ID B2I8W9_XYLF2 Unreviewed; 551 AA.
AC B2I8W9;
DT 10-JUN-2008, integrated into UniProtKB/TrEMBL.
DT 10-JUN-2008, sequence version 1.
DT 24-JAN-2024, entry version 89.
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=XfasM23_1910 {ECO:0000313|EMBL:ACB93310.1};
OS Xylella fastidiosa (strain M23).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Xylella.
OX NCBI_TaxID=405441 {ECO:0000313|EMBL:ACB93310.1, ECO:0000313|Proteomes:UP000001698};
RN [1] {ECO:0000313|EMBL:ACB93310.1, ECO:0000313|Proteomes:UP000001698}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=M23 {ECO:0000313|EMBL:ACB93310.1,
RC ECO:0000313|Proteomes:UP000001698};
RX PubMed=20601474; DOI=10.1128/JB.00651-10;
RA Chen J., Xie G., Han S., Chertkov O., Sims D., Civerolo E.L.;
RT "Whole genome sequences of two Xylella fastidiosa strains (M12 and M23)
RT causing almond leaf scorch disease in California.";
RL J. Bacteriol. 192:4534-4534(2010).
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 2 lipoyl cofactors covalently.
CC {ECO:0000256|RuleBase:RU361137};
CC -!- SUBUNIT: Forms a 24-polypeptide structural core with octahedral
CC symmetry. {ECO:0000256|ARBA:ARBA00011484,
CC ECO:0000256|RuleBase:RU361137}.
CC -!- SIMILARITY: Belongs to the 2-oxoacid dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00007317, ECO:0000256|RuleBase:RU361137}.
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DR EMBL; CP001011; ACB93310.1; -; Genomic_DNA.
DR RefSeq; WP_004088199.1; NC_010577.1.
DR AlphaFoldDB; B2I8W9; -.
DR GeneID; 58017331; -.
DR KEGG; xfn:XfasM23_1910; -.
DR HOGENOM; CLU_016733_10_0_6; -.
DR OMA; HPCIMAP; -.
DR Proteomes; UP000001698; Chromosome.
DR GO; GO:0045254; C:pyruvate dehydrogenase complex; IEA:UniProtKB-UniRule.
DR GO; GO:0004742; F:dihydrolipoyllysine-residue acetyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-KW.
DR CDD; cd06849; lipoyl_domain; 2.
DR Gene3D; 2.40.50.100; -; 2.
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; IPR006256; AcTrfase_Pyrv_DH_cplx.
DR InterPro; IPR000089; Biotin_lipoyl.
DR InterPro; IPR023213; CAT-like_dom_sf.
DR InterPro; IPR036625; E3-bd_dom_sf.
DR InterPro; IPR004167; PSBD.
DR InterPro; IPR011053; Single_hybrid_motif.
DR NCBIfam; TIGR01348; PDHac_trf_long; 1.
DR PANTHER; PTHR43178; DIHYDROLIPOAMIDE ACETYLTRANSFERASE COMPONENT OF PYRUVATE DEHYDROGENASE COMPLEX; 1.
DR PANTHER; PTHR43178:SF2; DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE DEHYDROGENASE COMPLEX; 1.
DR Pfam; PF00198; 2-oxoacid_dh; 1.
DR Pfam; PF00364; Biotin_lipoyl; 2.
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; 2.
DR PROSITE; PS50968; BIOTINYL_LIPOYL; 2.
DR PROSITE; PS00189; LIPOYL; 2.
DR PROSITE; PS51826; PSBD; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|RuleBase:RU361137,
KW ECO:0000313|EMBL:ACB93310.1};
KW Glycolysis {ECO:0000256|ARBA:ARBA00023152, ECO:0000256|RuleBase:RU361137};
KW Lipoyl {ECO:0000256|ARBA:ARBA00022823, ECO:0000256|RuleBase:RU361137};
KW Pyruvate {ECO:0000313|EMBL:ACB93310.1};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transferase {ECO:0000256|RuleBase:RU361137, ECO:0000313|EMBL:ACB93310.1}.
FT DOMAIN 4..78
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000259|PROSITE:PS50968"
FT DOMAIN 111..185
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000259|PROSITE:PS50968"
FT DOMAIN 241..278
FT /note="Peripheral subunit-binding (PSBD)"
FT /evidence="ECO:0000259|PROSITE:PS51826"
FT REGION 190..229
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 551 AA; 58297 MW; BE465C7382EFAC38 CRC64;
MTEIKEAFVP DIGDYSNVPV IEVLVAVGDT VSKGQSLITL ESDKATMEVP SSTAGIIKEI
KVKVGDTLSQ GHVVALIEVS EETAEVTTPM TVNTPTTRAH NTAHPEDEGS LIEVRVPDIG
DYTNVPVIEV LVAVGDTVSK DQSLITLESD KATLEVPSSA TGVIKQLKVN IGDTLSQGDI
VVVLQSAEST PLTPTTNKPA LPPNSSPAGD AISAPASPAG TQSTPPITFD ANTVLPSKVP
YASPAVRLLA RQLDVDLSRI KGSEKNGRIT REDVQKFVNT TLGTGMAEGR TPSASITTNG
GLNLLPWPNV DFSKFGEIET QPLSRIKKIS GANLARNWAM IPHVTQFDQA DITQLEALRV
QINKENAASN KNGTGIKLTV LAFLIKASAS ALKKFPTFNA SLDATGETLT LKKYFHIGFA
ADTPNGLVVP VIRNVDQKGI VEIAQETSDL AKKARDGKLT PADMSGGCFS ISSLGGIGGT
AFTPIINAPE VAILGVSKSL IQPIWDGTQF APKMLLPLSL SYDHRVIDGA LAAHFTTYLS
QILADMRRVL L
//