ID   SDX_THEAC               Reviewed;         111 AA.
AC   Q9HLT5;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=Probable sulredoxin;
GN   Name=sdx; OrderedLocusNames=Ta0140;
OS   Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC
OS   15155 / AMRC-C165).
OC   Archaea; Candidatus Thermoplasmatota; Thermoplasmata; Thermoplasmatales;
OC   Thermoplasmataceae; Thermoplasma.
OX   NCBI_TaxID=273075;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165;
RX   PubMed=11029001; DOI=10.1038/35035069;
RA   Ruepp A., Graml W., Santos-Martinez M.-L., Koretke K.K., Volker C.,
RA   Mewes H.-W., Frishman D., Stocker S., Lupas A.N., Baumeister W.;
RT   "The genome sequence of the thermoacidophilic scavenger Thermoplasma
RT   acidophilum.";
RL   Nature 407:508-513(2000).
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU00628};
CC       Note=Binds 1 [2Fe-2S] cluster per subunit. {ECO:0000255|PROSITE-
CC       ProRule:PRU00628};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the SDX family. {ECO:0000305}.
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DR   EMBL; AL445063; CAC11287.1; -; Genomic_DNA.
DR   RefSeq; WP_010900567.1; NC_002578.1.
DR   AlphaFoldDB; Q9HLT5; -.
DR   SMR; Q9HLT5; -.
DR   STRING; 273075.Ta0140; -.
DR   EnsemblBacteria; CAC11287; CAC11287; CAC11287.
DR   GeneID; 1455789; -.
DR   KEGG; tac:Ta0140; -.
DR   eggNOG; arCOG02854; Archaea.
DR   HOGENOM; CLU_055690_5_4_2; -.
DR   OMA; CPCHHAV; -.
DR   OrthoDB; 102560at2157; -.
DR   Proteomes; UP000001024; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR   Gene3D; 2.102.10.10; -; 1.
DR   InterPro; IPR017941; Rieske_2Fe-2S.
DR   InterPro; IPR036922; Rieske_2Fe-2S_sf.
DR   Pfam; PF00355; Rieske; 1.
DR   SUPFAM; SSF50022; SSF50022; 1.
DR   PROSITE; PS51296; RIESKE; 1.
PE   3: Inferred from homology;
KW   2Fe-2S; Cytoplasm; Electron transport; Iron; Iron-sulfur; Metal-binding;
KW   Oxidoreductase; Reference proteome; Transport.
FT   CHAIN           1..111
FT                   /note="Probable sulredoxin"
FT                   /id="PRO_0000127797"
FT   DOMAIN          3..108
FT                   /note="Rieske"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00628"
FT   BINDING         44
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00628"
FT   BINDING         46
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00628"
FT   BINDING         63
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00628"
FT   BINDING         66
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00628"
SQ   SEQUENCE   111 AA;  11944 MW;  91B3187351D8F344 CRC64;
     MAWKRTVSVK ALENAGGQIA VNVDGNVIFI ARGKDGLHGL NAVCSHARCI LGIFEEDTMT
     VRCSCHGARF EVTTGKMIEP PSVAPNAPME KLGLKVYNVR DNAGFLEVDV D