ID ODPB_PEA Reviewed; 359 AA. AC P52904; DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1996, sequence version 1. DT 05-MAY-2009, entry version 60. DE RecName: Full=Pyruvate dehydrogenase E1 component subunit beta, mitochondrial; DE Short=PDHE1-B; DE EC=1.2.4.1; DE Flags: Precursor; OS Pisum sativum (Garden pea). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC rosids; eurosids I; Fabales; Fabaceae; Papilionoideae; Fabeae; Pisum. OX NCBI_TaxID=3888; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RA Luethy M.H., Miernyk J.A., Randall D.D.; RL Submitted (MAY-1996) 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 CC multiple copies of three enzymatic components: pyruvate CC dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and CC lipoamide dehydrogenase (E3). CC -!- CATALYTIC ACTIVITY: Pyruvate + [dihydrolipoyllysine-residue CC acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue CC acetyltransferase] S-acetyldihydrolipoyllysine + CO(2). CC -!- COFACTOR: Thiamine pyrophosphate. CC -!- SUBUNIT: Tetramer of 2 alpha and 2 beta subunits (By similarity). CC -!- SUBCELLULAR LOCATION: Mitochondrion matrix. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; U56697; AAB01223.1; -; mRNA. DR PIR; T06532; T06532. DR HSSP; P11177; 1NI4. DR IntAct; P52904; 1. DR BRENDA; 1.2.4.1; 287. DR GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell. DR GO; GO:0004739; F:pyruvate dehydrogenase (acetyl-transferring...; IEA:EC. DR GO; GO:0006096; P:glycolysis; IEA:UniProtKB-KW. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR005476; Transketo_C. DR InterPro; IPR015941; Transketolase_C-like. DR InterPro; IPR005475; Transketolase_central-reg. DR Gene3D; G3DSA:3.40.50.920; Transketo_C_like; 1. DR Pfam; PF02779; Transket_pyr; 1. DR Pfam; PF02780; Transketolase_C; 1. PE 2: Evidence at transcript level; KW Glycolysis; Mitochondrion; Oxidoreductase; Pyruvate; KW Thiamine pyrophosphate; Transit peptide. FT TRANSIT 1 19 Mitochondrion (By similarity). FT CHAIN 20 359 Pyruvate dehydrogenase E1 component FT subunit beta, mitochondrial. FT /FTId=PRO_0000020463. FT BINDING 82 82 Thiamine pyrophosphate (By similarity). SQ SEQUENCE 359 AA; 38793 MW; 5AFE49F165C13C83 CRC64; MLGVIRNKTI RPSFSAFRFF SSAKQMTVRD ALNSALDVEM SADSKVFLMG EEVGEYQGAY KVTKGLLEKY GPERVLDTPI TEAGFTGIGV GAAYYGLKPV VEFMTFNFSM QAIDHIINSA AKSNYMSAGQ ISVPIVFRGL NGDAAGVGAQ HSHCYASWYG SCPGLKVLVP HSAEDARGLL KAAIRDPDPV VFLENELLYG ESFPVSAEVL DSSFWLPIGK AKIEREGKDV TITAFSKMVG FALKAAEILE KEGISAEVIN LRSIRPLDRP TINASVRKTN RLVTVEEGFP QHGVGAEICT SVIEESFGYL DATVERIGGA DVPMPYAGNL ERLVVPHVED IVRAAKRACH RSVPLAAAA //