Detail Information for IndEnz0018000996
IED ID IndEnz0018000996
Enzyme Type ID peroxidase000996
Protein Name Alkyl hydroperoxide reductase C
EC 1.11.1.26
Alkyl hydroperoxide reductase protein C22
Peroxiredoxin
SCRP-23
Sulfate starvation-induced protein 8
SSI8
Thioredoxin peroxidase
Gene Name ahpC SF0524 S0529
Organism Shigella flexneri
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Shigella Shigella flexneri
Enzyme Sequence MSLINTKIKPFKNQAFKNGEFIEITEKDTEGRWSVFFFYPADFTFVCPTELGDVADHYEELQKLGVDVYAVSTDTHFTHKAWHSSSETIAKIKYAMIGDPTGALTRNFDNMREDEGLADRATFVVDPQGIIQAIEVTAEGIGRDASDLLRKIKAAQYVASHPGEVCPAKWKEGEATLAPSLDLVGKI
Enzyme Length 187
Uniprot Accession Number P0AE11
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); Initiator methionine (1); Modified residue (5)
Keywords Acetylation;Antioxidant;Cytoplasm;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P0AE08}.
Modified Residue MOD_RES 17; /note=N6-acetyllysine; /evidence=ECO:0000250; MOD_RES 93; /note=N6-acetyllysine; /evidence=ECO:0000250; MOD_RES 153; /note=N6-acetyllysine; /evidence=ECO:0000250; MOD_RES 169; /note=N6-acetyllysine; /evidence=ECO:0000250; MOD_RES 171; /note=N6-acetyllysine; /evidence=ECO:0000250
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 20,761
Kinetics
Metal Binding
Rhea ID RHEA:62628
Cross Reference Brenda