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UniProtKB/Swiss-Prot entry Q6B8T1


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name ODPB_GRATL
Primary accession number Q6B8T1
Secondary accession numbers None
Integrated into Swiss-Prot on March 6, 2007
Sequence was last modified on September 13, 2004 (Sequence version 1)
Annotations were last modified on    July 22, 2008 (Entry version 26)
Name and origin of the protein
Protein name Pyruvate dehydrogenase E1 component subunit beta
Synonym EC 1.2.4.1
Gene name
Name: pdhB
Synonyms: odpB
OrderedLocusNames: Grc000123
From
Gracilaria tenuistipitata var. liui (Red alga) [TaxID: 285951] 
Encoded on Plastid; Chloroplast.
Taxonomy Eukaryota; Rhodophyta; Florideophyceae; Gracilariales; Gracilariaceae; Gracilaria.
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
DOI=10.1007/s00239-004-2638-3; PubMed=15638458 [NCBI, ExPASy, EBI, Israel, Japan]
Hagopian J.C., Reis M., Kitajima J.P., Bhattacharya D., de Oliveira M.C.;
"Comparative analysis of the complete plastid genome sequence of the red alga Gracilaria tenuistipitata var. liui provides insights into the evolution of rhodoplasts and their relationship to other plastids.";
J. Mol. Evol. 59:464-477(2004).
Comments
  • FUNCTION: The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2). It contains multiple copies of three enzymatic components: pyruvate dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase (E3) (By similarity).
  • CATALYTIC ACTIVITY: Pyruvate + [dihydrolipoyllysine-residue acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine + CO2.
  • COFACTOR: Thiamine pyrophosphate (By similarity).
  • SUBUNIT: Heterodimer of an alpha and a beta chain (By similarity).
  • SUBCELLULAR LOCATION: Plastid, chloroplast.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
AY673996; AAT79704.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
RefSeq YP_063629.1; -.
3D structure databases
ModBase Q6B8T1.
Ontologies
GO
GO:0004739; Molecular function: pyruvate dehydrogenase (acetyl-transferring) activity (inferred from electronic annotation from EC).
QuickGo view.
Family and domain databases
InterPro IPR005476; Transketo_C.
IPR005475; Transketo_Cen_R.
IPR015941; Transketolase_C-like.
Graphical view of domain structure.
Gene3D G3DSA:3.40.50.920; Transketo_C_like; 1.
Pfam PF02779; Transket_pyr; 1.
PF02780; Transketolase_C; 1.
Pfam graphical view of domain structure.
BLOCKS Q6B8T1.
Genome annotation databases
GeneID 2943994; -.
Other
ProtoNet Q6B8T1.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Chloroplast; Glycolysis; Oxidoreductase; Plastid; Pyruvate; Thiamine pyrophosphate.
Features
SEVIEWER logo Feature table viewer
KeyFrom  To Length Description FTId
CHAIN   1   323  323     Pyruvate dehydrogenase E1 component subunit beta. PRO_0000280108
BINDING   60    60        Thiamine pyrophosphate (By similarity). 
Sequence information
Length: 323 AA [This is the length of the unprocessed precursor] Molecular weight: 35742 Da [This is the MW of the unprocessed precursor] CRC64: EF7821FA426BFEED [This is a checksum on the sequence]
        10         20         30         40         50         60 
MTEVLMFDAL REATDEEMQN DSSVFILGED VGHYGGSYKV TKDLHSKYGD LRVLDTPIAE 

        70         80         90        100        110        120 
NSFMGMAIGA AITGLRPIVE GMNMSFLLLA FNQISNNAGM LRYTSGGNFQ IPIVIRGPGG 

       130        140        150        160        170        180 
VGRQLGAEHS QRLEAYFQAI PGLKIVACST PYNAKGLLKS AIRDNNPVIF FEHVLLYNLK 

       190        200        210        220        230        240 
DELPNDEYFL PLDKAELVRD GLDVTILTYS RMRHHVMQAV VDLVNDGYNP EVIDLISLKP 

       250        260        270        280        290        300 
LDITSIAQSL MKTHKLIIVE ECMKTGGIGA EIIAQINDNY FDFLDAPIVR LSSQDIPTPY 

       310        320 
NGKLEKATVI YPQQIIEAVK SIV 

Q6B8T1 in FASTA format

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BLAST logo BLAST submission on ExPASy/SIB
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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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