ID   IORB_ARCFU              Reviewed;         201 AA.
AC   O28249;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   25-MAY-2022, entry version 103.
DE   RecName: Full=Indolepyruvate oxidoreductase subunit IorB;
DE            Short=IOR;
DE            EC=1.2.7.8;
DE   AltName: Full=Indolepyruvate ferredoxin oxidoreductase subunit beta;
GN   Name=iorB; OrderedLocusNames=AF_2030;
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   -!- FUNCTION: Catalyzes the ferredoxin-dependent oxidative decarboxylation
CC       of arylpyruvates. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=CoA + indole-3-pyruvate + 2 oxidized [2Fe-2S]-[ferredoxin] =
CC         (indol-3-yl)acetyl-CoA + CO2 + H(+) + 2 reduced [2Fe-2S]-
CC         [ferredoxin]; Xref=Rhea:RHEA:12645, Rhea:RHEA-COMP:10000, Rhea:RHEA-
CC         COMP:10001, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:17640,
CC         ChEBI:CHEBI:33737, ChEBI:CHEBI:33738, ChEBI:CHEBI:57271,
CC         ChEBI:CHEBI:57287; EC=1.2.7.8;
CC   -!- SUBUNIT: Heterodimer of the IorA and IorB subunits.
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DR   EMBL; AE000782; AAB89225.1; -; Genomic_DNA.
DR   PIR; E69503; E69503.
DR   RefSeq; WP_010879522.1; NC_000917.1.
DR   AlphaFoldDB; O28249; -.
DR   SMR; O28249; -.
DR   STRING; 224325.AF_2030; -.
DR   DNASU; 1485256; -.
DR   EnsemblBacteria; AAB89225; AAB89225; AF_2030.
DR   GeneID; 24795776; -.
DR   KEGG; afu:AF_2030; -.
DR   eggNOG; arCOG01602; Archaea.
DR   HOGENOM; CLU_087284_1_1_2; -.
DR   OMA; HGMSQRF; -.
DR   OrthoDB; 120779at2157; -.
DR   PhylomeDB; O28249; -.
DR   Proteomes; UP000002199; Chromosome.
DR   GO; GO:0043805; F:indolepyruvate ferredoxin oxidoreductase activity; IEA:UniProtKB-EC.
DR   Gene3D; 3.40.920.10; -; 1.
DR   InterPro; IPR017719; Indolepyruvate_Fd_OxRdtase_bsu.
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; TIGR03334; IOR_beta; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase; Reference proteome.
FT   CHAIN           1..201
FT                   /note="Indolepyruvate oxidoreductase subunit IorB"
FT                   /id="PRO_0000099931"
SQ   SEQUENCE   201 AA;  21328 MW;  2D677FEDA74D803E CRC64;
     MRLNIVVVGV GGQGALTTSG IIARAAMRAG LNVVTAETHG MAQRGGSVEV HVRIGDVRAP
     LIPEGGADVM IALEPAEALR YAKFLNKNTL VILNTRKIIP PSVTAGTAKY PELDEIIGEL
     RKVTPRVIPV NASEIAEKAG SVLATNVVVV GMLFGYYSMP FGIEHVEEAI RETMKSKIVD
     LNLKALKMGY NQAISGRPSA V