AHPD_BRUSU
ID AHPD_BRUSU Reviewed; 175 AA.
AC Q8FVW4; G0KD79;
DT 20-JAN-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 87.
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};
GN OrderedLocusNames=BRA0707, BS1330_II0700;
OS Brucella suis biovar 1 (strain 1330).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX NCBI_TaxID=204722;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1330;
RX PubMed=12271122; DOI=10.1073/pnas.192319099;
RA Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F.,
RA Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J.,
RA Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R.,
RA Nelson W.C., Ayodeji B., Kraul M., Shetty J., Malek J.A., Van Aken S.E.,
RA Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L.,
RA Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M.;
RT "The Brucella suis genome reveals fundamental similarities between animal
RT and plant pathogens and symbionts.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1330;
RX PubMed=22038969; DOI=10.1128/jb.06181-11;
RA Tae H., Shallom S., Settlage R., Preston D., Adams L.G., Garner H.R.;
RT "Revised genome sequence of Brucella suis 1330.";
RL J. Bacteriol. 193:6410-6410(2011).
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 -!- SIMILARITY: Belongs to the AhpD family. {ECO:0000255|HAMAP-
CC Rule:MF_01676}.
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DR EMBL; AE014292; AAN33892.1; -; Genomic_DNA.
DR EMBL; CP002998; AEM20167.1; -; Genomic_DNA.
DR RefSeq; WP_004690255.1; NZ_KN046805.1.
DR AlphaFoldDB; Q8FVW4; -.
DR SMR; Q8FVW4; -.
DR PeroxiBase; 4604; BsuAhpD.
DR EnsemblBacteria; AEM20167; AEM20167; BS1330_II0700.
DR GeneID; 45053729; -.
DR GeneID; 55592363; -.
DR KEGG; bms:BRA0707; -.
DR KEGG; bsi:BS1330_II0700; -.
DR PATRIC; fig|204722.21.peg.2366; -.
DR HOGENOM; CLU_105328_0_0_5; -.
DR OMA; AIMAMNN; -.
DR PhylomeDB; Q8FVW4; -.
DR Proteomes; UP000007104; Chromosome II.
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.
FT CHAIN 1..175
FT /note="Alkyl hydroperoxide reductase AhpD"
FT /id="PRO_0000359481"
FT ACT_SITE 131
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
FT ACT_SITE 134
FT /note="Cysteine sulfenic acid (-SOH) intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
FT DISULFID 131..134
FT /evidence="ECO:0000250"
FT DISULFID 134
FT /note="Interchain (with AhpC); in linked form"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01676"
SQ SEQUENCE 175 AA; 18768 MW; 82E713775978B6A7 CRC64;
MSIDDLKSKI PDFAKDVRLN LSSMASNETL TPQQKYGLFV ACGIASRNAD VRKALVAEAA
GKVDASVIQA AKAAASIMGM NNVYYRFVHL ASNKDYRTMP ARLRMNVISN PGVDKVDFEL
WSLAVSAING CGMCIDAHED VLRKANVTAE AIQAAVRFAS IIQSAAIALE AADTE
