ID A0A429X9X9_9BACI Unreviewed; 359 AA.
AC A0A429X9X9;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 24-JAN-2024, entry version 14.
DE RecName: Full=Pyruvate dehydrogenase E1 component subunit alpha {ECO:0000256|ARBA:ARBA00014159, ECO:0000256|RuleBase:RU366007};
DE EC=1.2.4.1 {ECO:0000256|ARBA:ARBA00012281, ECO:0000256|RuleBase:RU366007};
GN Name=pdhA {ECO:0000256|RuleBase:RU366007,
GN ECO:0000313|EMBL:RST59923.1};
GN ORFNames=D5F11_009415 {ECO:0000313|EMBL:RST59923.1};
OS Siminovitchia terrae.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Siminovitchia.
OX NCBI_TaxID=1914933 {ECO:0000313|EMBL:RST59923.1, ECO:0000313|Proteomes:UP000287296};
RN [1] {ECO:0000313|EMBL:RST59923.1, ECO:0000313|Proteomes:UP000287296}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 29736 {ECO:0000313|EMBL:RST59923.1,
RC ECO:0000313|Proteomes:UP000287296};
RA Sun L., Chen Z.;
RL Submitted (DEC-2018) to the EMBL/GenBank/DDBJ databases.
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). {ECO:0000256|ARBA:ARBA00025211, ECO:0000256|RuleBase:RU366007}.
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:RU366007};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|ARBA:ARBA00001964,
CC ECO:0000256|RuleBase:RU366007};
CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain.
CC {ECO:0000256|ARBA:ARBA00011870, ECO:0000256|RuleBase:RU366007}.
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:RST59923.1}.
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DR EMBL; QYTW02000007; RST59923.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A429X9X9; -.
DR OrthoDB; 9766715at2; -.
DR Proteomes; UP000287296; Unassembled WGS sequence.
DR GO; GO:0004739; F:pyruvate dehydrogenase (acetyl-transferring) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR CDD; cd02000; TPP_E1_PDC_ADC_BCADC; 1.
DR Gene3D; 3.40.50.970; -; 1.
DR InterPro; IPR001017; DH_E1.
DR InterPro; IPR017596; PdhA/BkdA.
DR InterPro; IPR029061; THDP-binding.
DR NCBIfam; TIGR03181; PDH_E1_alph_x; 1.
DR PANTHER; PTHR43380; 2-OXOISOVALERATE DEHYDROGENASE SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR PANTHER; PTHR43380:SF1; 2-OXOISOVALERATE DEHYDROGENASE SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR Pfam; PF00676; E1_dh; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 1.
PE 4: Predicted;
KW Glycolysis {ECO:0000256|RuleBase:RU366007};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU366007};
KW Pyruvate {ECO:0000256|RuleBase:RU366007, ECO:0000313|EMBL:RST59923.1};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU366007}.
FT DOMAIN 42..331
FT /note="Dehydrogenase E1 component"
FT /evidence="ECO:0000259|Pfam:PF00676"
SQ SEQUENCE 359 AA; 40541 MW; C571DB5ED4D47B21 CRC64;
MNNLLHEINE FETFQLLNEN GEVVHNDLLP ELSDKELQLL MERMIYTRTI DQRCISLSRQ
GRLGFYAPVA GQEASMIGTQ FVLEKEDWIL PGYRDLPQML FQGVPLSQLF QWSRGHHKGG
RMPEGVNVTP PQIIIGAQIV QAAGVGLGLK KRGKKNVAIT YTGDGGSSQG DFYEGINFAG
VFNAQTIFVV QNNQFAISTP FEKQTAAKSI AHKSVAAGIK GVRVDGMDIL ATYVVTKEAR
ERAINSNGPT LIETVTYRYG PHSTSGDDPT LYRNEQLEKE WAQKDPITRF RLFLEKQDLW
TEEQEFQIIE QAKKDVKNAI KQAESESKTK VSNLIENMYE ELPFNLREQL NQVKEKENG
//