ID   KORC_ARCFU              Reviewed;         187 AA.
AC   O29779;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   25-MAY-2022, entry version 97.
DE   RecName: Full=2-oxoglutarate synthase subunit KorC;
DE            EC=1.2.7.3;
DE   AltName: Full=2-ketoglutarate oxidoreductase gamma chain;
DE            Short=KOR;
DE   AltName: Full=2-oxoglutarate-ferredoxin oxidoreductase subunit gamma;
GN   Name=korC; Synonyms=korG; OrderedLocusNames=AF_0471;
OS   Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC
OS   100126 / VC-16).
OC   Archaea; Euryarchaeota; Archaeoglobi; Archaeoglobales; Archaeoglobaceae;
OC   Archaeoglobus.
OX   NCBI_TaxID=224325;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16;
RX   PubMed=9389475; DOI=10.1038/37052;
RA   Klenk H.-P., Clayton R.A., Tomb J.-F., White O., Nelson K.E., Ketchum K.A.,
RA   Dodson R.J., Gwinn M.L., Hickey E.K., Peterson J.D., Richardson D.L.,
RA   Kerlavage A.R., Graham D.E., Kyrpides N.C., Fleischmann R.D.,
RA   Quackenbush J., Lee N.H., Sutton G.G., Gill S.R., Kirkness E.F.,
RA   Dougherty B.A., McKenney K., Adams M.D., Loftus B.J., Peterson S.N.,
RA   Reich C.I., McNeil L.K., Badger J.H., Glodek A., Zhou L., Overbeek R.,
RA   Gocayne J.D., Weidman J.F., McDonald L.A., Utterback T.R., Cotton M.D.,
RA   Spriggs T., Artiach P., Kaine B.P., Sykes S.M., Sadow P.W., D'Andrea K.P.,
RA   Bowman C., Fujii C., Garland S.A., Mason T.M., Olsen G.J., Fraser C.M.,
RA   Smith H.O., Woese C.R., Venter J.C.;
RT   "The complete genome sequence of the hyperthermophilic, sulphate-reducing
RT   archaeon Archaeoglobus fulgidus.";
RL   Nature 390:364-370(1997).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + CoA + 2 oxidized [2Fe-2S]-[ferredoxin] = CO2
CC         + H(+) + 2 reduced [2Fe-2S]-[ferredoxin] + succinyl-CoA;
CC         Xref=Rhea:RHEA:17297, Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:16810,
CC         ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, ChEBI:CHEBI:57287,
CC         ChEBI:CHEBI:57292; EC=1.2.7.3;
CC   -!- SUBUNIT: Heterotetramer of the KorA, KorB, KorC and KorD subunits.
CC       {ECO:0000250}.
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DR   EMBL; AE000782; AAB90767.1; -; Genomic_DNA.
DR   PIR; G69308; G69308.
DR   RefSeq; WP_010877978.1; NC_000917.1.
DR   AlphaFoldDB; O29779; -.
DR   SMR; O29779; -.
DR   STRING; 224325.AF_0471; -.
DR   PRIDE; O29779; -.
DR   EnsemblBacteria; AAB90767; AAB90767; AF_0471.
DR   GeneID; 24794011; -.
DR   KEGG; afu:AF_0471; -.
DR   eggNOG; arCOG01602; Archaea.
DR   HOGENOM; CLU_087284_0_0_2; -.
DR   OMA; KHSCLTQ; -.
DR   OrthoDB; 76505at2157; -.
DR   PhylomeDB; O29779; -.
DR   Proteomes; UP000002199; Chromosome.
DR   GO; GO:0047553; F:2-oxoglutarate synthase activity; IEA:UniProtKB-EC.
DR   Gene3D; 3.40.920.10; -; 1.
DR   InterPro; IPR019752; Pyrv/ketoisovalerate_OxRed_cat.
DR   InterPro; IPR002869; Pyrv_flavodox_OxRed_cen.
DR   Pfam; PF01558; POR; 1.
DR   SUPFAM; SSF53323; SSF53323; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase; Reference proteome.
FT   CHAIN           1..187
FT                   /note="2-oxoglutarate synthase subunit KorC"
FT                   /id="PRO_0000099945"
SQ   SEQUENCE   187 AA;  20637 MW;  039CBF9CE6FD73E3 CRC64;
     MPREVNIRIA GTGGQGVIKA GLVLAEAFAL EGKNVVQTQS YGPEARGGAS RADIIVSDDE
     IDFPGLRRVD YLLVLHDSAY RKYYPQVDGE THVIYDSSLV NARRGLGFPF TETSIREFGT
     PLFANMIAIG ALTAMLGLQP EKVEVVIQKR MRKAEENVKA FRIGFEMGRR VTKPKVVSHV
     VKPYILS