ID D9Q100_ACIS3 Unreviewed; 148 AA.
AC D9Q100;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 27-MAR-2024, entry version 60.
DE RecName: Full=thioredoxin-dependent peroxiredoxin {ECO:0000256|ARBA:ARBA00013017};
DE EC=1.11.1.24 {ECO:0000256|ARBA:ARBA00013017};
DE AltName: Full=Thioredoxin peroxidase {ECO:0000256|ARBA:ARBA00032824};
DE AltName: Full=Thioredoxin-dependent peroxiredoxin Q {ECO:0000256|ARBA:ARBA00042163};
GN OrderedLocusNames=ASAC_0581 {ECO:0000313|EMBL:ADL18988.1};
OS Acidilobus saccharovorans (strain DSM 16705 / JCM 18335 / VKM B-2471 /
OS 345-15).
OC Archaea; Thermoproteota; Thermoprotei; Acidilobales; Acidilobaceae;
OC Acidilobus.
OX NCBI_TaxID=666510 {ECO:0000313|EMBL:ADL18988.1, ECO:0000313|Proteomes:UP000000346};
RN [1] {ECO:0000313|EMBL:ADL18988.1, ECO:0000313|Proteomes:UP000000346}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16705 / JCM 18335 / VKM B-2471 / 345-15
RC {ECO:0000313|Proteomes:UP000000346};
RX PubMed=20581186; DOI=10.1128/AEM.00599-10;
RA Mardanov A.V., Svetlitchnyi V.A., Beletsky A.V., Prokofeva M.I.,
RA Bonch-Osmolovskaya E.A., Ravin N.V., Skryabin K.G.;
RT "The genome sequence of the crenarchaeon Acidilobus saccharovorans supports
RT a new order, Acidilobales, and suggests an important ecological role in
RT terrestrial acidic hot springs.";
RL Appl. Environ. Microbiol. 76:5652-5657(2010).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-dithiol + a hydroperoxide = [thioredoxin]-
CC disulfide + an alcohol + H2O; Xref=Rhea:RHEA:62620, Rhea:RHEA-
CC COMP:10698, Rhea:RHEA-COMP:10700, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:29950, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924,
CC ChEBI:CHEBI:50058; EC=1.11.1.24;
CC Evidence={ECO:0000256|ARBA:ARBA00000280};
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid lumen
CC {ECO:0000256|ARBA:ARBA00004456}.
CC -!- SIMILARITY: Belongs to the peroxiredoxin family. BCP/PrxQ subfamily.
CC {ECO:0000256|ARBA:ARBA00038489}.
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DR EMBL; CP001742; ADL18988.1; -; Genomic_DNA.
DR AlphaFoldDB; D9Q100; -.
DR STRING; 666510.ASAC_0581; -.
DR KEGG; asc:ASAC_0581; -.
DR eggNOG; arCOG00310; Archaea.
DR HOGENOM; CLU_042529_14_2_2; -.
DR InParanoid; D9Q100; -.
DR Proteomes; UP000000346; Chromosome.
DR GO; GO:0004601; F:peroxidase activity; IEA:UniProtKB-KW.
DR CDD; cd03017; PRX_BCP; 1.
DR Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR InterPro; IPR000866; AhpC/TSA.
DR InterPro; IPR024706; Peroxiredoxin_AhpC-typ.
DR InterPro; IPR036249; Thioredoxin-like_sf.
DR InterPro; IPR013766; Thioredoxin_domain.
DR PANTHER; PTHR42801:SF4; AHPC_TSA FAMILY PROTEIN-RELATED; 1.
DR PANTHER; PTHR42801; THIOREDOXIN-DEPENDENT PEROXIDE REDUCTASE; 1.
DR Pfam; PF00578; AhpC-TSA; 1.
DR PIRSF; PIRSF000239; AHPC; 1.
DR SUPFAM; SSF52833; Thioredoxin-like; 1.
DR PROSITE; PS51352; THIOREDOXIN_2; 1.
PE 3: Inferred from homology;
KW Antioxidant {ECO:0000256|ARBA:ARBA00022862};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Peroxidase {ECO:0000256|ARBA:ARBA00022559};
KW Redox-active center {ECO:0000256|ARBA:ARBA00023284};
KW Reference proteome {ECO:0000313|Proteomes:UP000000346};
KW Thylakoid {ECO:0000256|ARBA:ARBA00023078}.
FT DOMAIN 5..148
FT /note="Thioredoxin"
FT /evidence="ECO:0000259|PROSITE:PS51352"
FT ACT_SITE 46
FT /note="Cysteine sulfenic acid (-SOH) intermediate; for
FT peroxidase activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000239-1"
SQ SEQUENCE 148 AA; 16460 MW; 94C55FB3E3A43D14 CRC64;
MSYMVQVGDQ VPDLELETTA GKVKLSDFRG KKLVLYFFPK AFTMGCTREL KRFTELYDQF
KALGAEVIGV SVDSVDTLKR FAEKYGAKFP LASDKAKEVS KTFGVLKLMT ASRVTFVIGP
DGVVRQVISN LKRAEEHADR ALEAVKSI
//
