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Database: UniProt
Entry: A0A3P9BZX2_9CICH
LinkDB: A0A3P9BZX2_9CICH
Original site: A0A3P9BZX2_9CICH 
ID   A0A3P9BZX2_9CICH        Unreviewed;       369 AA.
AC   A0A3P9BZX2;
DT   13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT   13-FEB-2019, sequence version 1.
DT   24-JAN-2024, entry version 16.
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   Maylandia zebra (zebra mbuna).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC   Pseudocrenilabrinae; Haplochromini; Maylandia; Maylandia zebra complex.
OX   NCBI_TaxID=106582 {ECO:0000313|Ensembl:ENSMZEP00005015459.1, ECO:0000313|Proteomes:UP000265160};
RN   [1] {ECO:0000313|Ensembl:ENSMZEP00005015459.1, ECO:0000313|Proteomes:UP000265160}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=25186727; DOI=10.1038/nature13726;
RA   Brawand D., Wagner C.E., Li Y.I., Malinsky M., Keller I., Fan S.,
RA   Simakov O., Ng A.Y., Lim Z.W., Bezault E., Turner-Maier J., Johnson J.,
RA   Alcazar R., Noh H.J., Russell P., Aken B., Alfoldi J., Amemiya C.,
RA   Azzouzi N., Baroiller J.F., Barloy-Hubler F., Berlin A., Bloomquist R.,
RA   Carleton K.L., Conte M.A., D'Cotta H., Eshel O., Gaffney L., Galibert F.,
RA   Gante H.F., Gnerre S., Greuter L., Guyon R., Haddad N.S., Haerty W.,
RA   Harris R.M., Hofmann H.A., Hourlier T., Hulata G., Jaffe D.B., Lara M.,
RA   Lee A.P., MacCallum I., Mwaiko S., Nikaido M., Nishihara H.,
RA   Ozouf-Costaz C., Penman D.J., Przybylski D., Rakotomanga M., Renn S.C.P.,
RA   Ribeiro F.J., Ron M., Salzburger W., Sanchez-Pulido L., Santos M.E.,
RA   Searle S., Sharpe T., Swofford R., Tan F.J., Williams L., Young S., Yin S.,
RA   Okada N., Kocher T.D., Miska E.A., Lander E.S., Venkatesh B., Fernald R.D.,
RA   Meyer A., Ponting C.P., Streelman J.T., Lindblad-Toh K., Seehausen O.,
RA   Di Palma F.;
RT   "The genomic substrate for adaptive radiation in African cichlid fish.";
RL   Nature 513:375-381(2014).
RN   [2] {ECO:0000313|Ensembl:ENSMZEP00005015459.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) 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:ARBA00036680};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:13458;
CC         Evidence={ECO:0000256|ARBA:ARBA00036680};
CC   -!- COFACTOR:
CC       Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC         Evidence={ECO:0000256|ARBA:ARBA00001964};
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DR   AlphaFoldDB; A0A3P9BZX2; -.
DR   Ensembl; ENSMZET00005015957.1; ENSMZEP00005015459.1; ENSMZEG00005011603.1.
DR   GeneTree; ENSGT00940000156533; -.
DR   Proteomes; UP000265160; LG11.
DR   GO; GO:0003824; F:catalytic activity; IEA:InterPro.
DR   CDD; cd07036; TPP_PYR_E1-PDHc-beta_like; 1.
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:UP000265160}.
FT   DOMAIN          65..240
FT                   /note="Transketolase-like pyrimidine-binding"
FT                   /evidence="ECO:0000259|SMART:SM00861"
SQ   SEQUENCE   369 AA;  40080 MW;  313B6052E7E0D688 CRC64;
     MAAAARLFLR GANSKLSIAP GSLGTTLLKL SPNCSSRTKT QRRHAAHFTF QPDPVPSQYG
     PTQKMNLFQS ITSALDNTLA SDPTAVIFGE DVAFGGVFRC TVGLRDKYGK DRVFNTPLCE
     QGIVGFGIGV AVAGATAIAE IQFADYIFPA FDQIVNEAAK YRYRSGNMFD CGNLTIRAPW
     GCVGHGSLYH SQSPEAFFAH CPGLKVVIPR SPIQAKGLLL SCIADKNPCI FFEPKILYRA
     AVEQVPEDPY TIPLSQAEVL QEGSDVTLVA WGTQIHVLKE VASMAQEKLG VSCEVIDLQT
     ILPWDIETVC KSVVKTGRLL ISHEAPVTGG FASEISSTVQ VRLKWPVSHP PHSHVFTLCT
     DDVNCWCIH
//
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