ID A0A453MUK3_AEGTS Unreviewed; 209 AA.
AC A0A453MUK3;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 15.
DE RecName: Full=3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) {ECO:0000256|ARBA:ARBA00012277};
DE EC=1.2.4.4 {ECO:0000256|ARBA:ARBA00012277};
OS Aegilops tauschii subsp. strangulata (Goatgrass).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Pooideae; Triticodae; Triticeae; Triticinae; Aegilops.
OX NCBI_TaxID=200361 {ECO:0000313|EnsemblPlants:AET6Gv20086900.20, ECO:0000313|Proteomes:UP000015105};
RN [1] {ECO:0000313|Proteomes:UP000015105}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. AL8/78 {ECO:0000313|Proteomes:UP000015105};
RX PubMed=25035499; DOI=10.1126/science.1250092;
RG International Wheat Genome Sequencing Consortium,;
RA Marcussen T., Sandve S.R., Heier L., Spannagl M., Pfeifer M.,
RA Jakobsen K.S., Wulff B.B., Steuernagel B., Mayer K.F., Olsen O.A.;
RT "Ancient hybridizations among the ancestral genomes of bread wheat.";
RL Science 345:1250092-1250092(2014).
RN [2] {ECO:0000313|Proteomes:UP000015105}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. AL8/78 {ECO:0000313|Proteomes:UP000015105};
RX PubMed=29158546; DOI=10.1038/s41477-017-0067-8;
RA Zhao G., Zou C., Li K., Wang K., Li T., Gao L., Zhang X., Wang H., Yang Z.,
RA Liu X., Jiang W., Mao L., Kong X., Jiao Y., Jia J.;
RT "The Aegilops tauschii genome reveals multiple impacts of transposons.";
RL Nat. Plants 3:946-955(2017).
RN [3] {ECO:0000313|EnsemblPlants:AET6Gv20086900.20}
RP IDENTIFICATION.
RG EnsemblPlants;
RL Submitted (MAR-2019) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-methyl-2-oxobutanoate + H(+) + N(6)-[(R)-lipoyl]-L-lysyl-
CC [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] = CO2 +
CC N(6)-[(R)-S(8)-2-methylpropanoyldihydrolipoyl]-L-lysyl-
CC [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase];
CC Xref=Rhea:RHEA:13457, Rhea:RHEA-COMP:10488, Rhea:RHEA-COMP:10489,
CC ChEBI:CHEBI:11851, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC ChEBI:CHEBI:83099, ChEBI:CHEBI:83142; EC=1.2.4.4;
CC Evidence={ECO:0000256|ARBA:ARBA00043720};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:13458;
CC Evidence={ECO:0000256|ARBA:ARBA00043720};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|ARBA:ARBA00001964};
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DR AlphaFoldDB; A0A453MUK3; -.
DR EnsemblPlants; AET6Gv20086900.20; AET6Gv20086900.20; AET6Gv20086900.
DR Gramene; AET6Gv20086900.20; AET6Gv20086900.20; AET6Gv20086900.
DR Proteomes; UP000015105; Chromosome 6D.
DR GO; GO:0003824; F:catalytic activity; IEA:InterPro.
DR Gene3D; 3.40.50.920; -; 1.
DR Gene3D; 3.40.50.970; -; 1.
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; PTHR42980:SF1; 2-OXOISOVALERATE DEHYDROGENASE SUBUNIT BETA, MITOCHONDRIAL; 1.
DR PANTHER; PTHR42980; 2-OXOISOVALERATE DEHYDROGENASE SUBUNIT BETA-RELATED; 1.
DR Pfam; PF02779; Transket_pyr; 1.
DR Pfam; PF02780; Transketolase_C; 1.
DR SMART; SM00861; Transket_pyr; 1.
DR SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 1.
DR SUPFAM; SSF52922; TK C-terminal domain-like; 1.
PE 4: Predicted;
KW Reference proteome {ECO:0000313|Proteomes:UP000015105}.
FT DOMAIN 1..108
FT /note="Transketolase-like pyrimidine-binding"
FT /evidence="ECO:0000259|SMART:SM00861"
SQ SEQUENCE 209 AA; 22861 MW; C0C9FD2EA86C852E CRC64;
MGNRAIAEIQ FADYIFPAFD QIVNEAAKFR YRSGNEFNCG GLTIRSPYGA VGHGGHYHSQ
SPEAFFCHVP GLKVVIPRSP REAKGLLLAS IRDPNPVIFF EPKWLYRLSV EEVPEGDYML
PLSQAEVIRK GSDITLIGWG AQLAVLEQAC EDASKDGISC ELIDLRTLIP WDKETVEASV
SKTGKLLISH EAPITGGFGA EIAASIAER
//
