ID A0A0T1WLC5_9MYCO Unreviewed; 578 AA.
AC A0A0T1WLC5;
DT 17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT 17-FEB-2016, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=Pyruvate dehydrogenase [ubiquinone] {ECO:0000256|HAMAP-Rule:MF_00850};
DE EC=1.2.5.1 {ECO:0000256|HAMAP-Rule:MF_00850};
DE AltName: Full=Pyruvate oxidase {ECO:0000256|HAMAP-Rule:MF_00850};
DE Short=POX {ECO:0000256|HAMAP-Rule:MF_00850};
DE AltName: Full=Pyruvate:ubiquinone-8 oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00850};
GN Name=poxB {ECO:0000256|HAMAP-Rule:MF_00850};
GN ORFNames=ASD37_06595 {ECO:0000313|EMBL:KQY10013.1};
OS Mycobacterium sp. Root135.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycobacterium.
OX NCBI_TaxID=1736457 {ECO:0000313|EMBL:KQY10013.1, ECO:0000313|Proteomes:UP000051127};
RN [1] {ECO:0000313|EMBL:KQY10013.1, ECO:0000313|Proteomes:UP000051127}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Root135 {ECO:0000313|EMBL:KQY10013.1,
RC ECO:0000313|Proteomes:UP000051127};
RA Gilbert D.G.;
RL Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:KQY10013.1, ECO:0000313|Proteomes:UP000051127}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Root135 {ECO:0000313|EMBL:KQY10013.1,
RC ECO:0000313|Proteomes:UP000051127};
RA Schulze-Lefert P.;
RT "Functional overlap of the Arabidopsis leaf and root microbiotas.";
RL Submitted (NOV-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: A peripheral cell membrane enzyme that catalyzes the
CC oxidative decarboxylation of pyruvate to form acetate and CO(2). It
CC channels electrons from the cytoplasm to the respiratory chain at the
CC cell membrane via ubiquinone. {ECO:0000256|HAMAP-Rule:MF_00850}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ubiquinone + H2O + pyruvate = a ubiquinol + acetate + CO2;
CC Xref=Rhea:RHEA:27405, Rhea:RHEA-COMP:9565, Rhea:RHEA-COMP:9566,
CC ChEBI:CHEBI:15361, ChEBI:CHEBI:15377, ChEBI:CHEBI:16389,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:17976, ChEBI:CHEBI:30089; EC=1.2.5.1;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00850};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00850};
CC Note=Binds 1 FAD per subunit. {ECO:0000256|HAMAP-Rule:MF_00850};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00850};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00850};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00850};
CC Note=Binds 1 thiamine pyrophosphate per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00850};
CC -!- ACTIVITY REGULATION: The C-terminus inhibits activity; it has to move
CC for the enzyme to be active. Activated by lipid-binding, which occurs
CC via the C-terminus. {ECO:0000256|HAMAP-Rule:MF_00850}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00850}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00850};
CC Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_00850};
CC Cytoplasmic side {ECO:0000256|HAMAP-Rule:MF_00850}.
CC -!- DOMAIN: Has 4 domains; the Pyr domain which binds the pyrimidine moiety
CC of the thiamine pyrophosphate cofactor, the FAD-binding domain, the PP-
CC binding domain which binds the pyrophosphate portion of thiamine
CC pyrophosphate and the C-terminal membrane binding region. The C-
CC terminus is held closely against the rest of the protein and covers the
CC active site; during activation it unfolds from the rest of the protein
CC and forms an amphipathic helix upon membrane binding, exposing the
CC active site. {ECO:0000256|HAMAP-Rule:MF_00850}.
CC -!- SIMILARITY: Belongs to the TPP enzyme family.
CC {ECO:0000256|ARBA:ARBA00007812, ECO:0000256|HAMAP-Rule:MF_00850,
CC ECO:0000256|RuleBase:RU362132}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00850}.
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:KQY10013.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; LMEZ01000001; KQY10013.1; -; Genomic_DNA.
DR RefSeq; WP_056549263.1; NZ_LMEZ01000001.1.
DR AlphaFoldDB; A0A0T1WLC5; -.
DR STRING; 1736457.ASD37_06595; -.
DR OrthoDB; 4959782at2; -.
DR Proteomes; UP000051127; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008289; F:lipid binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0052737; F:pyruvate dehydrogenase (quinone) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0048039; F:ubiquinone binding; IEA:UniProtKB-UniRule.
