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Database: UniProt
Entry: Q2S152_SALRD
LinkDB: Q2S152_SALRD
Original site: Q2S152_SALRD 
ID   Q2S152_SALRD            Unreviewed;       465 AA.
AC   Q2S152;
DT   24-JAN-2006, integrated into UniProtKB/TrEMBL.
DT   24-JAN-2006, sequence version 1.
DT   24-JAN-2024, entry version 110.
DE   RecName: Full=Acetyltransferase component of pyruvate dehydrogenase complex {ECO:0000256|RuleBase:RU361137};
DE            EC=2.3.1.12 {ECO:0000256|RuleBase:RU361137};
GN   OrderedLocusNames=SRU_1969 {ECO:0000313|EMBL:ABC46016.1};
OS   Salinibacter ruber (strain DSM 13855 / M31).
OC   Bacteria; Rhodothermota; Rhodothermia; Rhodothermales; Salinibacteraceae;
OC   Salinibacter.
OX   NCBI_TaxID=309807 {ECO:0000313|EMBL:ABC46016.1, ECO:0000313|Proteomes:UP000008674};
RN   [1] {ECO:0000313|EMBL:ABC46016.1, ECO:0000313|Proteomes:UP000008674}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 13855 / CECT 5946 / M31
RC   {ECO:0000313|Proteomes:UP000008674};
RX   PubMed=16330755; DOI=10.1073/pnas.0509073102;
RA   Mongodin E.F., Nelson K.E., Daugherty S., Deboy R.T., Wister J., Khouri H.,
RA   Weidman J., Walsh D.A., Papke R.T., Sanchez Perez G., Sharma A.K.,
RA   Nesbo C.L., MacLeod D., Bapteste E., Doolittle W.F., Charlebois R.L.,
RA   Legault B., Rodriguez-Valera F.;
RT   "The genome of Salinibacter ruber: convergence and gene exchange among
RT   hyperhalophilic bacteria and archaea.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:18147-18152(2005).
CC   -!- FUNCTION: The pyruvate dehydrogenase complex catalyzes the overall
CC       conversion of pyruvate to acetyl-CoA and CO(2). It contains multiple
CC       copies of three enzymatic components: pyruvate dehydrogenase (E1),
CC       dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase
CC       (E3). {ECO:0000256|ARBA:ARBA00025211}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=acetyl-CoA + N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] = CoA
CC         + N(6)-[(R)-S(8)-acetyldihydrolipoyl]-L-lysyl-[protein];
CC         Xref=Rhea:RHEA:17017, Rhea:RHEA-COMP:10475, Rhea:RHEA-COMP:10478,
CC         ChEBI:CHEBI:57287, ChEBI:CHEBI:57288, ChEBI:CHEBI:83100,
CC         ChEBI:CHEBI:83111; EC=2.3.1.12;
CC         Evidence={ECO:0000256|ARBA:ARBA00000925,
CC         ECO:0000256|RuleBase:RU361137};
CC   -!- COFACTOR:
CC       Name=(R)-lipoate; Xref=ChEBI:CHEBI:83088;
CC         Evidence={ECO:0000256|RuleBase:RU361137};
CC       Note=Binds 1 lipoyl cofactor covalently.
CC       {ECO:0000256|RuleBase:RU361137};
CC   -!- SUBUNIT: Forms a 24-polypeptide structural core with octahedral
CC       symmetry. {ECO:0000256|ARBA:ARBA00011484}.
CC   -!- SIMILARITY: Belongs to the 2-oxoacid dehydrogenase family.
CC       {ECO:0000256|ARBA:ARBA00007317, ECO:0000256|RuleBase:RU361137}.
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DR   EMBL; CP000159; ABC46016.1; -; Genomic_DNA.
DR   RefSeq; WP_011404704.1; NC_007677.1.
DR   RefSeq; YP_446079.1; NC_007677.1.
DR   AlphaFoldDB; Q2S152; -.
DR   STRING; 309807.SRU_1969; -.
DR   EnsemblBacteria; ABC46016; ABC46016; SRU_1969.
DR   KEGG; sru:SRU_1969; -.
DR   PATRIC; fig|309807.25.peg.2043; -.
DR   eggNOG; COG0508; Bacteria.
DR   HOGENOM; CLU_016733_10_2_10; -.
DR   OMA; TMEFESF; -.
