ID K6U5P3_9CLOT Unreviewed; 1171 AA.
AC K6U5P3;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 09-JAN-2013, sequence version 1.
DT 24-JAN-2024, entry version 49.
DE RecName: Full=Pyruvate:ferredoxin oxidoreductase {ECO:0000256|PIRNR:PIRNR000159};
DE EC=1.2.7.1 {ECO:0000256|PIRNR:PIRNR000159};
DE AltName: Full=Pyruvate synthase {ECO:0000256|PIRNR:PIRNR000159};
GN ORFNames=A370_02128 {ECO:0000313|EMBL:EKQ56372.1};
OS Clostridium sp. Maddingley MBC34-26.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=1196322 {ECO:0000313|EMBL:EKQ56372.1, ECO:0000313|Proteomes:UP000001325};
RN [1] {ECO:0000313|EMBL:EKQ56372.1, ECO:0000313|Proteomes:UP000001325}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Maddingley MBC34-26 {ECO:0000313|Proteomes:UP000001325};
RX PubMed=23405323;
RA Rosewarne C.P., Greenfield P., Li D., Tran-Dinh N., Bradbury M.I.,
RA Midgley D.J., Hendry P.;
RT "Draft Genome Sequence of Clostridium sp. Maddingley, Isolated from Coal-
RT Seam Gas Formation Water.";
RL Genome Announc. 1:E00081-12(2013).
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|PIRNR:PIRNR000159};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRSR:PIRSR000159-50};
CC Note=Binds 3 [4Fe-4S] clusters per subunit.
CC {ECO:0000256|PIRSR:PIRSR000159-50};
CC -!- SIMILARITY: Belongs to the pyruvate:ferredoxin/flavodoxin
CC oxidoreductase family. {ECO:0000256|ARBA:ARBA00009032,
CC ECO:0000256|PIRNR:PIRNR000159}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EKQ56372.1}.
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DR EMBL; ALXI01000074; EKQ56372.1; -; Genomic_DNA.
DR AlphaFoldDB; K6U5P3; -.
DR STRING; 1196322.A370_02128; -.
DR PATRIC; fig|1196322.3.peg.2065; -.
DR eggNOG; COG0674; Bacteria.
DR eggNOG; COG1013; Bacteria.
DR eggNOG; COG1014; Bacteria.
DR Proteomes; UP000001325; Unassembled WGS sequence.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0016903; F:oxidoreductase activity, acting on the aldehyde or oxo group of donors; IEA:InterPro.
DR GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:InterPro.
DR GO; GO:0022900; P:electron transport chain; IEA:InterPro.
DR CDD; cd03377; TPP_PFOR_PNO; 1.
DR CDD; cd07034; TPP_PYR_PFOR_IOR-alpha_like; 1.
DR Gene3D; 3.30.70.20; -; 1.
DR Gene3D; 3.40.50.920; -; 1.
DR Gene3D; 3.40.50.970; -; 2.
DR Gene3D; 3.40.920.10; Pyruvate-ferredoxin oxidoreductase, PFOR, domain III; 1.
DR Gene3D; 4.10.780.10; Pyruvate-flavodoxin oxidoreductase, EKR domain; 1.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR033412; PFOR_II.
DR InterPro; IPR037112; Pyrv-flavodox_OxR_EKR_sf.
DR InterPro; IPR019456; Pyrv-flavodox_OxRtase_EKR.
DR InterPro; IPR019752; Pyrv/ketoisovalerate_OxRed_cat.
DR InterPro; IPR002880; Pyrv_Fd/Flavodoxin_OxRdtase_N.
DR InterPro; IPR011895; Pyrv_flavodox_OxRed.
DR InterPro; IPR002869; Pyrv_flavodox_OxRed_cen.
DR InterPro; IPR029061; THDP-binding.
DR InterPro; IPR011766; TPP_enzyme_TPP-bd.
DR InterPro; IPR009014; Transketo_C/PFOR_II.
DR NCBIfam; TIGR02176; pyruv_ox_red; 1.
DR PANTHER; PTHR32154; PYRUVATE-FLAVODOXIN OXIDOREDUCTASE-RELATED; 1.
DR PANTHER; PTHR32154:SF0; PYRUVATE-FLAVODOXIN OXIDOREDUCTASE-RELATED; 1.
DR Pfam; PF10371; EKR; 1.
DR Pfam; PF12838; Fer4_7; 1.
DR Pfam; PF17147; PFOR_II; 1.
DR Pfam; PF01558; POR; 1.
