ID ODPB_PORYE Reviewed; 331 AA. AC Q1XDM1; DT 06-FEB-2007, integrated into UniProtKB/Swiss-Prot. DT 02-MAY-2006, sequence version 1. DT 16-JUN-2009, entry version 22. DE RecName: Full=Pyruvate dehydrogenase E1 component subunit beta; DE EC=1.2.4.1; GN Name=pdhB; Synonyms=odpB; OS Porphyra yezoensis. OG Plastid; Chloroplast. OC Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Porphyra. OX NCBI_TaxID=2788; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=U-51; TISSUE=Gametophyte; RA Kunimoto M., Morishima K., Yoshikawa M., Fukuda S., Kobayashi T., RA Kobayashi M., Okazaki T., Ohara I., Nakayama I.; RT "Whole genome sequence of Porphyra yezoensis chloroplast."; RL Submitted (NOV-2003) 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) (By similarity). CC -!- CATALYTIC ACTIVITY: Pyruvate + [dihydrolipoyllysine-residue CC acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue CC acetyltransferase] S-acetyldihydrolipoyllysine + CO(2). CC -!- COFACTOR: Thiamine pyrophosphate. 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; AP006715; BAE92390.1; -; Genomic_DNA. DR RefSeq; YP_536947.1; -. DR GeneID; 3978894; -. DR BRENDA; 1.2.4.1; 257472. 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 1 331 Pyruvate dehydrogenase E1 component FT subunit beta. FT /FTId=PRO_0000277254. FT BINDING 60 60 Thiamine pyrophosphate (By similarity). SQ SEQUENCE 331 AA; 36385 MW; 8F8C892E9684F733 CRC64; MSKIFMFDAL RAATDEEMAK DPTVCVIGED VGHYGGSYKV TKDLHSKYGD LRVLDTPIAE NSFTGMAIGA AITGLRPIVE GMNMSFLLLA FNQISNNAGM LRYTSGGNFT LPLVIRGPGG VGRQLGAEHS QRLEAYFQAI PGLKIVACST PYNAKGLLKS AIRDNNPVVF FEHVLLYNLQ EEIPQEEYFL PLNKVEFVRK GKDITILTYS RMRHHVIQAL PALLKEGYDP EVIDLISLKP LDIDSISISV KKTHKVLIVE ECMKTAGIGA ELIAQINEYL FDELDAPVVR LSSQDIPTPY NGSLEQATVI QPSQIVDSVK SIITSVKAII T //