ID PORC_PYRKO Reviewed; 185 AA. AC Q5JIK2; DT 25-OCT-2005, integrated into UniProtKB/Swiss-Prot. DT 15-FEB-2005, sequence version 1. DT 25-NOV-2008, entry version 26. DE RecName: Full=Pyruvate/ketoisovalerate oxidoreductases common subunit gamma; DE Includes: DE RecName: Full=Pyruvate synthase subunit porC; DE EC=1.2.7.1; DE AltName: Full=Pyruvate oxidoreductase gamma chain; DE Short=POR; DE AltName: Full=Pyruvic-ferredoxin oxidoreductase subunit gamma; DE Includes: DE RecName: Full=Ketoisovalerate oxidoreductase subunit vorC; DE Short=VOR; DE EC=1.2.7.7; DE AltName: Full=2-oxoisovalerate oxidoreductase gamma chain; DE AltName: Full=2-oxoisovalerate ferredoxin reductase subunit gamma; GN Name=porG; OrderedLocusNames=TK1978; OS Pyrococcus kodakaraensis (Thermococcus kodakaraensis). OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae; OC Thermococcus. OX NCBI_TaxID=69014; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=KOD1; RX PubMed=15710748; DOI=10.1101/gr.3003105; RA Fukui T., Atomi H., Kanai T., Matsumi R., Fujiwara S., Imanaka T.; RT "Complete genome sequence of the hyperthermophilic archaeon RT Thermococcus kodakaraensis KOD1 and comparison with Pyrococcus RT genomes."; RL Genome Res. 15:352-363(2005). CC -!- CATALYTIC ACTIVITY: Pyruvate + CoA + 2 oxidized ferredoxin = CC acetyl-CoA + CO(2) + 2 reduced ferredoxin + 2 H(+). CC -!- CATALYTIC ACTIVITY: 3-methyl-2-oxobutanoate + CoA + 2 oxidized CC ferredoxin = S-(2-methylpropanoyl)-CoA + CO(2) + 2 reduced CC ferredoxin + H(+). CC -!- SUBUNIT: Heterotetramer of one alpha, one beta, one delta and one CC gamma chain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AP006878; BAD86167.1; -; Genomic_DNA. DR RefSeq; YP_184391.1; -. DR GeneID; 3235685; -. DR GenomeReviews; AP006878_GR; TK1978. DR KEGG; tko:TK1978; -. DR NMPDR; fig|69014.3.peg.1827; -. DR HOGENOM; Q5JIK2; -. DR BioCyc; TKOD69014:TK1978-MON; -. DR GO; GO:0043807; F:3-methyl-2-oxobutanoate dehydrogenase (ferr...; IEA:EC. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0019164; F:pyruvate synthase activity; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR011894; PorC_KorC. DR InterPro; IPR002869; Pyrv_Fd/Flavodoxin_OxRdtase. DR Gene3D; G3DSA:3.40.920.10; Pyrv_Fd/Flavodoxin_OxRdtase; 1. DR Pfam; PF01558; POR; 1. DR TIGRFAMs; TIGR02175; PorC_KorC; 1. PE 4: Predicted; KW Complete proteome; Oxidoreductase. FT CHAIN 1 185 Pyruvate/ketoisovalerate oxidoreductases FT common subunit gamma. FT /FTId=PRO_0000099916. SQ SEQUENCE 185 AA; 19693 MW; 4ACBC76A5E2DD707 CRC64; MIEIRFHGRG GQGAVTAANI LASAAFKEGK YVQAFPFFGV ERRGAPVTAF TRIDDKPIRI KTQIYEPDVV VVLDPSLLDT VDVTAGLKDG GIVIVNTEKS KEEVLEKLKK KPGKLALVDA TGIALEILGL PITNTAILGA VAKATGLVKL ESVQEAIKET FSGALGEKNA KAAEEAFNKT VVYEL //