ID Q136F0_RHOPS Unreviewed; 469 AA.
AC Q136F0;
DT 31-OCT-2006, integrated into UniProtKB/TrEMBL.
DT 31-OCT-2006, sequence version 1.
DT 24-JAN-2024, entry version 103.
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=RPD_2811 {ECO:0000313|EMBL:ABE40039.1};
OS Rhodopseudomonas palustris (strain BisB5).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Nitrobacteraceae; Rhodopseudomonas.
OX NCBI_TaxID=316057 {ECO:0000313|EMBL:ABE40039.1, ECO:0000313|Proteomes:UP000001818};
RN [1] {ECO:0000313|EMBL:ABE40039.1, ECO:0000313|Proteomes:UP000001818}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BisB5 {ECO:0000313|EMBL:ABE40039.1,
RC ECO:0000313|Proteomes:UP000001818};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA Hauser L., Pelletier D.A., Kyrpides N., Lykidis A., Oda Y., Harwood C.S.,
RA Richardson P.;
RT "Complete sequence of Rhodopseudomonas palustris BisB5.";
RL Submitted (MAR-2006) 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}.
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DR EMBL; CP000283; ABE40039.1; -; Genomic_DNA.
DR AlphaFoldDB; Q136F0; -.
DR STRING; 316057.RPD_2811; -.
DR KEGG; rpd:RPD_2811; -.
DR eggNOG; COG0022; Bacteria.
DR eggNOG; COG0508; Bacteria.
DR HOGENOM; CLU_012907_0_0_5; -.
DR OMA; SRMRHHC; -.
DR BioCyc; RPAL316057:RPD_RS14120-MONOMER; -.
DR Proteomes; UP000001818; 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|RuleBase:RU364074};
KW Pyruvate {ECO:0000256|ARBA:ARBA00023317, ECO:0000256|RuleBase:RU364074};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU364074}.
FT DOMAIN 2..78
FT /note="Lipoyl-binding"
FT /evidence="ECO:0000259|PROSITE:PS50968"
FT REGION 80..139
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 469 AA; 49713 MW; 39194DA01440B599 CRC64;
MPIQVLMPAL SPTMEKGNLS KWLKKEGDKV KSGDVIAEIE TDKATMEVEA ADEGTLGKIL
IPEGTNDVAV NTPIATILGD GESASDADKA AEPAAQNKSA QSAPPAAAPE AGEAKSAPVP
AQDAPEAPAV SVADDPDIPA GTEMVTVTIR EALRDAMAEE MRRDPDVFVM GEEVAEYQGA
YKVTQGLLQE FGARRVIDTP ITEHGFAGVG VGAAMTGLKP IVEFMTFNFA MQAIDQIINS
AAKTLYMSGG QLGCSIVFRG PNGAASRVAA QHSQDYSSWY AQIPGLKVVA PSTAADYKGL
LKAAIRDPNP VIFLEHEMMY GQSGEVPKLD DYVIPIGKAR VARQGQHVTL ISWSHGMSYA
LKAAEELAKD GIEAEVIDLR TLRPLDTETI IASVKKTGRA VAIEEGWQQN GVGAEIAARI
MEHAFDYLDA PVARVSGKDV PMPYAANLEK LALPSVAEVV EAAKAVCYR
//