ID A0A1S3ALB4_ERIEU Unreviewed; 392 AA.
AC A0A1S3ALB4;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 20.
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};
GN Name=BCKDHB {ECO:0000313|RefSeq:XP_007536748.1};
OS Erinaceus europaeus (Western European hedgehog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Eulipotyphla; Erinaceidae; Erinaceinae;
OC Erinaceus.
OX NCBI_TaxID=9365 {ECO:0000313|Proteomes:UP000079721, ECO:0000313|RefSeq:XP_007536748.1};
RN [1] {ECO:0000313|RefSeq:XP_007536748.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-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: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 RefSeq; XP_007536748.1; XM_007536686.2.
DR AlphaFoldDB; A0A1S3ALB4; -.
DR STRING; 9365.ENSEEUP00000012706; -.
DR GeneID; 103125848; -.
DR CTD; 594; -.
DR eggNOG; KOG0525; Eukaryota.
DR InParanoid; A0A1S3ALB4; -.
DR OrthoDB; 364at2759; -.
DR Proteomes; UP000079721; Unplaced.
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:UP000079721}.
FT DOMAIN 71..246
FT /note="Transketolase-like pyrimidine-binding"
FT /evidence="ECO:0000259|SMART:SM00861"
SQ SEQUENCE 392 AA; 43197 MW; 766E43DA48ECEC5C CRC64;
MAAVTATAGW LLRLRVAGIR GQWRRLHGAG QARAFLRPAS AGGDAVQRRQ VAHFTFQPDP
ETHEYGQTQK MNLFQAVTSA LDNSLARDPT AVVFGEDVAF GGVFRCTVGL RDKYGKDRVF
NTPLCEQGIV GFGIGIAVTG ATAIAEIQFA DYIFPAFDQI VNEAAKYRYR SGDLFNCGSL
TIRSPWGCVG HGALYHSQSP EAFFAHCPGI KVVVPRSPFQ AKGLLLSCIE DKNPCIFFEP
KILYRAAVEQ VPVEPYKIPL SQAEVIQEGS DVTLVAWGTQ VHVIREVAAM AQEKLGVSCE
VIDLRTIIPW DVDTVCKSVI KTGRLLISHE APLTGGFASE ISSTVQEECF LNLEAPISRV
CGYDTPFPHI FEPFYIPDKW KCYDALRKMI NY
//
