ID A0A0F7CLG9_9CREN Unreviewed; 616 AA.
AC A0A0F7CLG9;
DT 22-JUL-2015, integrated into UniProtKB/TrEMBL.
DT 22-JUL-2015, sequence version 1.
DT 08-OCT-2025, entry version 39.
DE RecName: Full=Indolepyruvate oxidoreductase subunit IorA {ECO:0000256|ARBA:ARBA00017710, ECO:0000256|PIRNR:PIRNR006439};
DE Short=IOR {ECO:0000256|PIRNR:PIRNR006439};
DE EC=1.2.7.8 {ECO:0000256|PIRNR:PIRNR006439};
DE AltName: Full=Indolepyruvate ferredoxin oxidoreductase subunit alpha {ECO:0000256|ARBA:ARBA00030514, ECO:0000256|PIRNR:PIRNR006439};
GN ORFNames=MA03_05555 {ECO:0000313|EMBL:AKG39391.1};
OS Infirmifilum uzonense.
OC Archaea; Thermoproteota; Thermoprotei; Thermofilales; Thermofilaceae;
OC Infirmifilum.
OX NCBI_TaxID=1550241 {ECO:0000313|EMBL:AKG39391.1, ECO:0000313|Proteomes:UP000067434};
RN [1] {ECO:0000313|EMBL:AKG39391.1, ECO:0000313|Proteomes:UP000067434}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1807-2 {ECO:0000313|EMBL:AKG39391.1,
RC ECO:0000313|Proteomes:UP000067434};
RX PubMed=26664700; DOI=10.1186/s40793-015-0105-y;
RA Toshchakov S.V., Korzhenkov A.A., Samarov N.I., Mazunin I.O., Mozhey O.I.,
RA Shmyr I.S., Derbikova K.S., Taranov E.A., Dominova I.N.,
RA Bonch-Osmolovskaya E.A., Patrushev M.V., Podosokorskaya O.A.,
RA Kublanov I.V.;
RT "Complete genome sequence of and proposal of Thermofilum uzonense sp. nov.
RT a novel hyperthermophilic crenarchaeon and emended description of the genus
RT Thermofilum.";
RL Stand. Genomic Sci. 10:122-122(2015).
CC -!- FUNCTION: Catalyzes the ferredoxin-dependent oxidative decarboxylation
CC of arylpyruvates. {ECO:0000256|ARBA:ARBA00002995,
CC ECO:0000256|PIRNR:PIRNR006439}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 2-oxocarboxylate + 2 oxidized [2Fe-2S]-[ferredoxin] + CoA =
CC an acyl-CoA + 2 reduced [2Fe-2S]-[ferredoxin] + CO2 + H(+);
CC Xref=Rhea:RHEA:42316, Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:33737,
CC ChEBI:CHEBI:33738, ChEBI:CHEBI:35179, ChEBI:CHEBI:57287,
CC ChEBI:CHEBI:58342; EC=1.2.7.11;
CC Evidence={ECO:0000256|ARBA:ARBA00048893};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=indole-3-pyruvate + 2 oxidized [2Fe-2S]-[ferredoxin] + CoA =
CC (indol-3-yl)acetyl-CoA + 2 reduced [2Fe-2S]-[ferredoxin] + CO2 +
CC H(+); 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 Evidence={ECO:0000256|ARBA:ARBA00048332,
CC ECO:0000256|PIRNR:PIRNR006439};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRNR:PIRNR006439,
CC ECO:0000256|PIRSR:PIRSR006439-50};
CC Note=Binds 2 [4Fe-4S] clusters. In this family the first cluster has a
CC non-standard and varying [4Fe-4S] binding motif CX(2)CX(2)CX(4-5)CP.
CC {ECO:0000256|PIRNR:PIRNR006439, ECO:0000256|PIRSR:PIRSR006439-50};
CC -!- SUBUNIT: Heterodimer composed of an alpha and a beta subunit.
CC {ECO:0000256|ARBA:ARBA00011631}.
CC -!- SUBUNIT: Heterodimer of the IorA and IorB subunits.
CC {ECO:0000256|ARBA:ARBA00011238, ECO:0000256|PIRNR:PIRNR006439}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP009961; AKG39391.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0F7CLG9; -.
