AHPD_CORA7
ID AHPD_CORA7 Reviewed; 177 AA.
AC C3PGV9;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2009, sequence version 1.
DT 25-MAY-2022, entry version 66.
DE RecName: Full=Alkyl hydroperoxide reductase AhpD {ECO:0000255|HAMAP-Rule:MF_01676};
DE EC=1.11.1.28 {ECO:0000255|HAMAP-Rule:MF_01676};
DE AltName: Full=Alkylhydroperoxidase AhpD {ECO:0000255|HAMAP-Rule:MF_01676};
GN Name=ahpD {ECO:0000255|HAMAP-Rule:MF_01676}; OrderedLocusNames=cauri_1470;
OS Corynebacterium aurimucosum (strain ATCC 700975 / DSM 44827 / CIP 107346 /
OS CN-1) (Corynebacterium nigricans).
OC Bacteria; Actinobacteria; Corynebacteriales; Corynebacteriaceae;
OC Corynebacterium.
OX NCBI_TaxID=548476;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700975 / DSM 44827 / CIP 107346 / CN-1;
RX PubMed=20137072; DOI=10.1186/1471-2164-11-91;
RA Trost E., Gotker S., Schneider J., Schneiker-Bekel S., Szczepanowski R.,
RA Tilker A., Viehoever P., Arnold W., Bekel T., Blom J., Gartemann K.H.,
RA Linke B., Goesmann A., Puhler A., Shukla S.K., Tauch A.;
RT "Complete genome sequence and lifestyle of black-pigmented Corynebacterium
RT aurimucosum ATCC 700975 (formerly C. nigricans CN-1) isolated from a
RT vaginal swab of a woman with spontaneous abortion.";
RL BMC Genomics 11:91-91(2010).
CC -!- FUNCTION: Antioxidant protein with alkyl hydroperoxidase activity.
CC Required for the reduction of the AhpC active site cysteine residues
CC and for the regeneration of the AhpC enzyme activity.
CC {ECO:0000255|HAMAP-Rule:MF_01676}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-N(6)-dihydrolipoyl-L-lysyl-[lipoyl-carrier protein] + a
CC hydroperoxide = (R)-N(6)-lipoyl-L-lysyl-[lipoyl-carrier protein] + an
CC alcohol + H2O; Xref=Rhea:RHEA:62636, Rhea:RHEA-COMP:10502, Rhea:RHEA-
CC COMP:16355, ChEBI:CHEBI:15377, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924,
CC ChEBI:CHEBI:83099, ChEBI:CHEBI:83100; EC=1.11.1.28;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01676};
CC -!- SUBUNIT: Homotrimer. {ECO:0000255|HAMAP-Rule:MF_01676}.
CC -!- SIMILARITY: Belongs to the AhpD family. {ECO:0000255|HAMAP-
CC Rule:MF_01676}.
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DR EMBL; CP001601; ACP33063.1; -; Genomic_DNA.
DR RefSeq; WP_010190252.1; NZ_ACLH01000083.1.
DR AlphaFoldDB; C3PGV9; -.
DR SMR; C3PGV9; -.
DR STRING; 548476.cauri_1470; -.
DR EnsemblBacteria; ACP33063; ACP33063; cauri_1470.
DR GeneID; 31924101; -.
DR KEGG; car:cauri_1470; -.
DR eggNOG; COG0599; Bacteria.
DR HOGENOM; CLU_105328_0_0_11; -.
DR OMA; AIMAMNN; -.
DR OrthoDB; 1427837at2; -.
DR Proteomes; UP000002077; Chromosome.
DR GO; GO:0008785; F:alkyl hydroperoxide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032843; F:hydroperoxide reductase activity; IEA:InterPro.
DR GO; GO:0004601; F:peroxidase activity; IEA:UniProtKB-KW.
DR GO; GO:0051920; F:peroxiredoxin activity; IEA:InterPro.
DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro.
DR Gene3D; 1.20.1290.10; -; 1.
DR HAMAP; MF_01676; AhpD; 1.
DR InterPro; IPR004674; AhpD.
DR InterPro; IPR029032; AhpD-like.
DR InterPro; IPR004675; AhpD_core.
DR InterPro; IPR003779; CMD-like.
DR Pfam; PF02627; CMD; 1.
DR SUPFAM; SSF69118; SSF69118; 1.
DR TIGRFAMs; TIGR00777; ahpD; 1.
DR TIGRFAMs; TIGR00778; ahpD_dom; 1.
PE 3: Inferred from homology;
KW Antioxidant; Disulfide bond; Oxidoreductase; Peroxidase;
KW Redox-active center; Reference proteome.
FT CHAIN 1..177
FT /note="Alkyl hydroperoxide reductase AhpD"
FT /id="PRO_1000187334"
FT ACT_SITE 130
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
FT ACT_SITE 133
FT /note="Cysteine sulfenic acid (-SOH) intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
FT DISULFID 130..133
FT /evidence="ECO:0000250"
FT DISULFID 133
FT /note="Interchain (with AhpC); in linked form"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
SQ SEQUENCE 177 AA; 19013 MW; 739EFCACF5EFA6A4 CRC64;
MSIENLKSAL PAYAKDQKLN IGSLTRSTEL NEEQLWGSLV AAAAATRNDL VLSEILEEAR
EHLSEEAVDA ALGSATVMAM NNVAYRAKSW LGDDFAQVKF GLRMNIIAKP GVDKATFELW
STVVSAINGC EHCLSAHANT LLEEGVTKEQ IWEGIKVAGV VEAVAQALQA EAVRSAE
