Detail Information for IndEnz0018001452
IED ID IndEnz0018001452
Enzyme Type ID peroxidase001452
Protein Name Alkyl hydroperoxide reductase C
EC 1.11.1.26
General stress protein 22
Peroxiredoxin
Thioredoxin peroxidase
Gene Name ahpC BSU40090
Organism Bacillus subtilis (strain 168)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Bacillaceae Bacillus Bacillus subtilis group Bacillus subtilis Bacillus subtilis subsp. subtilis Bacillus subtilis (strain 168)
Enzyme Sequence MSLIGKEVLPFEAKAFKNGEFIDVTNEDLKGQWSVFCFYPADFSFVCPTELEDLQEQYAALKELGVEVYSVSTDTHFVHKGWHDSSEKISKITYAMIGDPSQTISRNFDVLDEETGLADRGTFIIDPDGVIQTVEINAGGIGRDASNLVNKVKAAQYVRQNPGEVCPAKWEEGGETLTPSLDLVGKI
Enzyme Length 187
Uniprot Accession Number P80239
Absorption
Active Site ACT_SITE 47; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000250|UniProtKB:P0A251
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=a hydroperoxide + H(+) + NADH = an alcohol + H2O + NAD(+); Xref=Rhea:RHEA:62628, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.11.1.26; Evidence={ECO:0000250|UniProtKB:P0A251};
DNA Binding
EC Number 1.11.1.26
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:P0A251}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (2); Domain (1); Sequence conflict (2)
Keywords Antioxidant;Cytoplasm;Direct protein sequencing;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome;Stress response
Interact With
Induction INDUCTION: By heat shock, salt stress, oxidative stress and glucose limitation. {ECO:0000269|PubMed:8012595}.
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P0AE08}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 22512862;
Motif
Gene Encoded By
Mass 20,627
Kinetics
Metal Binding
Rhea ID RHEA:62628
Cross Reference Brenda