ID   KORC_METJA              Reviewed;         187 AA.
AC   Q57956;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 100.
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; OrderedLocusNames=MJ0536;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
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; L77117; AAB98530.1; -; Genomic_DNA.
DR   PIR; H64366; H64366.
DR   AlphaFoldDB; Q57956; -.
DR   SMR; Q57956; -.
DR   STRING; 243232.MJ_0536; -.
DR   PRIDE; Q57956; -.
DR   EnsemblBacteria; AAB98530; AAB98530; MJ_0536.
DR   KEGG; mja:MJ_0536; -.
DR   eggNOG; arCOG01602; Archaea.
DR   HOGENOM; CLU_087284_0_0_2; -.
DR   InParanoid; Q57956; -.
DR   OMA; EVSWMPS; -.
DR   PhylomeDB; Q57956; -.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0047553; F:2-oxoglutarate synthase activity; IEA:UniProtKB-EC.
DR   Gene3D; 3.40.920.10; -; 1.
DR   InterPro; IPR011894; PorC_KorC.
DR   InterPro; IPR019752; Pyrv/ketoisovalerate_OxRed_cat.
DR   InterPro; IPR002869; Pyrv_flavodox_OxRed_cen.
DR   Pfam; PF01558; POR; 1.
DR   SUPFAM; SSF53323; SSF53323; 1.
DR   TIGRFAMs; TIGR02175; PorC_KorC; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase; Reference proteome.
FT   CHAIN           1..187
FT                   /note="2-oxoglutarate synthase subunit KorC"
FT                   /id="PRO_0000099946"
SQ   SEQUENCE   187 AA;  20548 MW;  4B0687CBDE6B0536 CRC64;
     MNKRRVKMRK EIRLSGFGGQ GIILAGVILG RAAALYDNKE AVQTQSYGPE ARGGASKSEV
     VISDEPIDFP KVIKPDILVC LSQQAYDKYK DDIKEGGVVL VDEDLVSTDK MPEVDVTMYK
     IPFTRIASEE IKLPIVANIV MLGALTRLTN IVSKESMEKA ILDSVPKGTE EKNLLAFSKG
     YEVAKEL