ID Q2NAB9_ERYLH Unreviewed; 462 AA.
AC Q2NAB9;
DT 07-FEB-2006, integrated into UniProtKB/TrEMBL.
DT 07-FEB-2006, sequence version 1.
DT 27-MAR-2024, entry version 110.
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 OrderedLocusNames=ELI_06400 {ECO:0000313|EMBL:ABC63372.1};
OS Erythrobacter litoralis (strain HTCC2594).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Erythrobacteraceae; Erythrobacter/Porphyrobacter group; Erythrobacter.
OX NCBI_TaxID=314225 {ECO:0000313|EMBL:ABC63372.1, ECO:0000313|Proteomes:UP000008808};
RN [1] {ECO:0000313|Proteomes:UP000008808}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HTCC2594 {ECO:0000313|Proteomes:UP000008808};
RX PubMed=19168610; DOI=10.1128/JB.00026-09;
RA Oh H.M., Giovannoni S.J., Ferriera S., Johnson J., Cho J.C.;
RT "Complete genome sequence of Erythrobacter litoralis HTCC2594.";
RL J. Bacteriol. 191:2419-2420(2009).
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}.
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DR EMBL; CP000157; ABC63372.1; -; Genomic_DNA.
DR RefSeq; WP_011414208.1; NC_007722.1.
DR AlphaFoldDB; Q2NAB9; -.
DR STRING; 314225.ELI_06400; -.
DR KEGG; eli:ELI_06400; -.
DR eggNOG; COG0022; Bacteria.
DR eggNOG; COG0508; Bacteria.
DR HOGENOM; CLU_012907_0_2_5; -.
DR OrthoDB; 7821727at2; -.
DR Proteomes; UP000008808; Chromosome.
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:UP000008808};
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 84..135
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 98..129
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 462 AA; 49750 MW; DAC494648883E037 CRC64;
MAIELKMPAL SPTMEEGTLA KWLKAEGDEI VAGDIIAEIE TDKATMEFEA VDEGTLGKIL
VEEGTENVKV GTVIAMLAAD GEDVSDVEAP AESAPVDDVP GEGKDVGQDD ADGSITPDKP
KREPKADPEI PEGTNMVSVS VREALRDAMA EEMRRDERVF VMGEEVAEYQ GAYKVTQGLL
DEFGPKRVID TPITEYGFAG IGTGAAMGGL RPIVEFMTFN FAMQAIDHIV NSAAKTNYMS
GGQMRCPVVF RGPNGAASRV GAQHSQNYGP WYASVPGLIV IAPYDSSDAK GLMKAAIRCE
DPVVFLENEL VYGRSFELPE LDDHVLPIGK ARIMREGLDV TIVAYSIAVG FALEAAEQLA
EEGIDAEVID LRTLRPLDKE AILTSLAKTN RLIIAEEGWP TCSIASEIAA ICMEEGFDHL
DAPVLRVTDE DVPLPYAANL EKLALIDAPR IVKAAKKVCY VD
//
