ID A0A074MHY4_ERYLO Unreviewed; 452 AA.
AC A0A074MHY4;
DT 01-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 01-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 42.
DE RecName: Full=Pyruvate dehydrogenase E1 component subunit beta {ECO:0000256|ARBA:ARBA00016138, ECO:0000256|RuleBase:RU364074};
DE EC=1.2.4.1 {ECO:0000256|ARBA:ARBA00012281, ECO:0000256|RuleBase:RU364074};
GN ORFNames=EH31_02080 {ECO:0000313|EMBL:KEO91478.1};
OS Erythrobacter longus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Erythrobacteraceae; Erythrobacter/Porphyrobacter group; Erythrobacter.
OX NCBI_TaxID=1044 {ECO:0000313|EMBL:KEO91478.1, ECO:0000313|Proteomes:UP000027647};
RN [1] {ECO:0000313|EMBL:KEO91478.1, ECO:0000313|Proteomes:UP000027647}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 6997 {ECO:0000313|EMBL:KEO91478.1,
RC ECO:0000313|Proteomes:UP000027647};
RA Zheng Q.;
RT "A comprehensive comparison of genomes of Erythrobacter spp. strains.";
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: The pyruvate dehydrogenase complex catalyzes the overall
CC conversion of pyruvate to acetyl-CoA and CO2.
CC {ECO:0000256|RuleBase:RU364074}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + N(6)-[(R)-lipoyl]-L-lysyl-[dihydrolipoyllysine-residue
CC acetyltransferase] + pyruvate = CO2 + N(6)-[(R)-S(8)-
CC acetyldihydrolipoyl]-L-lysyl-[dihydrolipoyllysine-residue
CC acetyltransferase]; Xref=Rhea:RHEA:19189, Rhea:RHEA-COMP:10480,
CC Rhea:RHEA-COMP:10481, ChEBI:CHEBI:15361, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:83099, ChEBI:CHEBI:83111; EC=1.2.4.1;
CC Evidence={ECO:0000256|RuleBase:RU364074};
CC -!- COFACTOR:
CC Name=(R)-lipoate; Xref=ChEBI:CHEBI:83088;
CC Evidence={ECO:0000256|ARBA:ARBA00001938};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|ARBA:ARBA00001964,
CC ECO:0000256|RuleBase:RU364074};
CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain.
CC {ECO:0000256|ARBA:ARBA00011870}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KEO91478.1}.
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DR EMBL; JMIW01000001; KEO91478.1; -; Genomic_DNA.
DR RefSeq; WP_034957747.1; NZ_JMIW01000001.1.
DR AlphaFoldDB; A0A074MHY4; -.
DR STRING; 1044.EH31_02080; -.
DR eggNOG; COG0022; Bacteria.
DR OrthoDB; 7821727at2; -.
DR Proteomes; UP000027647; Unassembled WGS sequence.
DR GO; GO:0004739; F:pyruvate dehydrogenase (acetyl-transferring) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006086; P:acetyl-CoA biosynthetic process from pyruvate; IEA:InterPro.
DR CDD; cd06849; lipoyl_domain; 1.
DR CDD; cd07036; TPP_PYR_E1-PDHc-beta_like; 1.
DR Gene3D; 2.40.50.100; -; 1.
DR Gene3D; 3.40.50.920; -; 1.
DR Gene3D; 3.40.50.970; -; 1.
DR InterPro; IPR003016; 2-oxoA_DH_lipoyl-BS.
DR InterPro; IPR000089; Biotin_lipoyl.
DR InterPro; IPR027110; PDHB.
DR InterPro; IPR011053; Single_hybrid_motif.
DR InterPro; IPR029061; THDP-binding.
DR InterPro; IPR009014; Transketo_C/PFOR_II.
DR InterPro; IPR005475; Transketolase-like_Pyr-bd.
DR InterPro; IPR033248; Transketolase_C.
DR PANTHER; PTHR11624; DEHYDROGENASE RELATED; 1.
DR PANTHER; PTHR11624:SF96; PYRUVATE DEHYDROGENASE E1 COMPONENT SUBUNIT BETA, MITOCHONDRIAL; 1.
DR Pfam; PF00364; Biotin_lipoyl; 1.
DR Pfam; PF02779; Transket_pyr; 1.
DR Pfam; PF02780; Transketolase_C; 1.
DR SMART; SM00861; Transket_pyr; 1.
DR SUPFAM; SSF51230; Single hybrid motif; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 1.
DR SUPFAM; SSF52922; TK C-terminal domain-like; 1.
DR PROSITE; PS50968; BIOTINYL_LIPOYL; 1.
DR PROSITE; PS00189; LIPOYL; 1.
PE 4: Predicted;
KW Lipoyl {ECO:0000256|ARBA:ARBA00022823};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU364074};
KW Pyruvate {ECO:0000256|ARBA:ARBA00023317, ECO:0000256|RuleBase:RU364074};
KW Reference proteome {ECO:0000313|Proteomes:UP000027647};
KW Thiamine pyrophosphate {ECO:0000256|ARBA:ARBA00023052,
KW ECO:0000256|RuleBase:RU364074}.
FT DOMAIN 2..78
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000259|PROSITE:PS50968"
FT REGION 80..129
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 91..115
FT /note="Pro residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 452 AA; 48142 MW; E7A43DE8927F435E CRC64;
MAIELKMPAL SPTMEEGTLA RWLKSEGDTI EPGDIIAEIE TDKATMEFEA IDEGVLSKIL
VAEGTENVAV GTVIAHMEGE GEEAASTPAP TPAPTAAPSP SPAPSPAPPS APAVRASDPA
IPEGTSFTPT TVREALRDGM AEEMRADSRV FVMGEEVAEY QGAYKVTQGL LDEFGPKRVI
DTPITEYGFA GIGTGAAMGG LRPIVEFMTF NFAMQAIDHI INSAAKTNYM SGGQMRCPIV
FRGPNGAASR VGAQHSQNYG PWYASVPGLI VIAPYDASDA KGLMKAAIRS EDPVVFLENE
LVYGRSFDVP DLDDHVLPIG KARIMREGKD ATIVSYSIGV GLALEAAETL AAEGIDAEVI
DLRTLRPLDK ETVLKSLAKT NRLVIAEEGW PTCSIASEIT TICMEEGFDD LDAPVTRVCN
EDVPLPYAAN LEKLALIDAP RIVEAVKKVC YK
//
