Detail Information for IndEnz0018000035
IED ID IndEnz0018000035
Enzyme Type ID peroxidase000035
Protein Name Alkyl hydroperoxide reductase AhpD
EC 1.11.1.28
Alkylhydroperoxidase AhpD
Gene Name ahpD DIP1419
Organism Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Corynebacteriaceae Corynebacterium Corynebacterium diphtheriae Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Enzyme Sequence MSLDNLKSGLPEYAKDLKLNLGSLARSTELTEQQLWGTFLAVAAATRNEAVFSEISEEASEHLSEEAINAALGAASIMAMNNVAYRAKGWLGDDYAQVKMGLRMNIIAKPGVDKVDFELWSLAVSTVNGCEHCTIAHEKTVRSEGLTKEQIFEAVKIAATLQGVAQAIEIEASR
Enzyme Length 174
Uniprot Accession Number Q6NGT4
Absorption
Active Site ACT_SITE 130; /note=Proton donor; /evidence=ECO:0000255|HAMAP-Rule:MF_01676; ACT_SITE 133; /note=Cysteine sulfenic acid (-SOH) intermediate; /evidence=ECO:0000255|HAMAP-Rule:MF_01676
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=(R)-N(6)-dihydrolipoyl-L-lysyl-[lipoyl-carrier protein] + a hydroperoxide = (R)-N(6)-lipoyl-L-lysyl-[lipoyl-carrier protein] + an alcohol + H2O; Xref=Rhea:RHEA:62636, Rhea:RHEA-COMP:10502, Rhea:RHEA-COMP:16355, ChEBI:CHEBI:15377, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924, ChEBI:CHEBI:83099, ChEBI:CHEBI:83100; EC=1.11.1.28; Evidence={ECO:0000255|HAMAP-Rule:MF_01676};
DNA Binding
EC Number 1.11.1.28
Enzyme Function FUNCTION: Antioxidant protein with alkyl hydroperoxidase activity. Required for the reduction of the AhpC active site cysteine residues and for the regeneration of the AhpC enzyme activity. {ECO:0000255|HAMAP-Rule:MF_01676}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Disulfide bond (2)
Keywords Antioxidant;Disulfide bond;Oxidoreductase;Peroxidase;Redox-active center;Reference proteome
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 18,814
Kinetics
Metal Binding
Rhea ID RHEA:62636
Cross Reference Brenda