DR GO; GO:0042867; P:pyruvate catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd02014; TPP_POX; 1.
DR CDD; cd07039; TPP_PYR_POX; 1.
DR Gene3D; 3.40.50.970; -; 2.
DR Gene3D; 3.40.50.1220; TPP-binding domain; 1.
DR HAMAP; MF_00850; POX; 1.
DR InterPro; IPR029035; DHS-like_NAD/FAD-binding_dom.
DR InterPro; IPR047211; POXB-like.
DR InterPro; IPR044261; Pyruvate_dehydrogenase.
DR InterPro; IPR029061; THDP-binding.
DR InterPro; IPR012000; Thiamin_PyroP_enz_cen_dom.
DR InterPro; IPR012001; Thiamin_PyroP_enz_TPP-bd_dom.
DR InterPro; IPR000399; TPP-bd_CS.
DR InterPro; IPR011766; TPP_enzyme_TPP-bd.
DR InterPro; IPR047212; TPP_POXB-like.
DR InterPro; IPR047210; TPP_PYR_POXB-like.
DR PANTHER; PTHR42981; PYRUVATE DEHYDROGENASE [UBIQUINONE]; 1.
DR PANTHER; PTHR42981:SF2; PYRUVATE DEHYDROGENASE [UBIQUINONE]; 1.
DR Pfam; PF02775; TPP_enzyme_C; 1.
DR Pfam; PF00205; TPP_enzyme_M; 1.
DR Pfam; PF02776; TPP_enzyme_N; 1.
DR SUPFAM; SSF52467; DHS-like NAD/FAD-binding domain; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 2.
DR PROSITE; PS00187; TPP_ENZYMES; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_00850};
KW FAD {ECO:0000256|HAMAP-Rule:MF_00850};
KW Flavoprotein {ECO:0000256|HAMAP-Rule:MF_00850};
KW Lipid-binding {ECO:0000256|HAMAP-Rule:MF_00850};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00850};
KW Membrane {ECO:0000256|HAMAP-Rule:MF_00850};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00850};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00850};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00850};
KW Pyruvate {ECO:0000256|HAMAP-Rule:MF_00850, ECO:0000313|EMBL:KQY10013.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000051127};
KW Thiamine pyrophosphate {ECO:0000256|HAMAP-Rule:MF_00850,
KW ECO:0000256|RuleBase:RU362132};
KW Ubiquinone {ECO:0000256|HAMAP-Rule:MF_00850}.
FT DOMAIN 3..114
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 192..319
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 381..527
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
FT REGION 183..334
FT /note="FAD-binding domain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT REGION 533..574
FT /note="Membrane-binding domain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 49
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 251..254
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 274..278
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 292
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 408..410
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 435..437
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 435
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 462..468
FT /ligand="thiamine diphosphate"
FT /ligand_id="ChEBI:CHEBI:58937"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT BINDING 462
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
FT SITE 467
FT /note="Moves into active site upon enzyme activation, plays
FT a role in electron transfer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00850"
SQ SEQUENCE 578 AA; 62398 MW; AEFDD338D088AF18 CRC64;
MATIATQIIT ALVRSGVRRV YGLPGDSLNG FTDAIRRNDD VSWEHVRHEE TAAFAAAADA
ALTGQLAVCA GSCGPGNLHL VNGLFDAQRS RVPVLAIAAH IPRSEIGSEY FQETHPQDLF
SECSVYCELV STPEMAPRII EMAMRAAIEE NGVAVVVVPG EIFLAHAVES GWLTKPMLPT
RSVVRPDDES LRRAADILNA GERVTILAGA GAAGAHDELV QLASTLNAPV VHALRGKEFV
EYDNPYDVGM TGLLGFTSGY KAIKEADTLL MLGTDFPYQQ FYPDHARIVQ VDVRGRNLGR
RTPIDLGLVG TVADTATALQ PLLTTKTSRE HLDRSLRHYA KTRKTMDGLA VNDRDKTPIR
PEYLAALADR LATDDAVFTV DVGSPVVWAA RYLRMNGKRR LVGSFNHGTM ACALPHAIGA
QTAFPDRQVV AFAGDGGLTM LFGELITLLQ NRLPVKVVVF NNSSLNFVEL EMKAAGIVNY
GTELVNPDFA AVGRAMGAFG RRVEHPGELE QALTDAFAHD GPAIVDVVTA RQELSIPPAI
SAEQAKGFSL YAIRTIMAGR ADELLDLVTT NVSRRLLD
//