ID ODP2_RICPR Reviewed; 408 AA.
AC Q9ZD20;
DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 24-JAN-2024, entry version 125.
DE RecName: Full=Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex;
DE EC=2.3.1.12;
DE AltName: Full=Dihydrolipoamide acetyltransferase component of pyruvate dehydrogenase complex;
DE AltName: Full=E2;
GN Name=pdhC; OrderedLocusNames=RP530;
OS Rickettsia prowazekii (strain Madrid E).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; typhus group.
OX NCBI_TaxID=272947;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Madrid E;
RX PubMed=9823893; DOI=10.1038/24094;
RA Andersson S.G.E., Zomorodipour A., Andersson J.O., Sicheritz-Ponten T.,
RA Alsmark U.C.M., Podowski R.M., Naeslund A.K., Eriksson A.-S., Winkler H.H.,
RA Kurland C.G.;
RT "The genome sequence of Rickettsia prowazekii and the origin of
RT mitochondria.";
RL Nature 396:133-140(1998).
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) (By similarity). {ECO:0000250}.
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 -!- COFACTOR:
CC Name=(R)-lipoate; Xref=ChEBI:CHEBI:83088; Evidence={ECO:0000250};
CC Note=Binds 1 lipoyl cofactor covalently. {ECO:0000250};
CC -!- SUBUNIT: Forms a 24-polypeptide structural core with octahedral
CC symmetry. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the 2-oxoacid dehydrogenase family.
CC {ECO:0000305}.
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DR EMBL; AJ235272; CAA14979.1; -; Genomic_DNA.
DR PIR; A71657; A71657.
DR RefSeq; NP_220903.1; NC_000963.1.
DR RefSeq; WP_004599072.1; NC_000963.1.
DR AlphaFoldDB; Q9ZD20; -.
DR SMR; Q9ZD20; -.
DR STRING; 272947.gene:17555610; -.
DR EnsemblBacteria; CAA14979; CAA14979; CAA14979.
DR GeneID; 57569652; -.
DR KEGG; rpr:RP530; -.
DR PATRIC; fig|272947.5.peg.538; -.
DR eggNOG; COG0508; Bacteria.
DR HOGENOM; CLU_016733_10_2_5; -.
DR OMA; TMEFESF; -.
DR OrthoDB; 9805770at2; -.
DR Proteomes; UP000002480; Chromosome.
DR GO; GO:0045254; C:pyruvate dehydrogenase complex; IEA:InterPro.
DR GO; GO:0004742; F:dihydrolipoyllysine-residue acetyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0006086; P:acetyl-CoA biosynthetic process from pyruvate; IEA:InterPro.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-KW.
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; Glycolysis; Lipoyl; Reference proteome; Transferase.
FT CHAIN 1..408
FT /note="Dihydrolipoyllysine-residue acetyltransferase
FT component of pyruvate dehydrogenase complex"
FT /id="PRO_0000162286"
FT DOMAIN 2..78
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01066"
FT DOMAIN 128..165
FT /note="Peripheral subunit-binding (PSBD)"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01170"
FT ACT_SITE 381
FT /evidence="ECO:0000255"
FT MOD_RES 43
FT /note="N6-lipoyllysine"
FT /evidence="ECO:0000250, ECO:0000255|PROSITE-
FT ProRule:PRU01066"
SQ SEQUENCE 408 AA; 44967 MW; 312093D57AFAA964 CRC64;
MPIKILMPAL SPTMREGNLA RWLKKEGDKV NPGEVIAEIE TDKATMEVES VDEGILAKII
IPQNSQNVPV NSLIAVLSEE GEDKADIDSF IAQNNSVSLS LKTDATLKKS NDSITNVEGI
KHDSNKIFAS PLAKRLAKIG DIRLENVQGS GPHGRIVKQD ILSYDSSTSS NKIVYRDTEE
YRSVPNNNIR KIIAKRLLES KQTVPHFYLS IECNVDKLLD VREDINKSFS EDKVTKISVN
DFIILAVAKA LQEVPNANAS WSEDAIRYYN NVDISVAVAI ENGIVTPIVK DANKKNIIEL
SREMKTLIKK AKDNKLTPIE FQGGGFTISN LGMYGIKNFN AIINTPQSCI MGVGASTKRA
IVKNDQIIIA TIMDVTLSAD HRVIDGAVSA EFLASFKRFI ENPVLMLI
//