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UniProtKB/Swiss-Prot entry Q8MA03


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

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Entry information
Entry name ODPB_CHAGL
Primary accession number Q8MA03
Secondary accession numbers None
Integrated into Swiss-Prot on March 6, 2007
Sequence was last modified on October 1, 2002 (Sequence version 1)
Annotations were last modified on    November 4, 2008 (Entry version 32)
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
From
Chaetosphaeridium globosum [TaxID: 96477] 
Encoded on Plastid; Chloroplast.
Taxonomy Eukaryota; Viridiplantae; Streptophyta; Coleochaetophyceae; Coleochaetales; Chaetosphaeridiaceae; Chaetosphaeridium.
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
STRAIN=M1311;
DOI=10.1073/pnas.162203299; PubMed=12161560 [NCBI, ExPASy, EBI, Israel, Japan]
Turmel M., Otis C., Lemieux C.;
"The chloroplast and mitochondrial genome sequences of the charophyte Chaetosphaeridium globosum: insights into the timing of the events that restructured organelle DNAs within the green algal lineage that led to land plants.";
Proc. Natl. Acad. Sci. U.S.A. 99:11275-11280(2002).
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
AF494278; AAM96525.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
RefSeq NP_683783.1; -.
3D structure databases
HSSP Q8ZUR7; 1IK6. [HSSP ENTRY / PDB]
ModBase Q8MA03.
Ontologies
GO
GO:0009507; Cellular component: chloroplast (inferred from electronic annotation from UniProtKB-KW).
GO:0004739; Molecular function: pyruvate dehydrogenase (acetyl-transferring) activity (inferred from electronic annotation from EC).
GO:0006096; Biological process: glycolysis (inferred from electronic annotation from UniProtKB-KW).
GO:0055114; Biological process: oxidation reduction (inferred from electronic annotation from UniProtKB-KW).
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.
Genome annotation databases
GeneID 860807; -.
Other
ProtoNet Q8MA03.
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   326  326     Pyruvate dehydrogenase E1 component subunit beta. PRO_0000280101
BINDING   60    60        Thiamine pyrophosphate (By similarity). 
Sequence information
Length: 326 AA [This is the length of the unprocessed precursor] Molecular weight: 35969 Da [This is the MW of the unprocessed precursor] CRC64: 9E99DFC6EBABDB3C [This is a checksum on the sequence]
        10         20         30         40         50         60 
MAEVLLFEAL RDALDEEMQR DPSVLVMGED VGHYGGSYKV TKGFHEKYGD LRLLDTPIAE 

        70         80         90        100        110        120 
NSFTGMAIGA AMTGLRPIVE GMNMGFLLLA FNQIANNAGM LHYTSGGNFK IPIVIRGPGG 

       130        140        150        160        170        180 
VGRQLGAEHS QRLESYFQSV PGLQMVACST PYNGKGLLKS AIRNDNPVIF FEHVLLYNLN 

       190        200        210        220        230        240 
ENLIEQEYLL CLEKAEVVRP GNDITILTYS RMRHHVLQAA KVLVNKGYDP EIIDILSLKP 

       250        260        270        280        290        300 
LDMGTISLSV RKTHKVLIVE ECMRTGGIGA SLRAAILEDL FDYLDAPIQC LSSQDVPTPY 

       310        320 
SGPLEELTVI QPNQIIQAVE EMCKIE 

Q8MA03 in FASTA format

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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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