DR   OrthoDB; 9805770at2; -.
DR   Proteomes; UP000008674; Chromosome.
DR   GO; GO:0045254; C:pyruvate dehydrogenase complex; IEA:InterPro.
DR   GO; GO:0004742; F:dihydrolipoyllysine-residue acetyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006086; P:acetyl-CoA biosynthetic process from pyruvate; IEA:InterPro.
DR   CDD; cd06849; lipoyl_domain; 1.
DR   Gene3D; 2.40.50.100; -; 1.
DR   Gene3D; 3.30.559.10; Chloramphenicol acetyltransferase-like domain; 1.
DR   Gene3D; 4.10.320.10; E3-binding domain; 1.
DR   InterPro; IPR003016; 2-oxoA_DH_lipoyl-BS.
DR   InterPro; IPR001078; 2-oxoacid_DH_actylTfrase.
DR   InterPro; IPR000089; Biotin_lipoyl.
DR   InterPro; IPR023213; CAT-like_dom_sf.
DR   InterPro; IPR045257; E2/Pdx1.
DR   InterPro; IPR036625; E3-bd_dom_sf.
DR   InterPro; IPR006257; LAT1.
DR   InterPro; IPR004167; PSBD.
DR   InterPro; IPR011053; Single_hybrid_motif.
DR   NCBIfam; TIGR01349; PDHac_trf_mito; 1.
DR   PANTHER; PTHR23151; DIHYDROLIPOAMIDE ACETYL/SUCCINYL-TRANSFERASE-RELATED; 1.
DR   PANTHER; PTHR23151:SF90; DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE DEHYDROGENASE COMPLEX, MITOCHONDRIAL; 1.
DR   Pfam; PF00198; 2-oxoacid_dh; 1.
DR   Pfam; PF00364; Biotin_lipoyl; 1.
DR   Pfam; PF02817; E3_binding; 1.
DR   SUPFAM; SSF52777; CoA-dependent acyltransferases; 1.
DR   SUPFAM; SSF47005; Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex; 1.
DR   SUPFAM; SSF51230; Single hybrid motif; 1.
DR   PROSITE; PS50968; BIOTINYL_LIPOYL; 1.
DR   PROSITE; PS00189; LIPOYL; 1.
DR   PROSITE; PS51826; PSBD; 1.
PE   3: Inferred from homology;
KW   Acyltransferase {ECO:0000256|ARBA:ARBA00023315,
KW   ECO:0000256|RuleBase:RU361137};
KW   Lipoyl {ECO:0000256|ARBA:ARBA00022823, ECO:0000256|RuleBase:RU361137};
KW   Pyruvate {ECO:0000313|EMBL:ABC46016.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000008674};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU361137}.
FT   DOMAIN          2..77
FT                   /note="Lipoyl-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS50968"
FT   DOMAIN          155..192
FT                   /note="Peripheral subunit-binding (PSBD)"
FT                   /evidence="ECO:0000259|PROSITE:PS51826"
FT   REGION          84..153
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          190..227
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        84..121
FT                   /note="Acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        204..224
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   465 AA;  50297 MW;  4D0A8784170A5B81 CRC64;
     MAIPIEMPKL SDTMEEGVLS AWLVDEGEEV SAGDVLAQVE TDKATMDLEA FDEGVLLKQV
     IGEGDAVPIG ELIAVIGEAG EDISDLVDDA GGDGAAEPEA DPDAEVDSDA DAEDASAEPE
     VEPEPAPEPS GDGQLSERMP EPVPAGTDAE GRRIKASPLA RRIAQEHDVE LAQVDGSGPE
     GRIVRRDVET HVEKQEAAPE STPEPEPTTE PEPAPQPEPS VPEAPSYAMP DEEAAYESEG
     ITQMRETIAR RLAESKYSAP HYYLTVDIDV ERAIEVREDL NDLAEEQGRA KISFNDFITK
     ACALSLHDHP YVNAAYRPDE GEIHKHNRVH IGIAVAIDEG LITPVIRDAD RKGLSELARE
     TRALAERARD RDLEPEEFEG ATFTTSNLGM FGIEEFTAII NPPNSAILAI GEIRDTPVVE
     DGEVVPGKRM KVTLSCDHRV VDGAKGAHFL DTVKSYLEEP MNLLL
//
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