ID ODPB_CHAGL Reviewed; 326 AA. AC Q8MA03; DT 06-MAR-2007, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 16-JUN-2009, entry version 35. DE RecName: Full=Pyruvate dehydrogenase E1 component subunit beta; DE EC=1.2.4.1; GN Name=pdhB; Synonyms=odpB; OS Chaetosphaeridium globosum. OG Plastid; Chloroplast. OC Eukaryota; Viridiplantae; Streptophyta; Coleochaetophyceae; OC Coleochaetales; Chaetosphaeridiaceae; Chaetosphaeridium. OX NCBI_TaxID=96477; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=M1311; RX MEDLINE=22177139; PubMed=12161560; DOI=10.1073/pnas.162203299; RA Turmel M., Otis C., Lemieux C.; RT "The chloroplast and mitochondrial genome sequences of the charophyte RT Chaetosphaeridium globosum: insights into the timing of the events RT that restructured organelle DNAs within the green algal lineage that RT led to land plants."; RL Proc. Natl. Acad. Sci. U.S.A. 99:11275-11280(2002). 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) (By similarity). CC -!- CATALYTIC ACTIVITY: Pyruvate + [dihydrolipoyllysine-residue CC acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue CC acetyltransferase] S-acetyldihydrolipoyllysine + CO(2). CC -!- COFACTOR: Thiamine pyrophosphate (By similarity). CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain (By similarity). CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast. 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; AF494278; AAM96525.1; -; Genomic_DNA. DR RefSeq; NP_683783.1; -. DR HSSP; Q8ZUR7; 1IK6. DR GeneID; 860807; -. DR BRENDA; 1.2.4.1; 312444. DR GO; GO:0009507; C:chloroplast; 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 3: Inferred from homology; KW Chloroplast; Glycolysis; Oxidoreductase; Plastid; Pyruvate; KW Thiamine pyrophosphate. FT CHAIN 1 326 Pyruvate dehydrogenase E1 component FT subunit beta. FT /FTId=PRO_0000280101. FT BINDING 60 60 Thiamine pyrophosphate (By similarity). SQ SEQUENCE 326 AA; 35969 MW; 9E99DFC6EBABDB3C CRC64; MAEVLLFEAL RDALDEEMQR DPSVLVMGED VGHYGGSYKV TKGFHEKYGD LRLLDTPIAE NSFTGMAIGA AMTGLRPIVE GMNMGFLLLA FNQIANNAGM LHYTSGGNFK IPIVIRGPGG VGRQLGAEHS QRLESYFQSV PGLQMVACST PYNGKGLLKS AIRNDNPVIF FEHVLLYNLN ENLIEQEYLL CLEKAEVVRP GNDITILTYS RMRHHVLQAA KVLVNKGYDP EIIDILSLKP LDMGTISLSV RKTHKVLIVE ECMRTGGIGA SLRAAILEDL FDYLDAPIQC LSSQDVPTPY SGPLEELTVI QPNQIIQAVE EMCKIE //