Detail Information for IndEnz0018001637
IED ID IndEnz0018001637
Enzyme Type ID peroxidase001637
Protein Name Thiol peroxidase
Tpx
EC 1.11.1.24
Peroxiredoxin tpx
Prx
Thioredoxin peroxidase
Thioredoxin-dependent peroxiredoxin
Gene Name tpx gbs1198
Organism Streptococcus agalactiae serotype III (strain NEM316)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Lactobacillales Streptococcaceae Streptococcus Streptococcus agalactiae Streptococcus agalactiae serogroup III Streptococcus agalactiae serotype III (strain NEM316)
Enzyme Sequence MTTFLGNSVTFTGKQLQVGDIAKDFLLIATDLSQKSLKDFEGKKKVISVVPSIDTGICSKQTRTFNEELSELDNTVVITVSMDLPFAQKRWCSAEGLDNVILLSDFYDHSFGQDYALLMNEWHLLTRAVLILDEHNKVTYTEYVDNVNSDVDYEAAINAAKILP
Enzyme Length 164
Uniprot Accession Number Q8E536
Absorption
Active Site ACT_SITE 58; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000255|HAMAP-Rule:MF_00269
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:0000255|HAMAP-Rule:MF_00269};
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:0000255|HAMAP-Rule:MF_00269}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Chain (1); Disulfide bond (1); Domain (1)
Keywords Antioxidant;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 18,388
Kinetics
Metal Binding
Rhea ID RHEA:62620
Cross Reference Brenda