DR Pfam; PF01855; POR_N; 1.
DR Pfam; PF02775; TPP_enzyme_C; 1.
DR PIRSF; PIRSF000159; NifJ; 1.
DR SMART; SM00890; EKR; 1.
DR SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR SUPFAM; SSF53323; Pyruvate-ferredoxin oxidoreductase, PFOR, domain III; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 2.
DR SUPFAM; SSF52922; TK C-terminal domain-like; 1.
DR PROSITE; PS00198; 4FE4S_FER_1; 1.
DR PROSITE; PS51379; 4FE4S_FER_2; 2.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|PIRSR:PIRSR000159-50};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|PIRNR:PIRNR000159};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR000159-50};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|PIRSR:PIRSR000159-
KW 50};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR000159-50};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000159}; Pyruvate {ECO:0000313|EMBL:EKQ56372.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000001325};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR000159}.
FT DOMAIN 682..711
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 739..770
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT BINDING 30
FT /ligand="pyruvate"
FT /ligand_id="ChEBI:CHEBI:15361"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 63
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 113
FT /ligand="pyruvate"
FT /ligand_id="ChEBI:CHEBI:15361"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 691
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 694
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 697
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 701
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 748
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 751
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 754
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 758
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 814
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 817
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 819
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 842
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT BINDING 842
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 964..967
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 993..998
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-1"
FT BINDING 1073
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-50"
FT SITE 30
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-2"
FT SITE 63
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-2"
FT SITE 113
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-2"
FT SITE 998
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000159-2"
SQ SEQUENCE 1171 AA; 130344 MW; 5E10C8E88618C4D6 CRC64;
MRKMKTMDGN TAAAYISYGF SEAAVIFPIT PSSPMAEHVD EWVAQGKKNI FGQPLKVVEM
QSEAGAAGAL HGSLQAGALT TTYTASQGLL LMIPNMYKIA GELLPCVIHV AARALATSAL
SIFGDHQDVM AARQTGFAML CEGSVQEVMD LSGVAHLASI KARMPFMNFF DGFRTSHEIQ
KIEVIEPEEL ARVLDYKALE EFRKRALNPN HPVIRGTAQN PDIYFQMREA VNKYYNDIPE
VVEEYMGEIT RLTGRAYHCF DYYGAPDADR IIISMGAVND VVEETVDFLN NNKQRVGLVK
VRLFRPFSVD KLLKVIPKTV RKIAVLDRTK EPGSVGEPLY LDVSRAFFGM KDAPIVIGGR
FGLGSKDPTP AHIAAVYDNL FLDVPKNNFT IGIIDDVTNT SLRTFEHIDA TPDGITSCKF
WGLGSDGTVG ANKSAIKIIG DNTEMYAQGY FDYDSRKSGG LTVSHLRFGD KPIKSRYPID
RPNFVACHNQ SYVYKYHVIR GLKKNGKFIL NTIWTPEELD ERLPASIKRY IAQNHIEFYI
INAVKIAQEV GLGGRINMIM QAAFFKIANI IPVEDAIKFL KEAVVKSYGN KGEKIVNMNH
AAIDAGLEGI IKIKVPYSWN TDLDDKLELD ENFPEFIKEI TRPMNRLEGD SMPVSTFVKA
GIQDGTFMTG TTSYEKRGIA VNVPEWIPEN CIQCNQCSFV CPHATIRAFL LNDEEKEKSP
ESVKVLDAKG IKGEEKLYFS IGVTPLDCTG CGNCAQVCPA PGKALVMKSQ DSQHEQIEAW
NYYLEKVKPK NPLSKYTLKG SQFERPLLEF NGACAGCGET PYARLVTQLF GDRMMIANAT
GCSSIWAAGS YEMAYTVNEH GHGPAWANSL FEDNAEFGYG MYLGVKTIRE RIANNVSIAL
ESDISEDSKL VLRDWLENKD VGEGTRDRAK RLVEVLEKEE SDIAKEILKD REYFVKRSQW
IFGGDGWAYD IGFGGLDQVI AMNENVNILV FDTEIYSNTG GQSSKSTPTA AIAKFAASGK
RTKKKDLGRM AMTYGYVYVA QVCMGADKNQ TIKAITEAEA YDGPSLIIAY STCINHGIKV
GMSNTQEEEK KAVDCGYWHL YRYNPSLKGE KNPFILDSKD PKGDFKEFLM GEVRYSSLTK
AFPEQAEKLF EKTKGEAMER LEIYKKISAE Q
//
