ID Q6ALF2_DESPS Unreviewed; 397 AA.
AC Q6ALF2;
DT 13-SEP-2004, integrated into UniProtKB/TrEMBL.
DT 13-SEP-2004, sequence version 1.
DT 27-MAR-2024, entry version 114.
DE RecName: Full=Dihydrolipoamide acetyltransferase component of pyruvate dehydrogenase complex {ECO:0000256|RuleBase:RU003423};
DE EC=2.3.1.- {ECO:0000256|RuleBase:RU003423};
GN Name=phdC {ECO:0000313|EMBL:CAG36823.1};
GN OrderedLocusNames=DP2094 {ECO:0000313|EMBL:CAG36823.1};
OS Desulfotalea psychrophila (strain LSv54 / DSM 12343).
OC Bacteria; Thermodesulfobacteriota; Desulfobulbia; Desulfobulbales;
OC Desulfocapsaceae; Desulfotalea.
OX NCBI_TaxID=177439 {ECO:0000313|EMBL:CAG36823.1, ECO:0000313|Proteomes:UP000000602};
RN [1] {ECO:0000313|Proteomes:UP000000602}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 12343 / LSv54 {ECO:0000313|Proteomes:UP000000602};
RX PubMed=15305914; DOI=10.1111/j.1462-2920.2004.00665.x;
RA Rabus R., Ruepp A., Frickey T., Rattei T., Fartmann B., Stark M., Bauer M.,
RA Zibat A., Lombardot T., Becker I., Amann J., Gellner K., Teeling H.,
RA Leuschner W.D., Gloeckner F.-O., Lupas A.N., Amann R., Klenk H.-P.;
RT "The genome of Desulfotalea psychrophila, a sulfate-reducing bacterium from
RT permanently cold Arctic sediments.";
RL Environ. Microbiol. 6:887-902(2004).
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:ARBA00043782};
CC -!- COFACTOR:
CC Name=(R)-lipoate; Xref=ChEBI:CHEBI:83088;
CC Evidence={ECO:0000256|ARBA:ARBA00001938,
CC ECO:0000256|RuleBase:RU003423};
CC -!- SIMILARITY: Belongs to the 2-oxoacid dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00007317, ECO:0000256|RuleBase:RU003423}.
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DR EMBL; CR522870; CAG36823.1; -; Genomic_DNA.
DR RefSeq; WP_011189335.1; NC_006138.1.
DR AlphaFoldDB; Q6ALF2; -.
DR STRING; 177439.DP2094; -.
DR KEGG; dps:DP2094; -.
DR eggNOG; COG0508; Bacteria.
DR HOGENOM; CLU_016733_10_2_7; -.
DR OrthoDB; 9805770at2; -.
DR Proteomes; UP000000602; Chromosome.
DR GO; GO:0045254; C:pyruvate dehydrogenase complex; IEA:InterPro.
DR GO; GO:0016746; F:acyltransferase activity; IEA:UniProtKB-KW.
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; IPR004167; PSBD.
DR InterPro; IPR011053; Single_hybrid_motif.
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|RuleBase:RU003423};
KW Lipoyl {ECO:0000256|ARBA:ARBA00022823, ECO:0000256|RuleBase:RU003423};
KW Pyruvate {ECO:0000313|EMBL:CAG36823.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000000602};
KW Transferase {ECO:0000256|RuleBase:RU003423, ECO:0000313|EMBL:CAG36823.1}.
FT DOMAIN 1..76
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000259|PROSITE:PS50968"
FT DOMAIN 126..163
FT /note="Peripheral subunit-binding (PSBD)"
FT /evidence="ECO:0000259|PROSITE:PS51826"
SQ SEQUENCE 397 AA; 43097 MW; 752E7DECF9B0E3F9 CRC64;
MTEFRMPSLG ADMKEGRLVE WKVKLGDQVK RGDIIAEVET AKGVIEIEVF TDGVIEQILV
QRGENVPVGT VLATIQGNGE QGRELREEAL PEPVFKYKAC LIAAHREEPA AEPPPAVVTA
AGKRLRISPR ARKLLAELDV ELSTVQGTGQ GGAITGIDIE RAAAAEKAAA QSVPSTPGAA
MRQAIATAMA RSNREIPHYY LASRIDMSNT LRWLEAENKK RSIKERVLPV VPLIKATALA
LAKVPELNGY WLDNRQQPEE AVHIGFVISL RQGGLVAPAI HHANLKSLPE LMETLSDLIT
RTRSGHLRSS ELTDATVTIT NLGDLGVEVV HGVIYPPQVA LVGFGKILEQ PWAKDGMLGI
RPILTATLAA DHRATDGHRG AQFLEALNHH LQKPEEL
//
