite nuclear localization signal; /evidence=ECO:0000255
Gene Encoded By
Mass 24,072
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda