ID A0A075LSK2_9EURY Unreviewed; 185 AA.
AC A0A075LSK2;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 29.
DE RecName: Full=Pyruvate/ketoisovalerate oxidoreductases common subunit gamma {ECO:0000256|ARBA:ARBA00015298};
DE EC=1.2.7.1 {ECO:0000256|ARBA:ARBA00012822};
DE EC=1.2.7.7 {ECO:0000256|ARBA:ARBA00012813};
GN ORFNames=PAP_04300 {ECO:0000313|EMBL:AIF69274.1};
OS Palaeococcus pacificus DY20341.
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Palaeococcus.
OX NCBI_TaxID=1343739 {ECO:0000313|EMBL:AIF69274.1, ECO:0000313|Proteomes:UP000027981};
RN [1] {ECO:0000313|Proteomes:UP000027981}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DY20341 {ECO:0000313|Proteomes:UP000027981};
RA Zeng X., Shao Z.;
RT "Complete Genome Sequence of Hyperthermophilic Palaeococcus pacificus
RT DY20341T, Isolated from a Deep-Sea Hydrothermal Sediments.";
RL Submitted (JUN-2013) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AIF69274.1, ECO:0000313|Proteomes:UP000027981}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DY20341 {ECO:0000313|EMBL:AIF69274.1,
RC ECO:0000313|Proteomes:UP000027981};
RX PubMed=26383653;
RA Zeng X., Jebbar M., Shao Z.;
RT "Complete Genome Sequence of Hyperthermophilic Piezophilic Archaeon
RT Palaeococcus pacificus DY20341T, Isolated from Deep-Sea Hydrothermal
RT Sediments.";
RL Genome Announc. 3:e01080-e01015(2015).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-methyl-2-oxobutanoate + CoA + 2 oxidized [2Fe-2S]-
CC [ferredoxin] = 2-methylpropanoyl-CoA + CO2 + H(+) + 2 reduced [2Fe-
CC 2S]-[ferredoxin]; Xref=Rhea:RHEA:11712, Rhea:RHEA-COMP:10000,
CC Rhea:RHEA-COMP:10001, ChEBI:CHEBI:11851, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57338; EC=1.2.7.7;
CC Evidence={ECO:0000256|ARBA:ARBA00000257};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=CoA + 2 oxidized [2Fe-2S]-[ferredoxin] + pyruvate = acetyl-CoA
CC + CO2 + H(+) + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:12765,
CC Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15361,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:33737,
CC ChEBI:CHEBI:33738, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288; EC=1.2.7.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001135};
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DR EMBL; CP006019; AIF69274.1; -; Genomic_DNA.
DR RefSeq; WP_048164851.1; NZ_CP006019.1.
DR AlphaFoldDB; A0A075LSK2; -.
DR STRING; 1343739.PAP_04300; -.
DR GeneID; 24841985; -.
DR KEGG; ppac:PAP_04300; -.
DR eggNOG; arCOG01603; Archaea.
DR HOGENOM; CLU_087284_2_0_2; -.
DR OrthoDB; 372091at2157; -.
DR Proteomes; UP000027981; Chromosome.
DR GO; GO:0043807; F:3-methyl-2-oxobutanoate dehydrogenase (ferredoxin) activity; IEA:UniProtKB-EC.
DR GO; GO:0019164; F:pyruvate synthase activity; IEA:UniProtKB-EC.
DR Gene3D; 3.40.920.10; Pyruvate-ferredoxin oxidoreductase, PFOR, domain III; 1.
DR InterPro; IPR011894; PorC_KorC.
DR InterPro; IPR019752; Pyrv/ketoisovalerate_OxRed_cat.
DR InterPro; IPR002869; Pyrv_flavodox_OxRed_cen.
DR NCBIfam; TIGR02175; PorC_KorC; 1.
DR PANTHER; PTHR43366; PYRUVATE SYNTHASE SUBUNIT PORC; 1.
DR PANTHER; PTHR43366:SF1; PYRUVATE SYNTHASE SUBUNIT PORC; 1.
DR Pfam; PF01558; POR; 1.
DR SUPFAM; SSF53323; Pyruvate-ferredoxin oxidoreductase, PFOR, domain III; 1.
PE 4: Predicted;
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:AIF69274.1}; Pyruvate {ECO:0000313|EMBL:AIF69274.1}.
FT DOMAIN 10..178
FT /note="Pyruvate/ketoisovalerate oxidoreductase catalytic"
FT /evidence="ECO:0000259|Pfam:PF01558"
SQ SEQUENCE 185 AA; 19852 MW; 2D3E1F5FC3D4C67C CRC64;
MIEIRFHGRG GQGAVTAANI LAGAAFTEGK YVQAFPFFGV ERRGAPVTAF TRIDEKPIRI
KTQIYEPDVV VVLDPSLLQV VDVTAGLKEG GIVIVNTEKS KEEVLELLKK KPKKLAIVDA
TSIALEVLGL PITNTSILGA VAKATGIVKI ESVESAIKDT FSGELGEKNA KAAREAFEKT
EIYEI
//