DR STRING; 1550241.MA03_05555; -.
DR KEGG; thf:MA03_05555; -.
DR PATRIC; fig|1550241.5.peg.1165; -.
DR HOGENOM; CLU_017727_0_0_2; -.
DR Proteomes; UP000067434; Chromosome.
DR GO; GO:0018491; F:2-oxobutyrate synthase activity; IEA:UniProtKB-ARBA.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0043805; F:indolepyruvate ferredoxin oxidoreductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019164; F:pyruvate synthase activity; IEA:UniProtKB-ARBA.
DR GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:InterPro.
DR CDD; cd02008; TPP_IOR_alpha; 1.
DR CDD; cd07034; TPP_PYR_PFOR_IOR-alpha_like; 1.
DR FunFam; 3.40.50.970:FF:000039; Indolepyruvate oxidoreductase subunit IorA; 1.
DR Gene3D; 3.30.70.20; -; 1.
DR Gene3D; 3.40.50.920; -; 1.
DR Gene3D; 3.40.50.970; -; 2.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR045025; HACL1-like.
DR InterPro; IPR017721; IorA.
DR InterPro; IPR002880; Pyrv_Fd/Flavodoxin_OxRdtase_N.
DR InterPro; IPR029061; THDP-binding.
DR InterPro; IPR011766; TPP_enzyme_TPP-bd.
DR InterPro; IPR009014; Transketo_C/PFOR_II.
DR NCBIfam; TIGR03336; IOR_alpha; 1.
DR PANTHER; PTHR43710; 2-HYDROXYACYL-COA LYASE; 1.
DR PANTHER; PTHR43710:SF7; INDOLEPYRUVATE OXIDOREDUCTASE SUBUNIT IORA; 1.
DR Pfam; PF00037; Fer4; 1.
DR Pfam; PF01855; POR_N; 1.
DR Pfam; PF02775; TPP_enzyme_C; 1.
DR PIRSF; PIRSF006439; Indolepyruvate_ferr_oxidored; 1.
DR SUPFAM; SSF54862; 4Fe-4S ferredoxins; 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 4: Predicted;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|PIRNR:PIRNR006439};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|PIRNR:PIRNR006439};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRNR:PIRNR006439};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|PIRNR:PIRNR006439};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRNR:PIRNR006439};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR006439};
KW Reference proteome {ECO:0000313|Proteomes:UP000067434};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR006439}.
FT DOMAIN 557..586
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 587..616
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT BINDING 566
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 569
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 572
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 578
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 596
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 599
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 602
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
FT BINDING 606
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR006439-50"
SQ SEQUENCE 616 AA; 67156 MW; B7D7629A54FC178F CRC64;
MSGNAGERKL LLGNEAIARG ALEAGISAAA AYPGTPSTEI IESLVDVAGE YGIYVEWSTN
EKVALELGIG VSMMGLRSLV AMKHVGLNVA SDPLMSLGYT GVIGGLVIVT ADDPNAHSSQ
NEQDNRLYGI HANIPVFEPS TVQEAKDLTK ALFEVSEKFQ LSVILRTTTR LSHSRSPVVF
GEVTRPSRDA SFHKNPERWA LLPPYNLVKH REVLERLKKL EEYLSEFRFN SVVKGEDNVA
VVTSGITYNY VLEAVEELGV KPTIYKLSSV FPLPRKIALE ILNYEKVIVV EELEPVIEWQ
LKIIGYEEKT GAEIYGKTVF PRVGELNKEL AKAGIAAVTG IEYKPPEAAL SPPGLPRRPP
VLCPGCGHRS TYYAVKLAAQ RARVKPIYAN DIGCYTLGFY PPYEMADFTW SMGSSIGIGL
GIARFSKEPV IAFIGDSTFY HAGIPALINA VYNKTPLLVI VMDNSITAMT GHQPHPGSGV
GPSGESRPQI KIEDVARAVG VKFVEVVDAY DVTIVRDTVQ RALRYIKETG EVAVIVSRRP
CALLDVRNRR RRGEEIRPYI IDEAKCINCG ICLDKFACPA IVRENSGKPR ILAELCVGCG
VCASICPAKA IRPAMG
//
