ID B6IQ32_RHOCS Unreviewed; 337 AA.
AC B6IQ32;
DT 16-DEC-2008, integrated into UniProtKB/TrEMBL.
DT 16-DEC-2008, sequence version 1.
DT 27-MAR-2024, entry version 72.
DE RecName: Full=Pyruvate dehydrogenase E1 component subunit alpha {ECO:0000256|ARBA:ARBA00014159, ECO:0000256|RuleBase:RU361139};
DE EC=1.2.4.1 {ECO:0000256|ARBA:ARBA00012281, ECO:0000256|RuleBase:RU361139};
GN Name=pdhA {ECO:0000256|RuleBase:RU361139,
GN ECO:0000313|EMBL:ACI97568.1};
GN OrderedLocusNames=RC1_0119 {ECO:0000313|EMBL:ACI97568.1};
OS Rhodospirillum centenum (strain ATCC 51521 / SW).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC Rhodospirillaceae; Rhodospirillum.
OX NCBI_TaxID=414684 {ECO:0000313|EMBL:ACI97568.1, ECO:0000313|Proteomes:UP000001591};
RN [1] {ECO:0000313|Proteomes:UP000001591}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51521 / SW {ECO:0000313|Proteomes:UP000001591};
RA Touchman J.W., Bauer C., Blankenship R.E.;
RT "Genome sequence of Rhodospirillum centenum.";
RL Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ACI97568.1, ECO:0000313|Proteomes:UP000001591}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51521 / SW {ECO:0000313|Proteomes:UP000001591};
RX PubMed=20500872; DOI=10.1186/1471-2164-11-325;
RA Lu Y.K., Marden J., Han M., Swingley W.D., Mastrian S.D., Chowdhury S.R.,
RA Hao J., Helmy T., Kim S., Kurdoglu A.A., Matthies H.J., Rollo D.,
RA Stothard P., Blankenship R.E., Bauer C.E., Touchman J.W.;
RT "Metabolic flexibility revealed in the genome of the cyst-forming alpha-1
RT proteobacterium Rhodospirillum centenum.";
RL BMC Genomics 11:325-325(2010).
CC -!- FUNCTION: The pyruvate dehydrogenase complex catalyzes the overall
CC conversion of pyruvate to acetyl-CoA and CO(2).
CC {ECO:0000256|RuleBase:RU361139}.
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:RU361139};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|ARBA:ARBA00001964,
CC ECO:0000256|RuleBase:RU361139};
CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain.
CC {ECO:0000256|ARBA:ARBA00011870, ECO:0000256|RuleBase:RU361139}.
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DR EMBL; CP000613; ACI97568.1; -; Genomic_DNA.
DR AlphaFoldDB; B6IQ32; -.
DR STRING; 414684.RC1_0119; -.
DR KEGG; rce:RC1_0119; -.
DR eggNOG; COG1071; Bacteria.
DR HOGENOM; CLU_029393_5_0_5; -.
DR Proteomes; UP000001591; Chromosome.
DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IEA:InterPro.
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; cd02000; TPP_E1_PDC_ADC_BCADC; 1.
DR Gene3D; 3.40.50.970; -; 1.
DR InterPro; IPR001017; DH_E1.
DR InterPro; IPR017597; Pyrv_DH_E1_asu_subgrp-y.
DR InterPro; IPR029061; THDP-binding.
DR NCBIfam; TIGR03182; PDH_E1_alph_y; 1.
DR PANTHER; PTHR11516:SF60; PYRUVATE DEHYDROGENASE E1 COMPONENT SUBUNIT ALPHA; 1.
DR PANTHER; PTHR11516; PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT BACTERIAL AND ORGANELLAR; 1.
DR Pfam; PF00676; E1_dh; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 1.
PE 4: Predicted;
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU361139};
KW Pyruvate {ECO:0000256|ARBA:ARBA00023317, ECO:0000256|RuleBase:RU361139};
KW Reference proteome {ECO:0000313|Proteomes:UP000001591};
KW Thiamine pyrophosphate {ECO:0000256|ARBA:ARBA00023052,
KW ECO:0000256|RuleBase:RU361139}.
FT DOMAIN 30..326
FT /note="Dehydrogenase E1 component"
FT /evidence="ECO:0000259|Pfam:PF00676"
SQ SEQUENCE 337 AA; 37013 MW; BBAA06A6FEC3192A CRC64;
MAMSKRRAKG AAPEAATLPG PEELLKYYRE MLLIRRFEEK AGQMYGMGLI GGFCHLYIGQ
EAVVVGIQNA LRPGDSIITS YRDHGHMLAC QMDPKGVMAE LTGRRGGYSK GKGGSMHMFS
REKKFFGGHG IVGAQVPIGT GLAFAHKYAK DDGIAVCYMG DGAVNQGQVY ESFNMAALWH
LPVLYVIENN KYAMGTAQTR SSAGELYMRG SAYGIPGRQV NGMDVLEVRG AADEAVAHVR
GGQGPMILEM KTYRYRGHSM SDPAKYRTKE EVNKMRSESD PIDHLKTKLL EKSYADEDAL
KVIDREVKQV VTEAAEFATQ SPEPDPSELW TDVLVDA
//
