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UniProtKB/Swiss-Prot entry P26269


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

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Entry information
Entry name ODPB_ASCSU
Primary accession number P26269
Secondary accession numbers None
Integrated into Swiss-Prot on May 1, 1992
Sequence was last modified on May 1, 1992 (Sequence version 1)
Annotations were last modified on    July 22, 2008 (Entry version 52)
Name and origin of the protein
Protein name Pyruvate dehydrogenase E1 component subunit beta, mitochondrial [Precursor]
Synonyms PDHE1-B
EC 1.2.4.1
Gene name None
From
Ascaris suum (Pig roundworm) (Ascaris lumbricoides) [TaxID: 6253] 
Taxonomy Eukaryota; Metazoa; Nematoda; Chromadorea; Ascaridida; Ascaridoidea; Ascarididae; Ascaris.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA], AND PROTEIN SEQUENCE OF 28-42.
DOI=10.1016/0166-6851(91)90022-X; PubMed=2052042 [NCBI, ExPASy, EBI, Israel, Japan]
Wheelock M.J., Komuniecki R., Duran E., Johnson K.R.;
"Characterization of cDNA clones for the beta subunit of pyruvate dehydrogenase from Ascaris suum.";
Mol. Biochem. Parasitol. 45:9-17(1991).
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).
  • CATALYTIC ACTIVITY: Pyruvate + [dihydrolipoyllysine-residue acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine + CO2.
  • COFACTOR: Thiamine pyrophosphate.
  • SUBUNIT: Tetramer of 2 alpha and 2 beta subunits.
  • SUBCELLULAR LOCATION: Mitochondrion matrix.
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
M38017; AAA29379.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
3D structure databases
HSSP P11177; 1NI4. [HSSP ENTRY / PDB]
ModBase P26269.
Ontologies
GO
GO:0005759; Cellular component: mitochondrial matrix (inferred from electronic annotation from UniProtKB-SubCell).
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 P26269.
Other
ProtoNet P26269.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Direct protein sequencing; Glycolysis; Mitochondrion; Oxidoreductase; Pyruvate; Thiamine pyrophosphate; Transit peptide.
Features
SEVIEWER logo Feature table viewer
KeyFrom  To Length Description FTId
TRANSIT   1    27  27     Mitochondrion. 
CHAIN   28   361  334     Pyruvate dehydrogenase E1 component subunit beta, mitochondrial. PRO_0000020456
BINDING   90    90        Thiamine pyrophosphate (By similarity). 
Sequence information
Length: 361 AA [This is the length of the unprocessed precursor] Molecular weight: 39136 Da [This is the MW of the unprocessed precursor] CRC64: F04D1C379C28196B [This is a checksum on the sequence]
        10         20         30         40         50         60 
MAVNGCMRLL RNGLTSACAL EQSVRRLASG TLNVTVRDAL NAALDEEIKR DDRVFLIGEE 

        70         80         90        100        110        120 
VAQYDGAYKI SKGLWKKYGD GRIWDTPITE MAIAGLSVGA AMNGLRPICE FMSMNFSMQG 

       130        140        150        160        170        180 
IDHIINSAAK AHYMSAGRFH VPIVFRGANG AAVGVAQQHS QDFTAWFMHC PGVKVVVPYD 

       190        200        210        220        230        240 
CEDARGLLKA AVRDDNPVIC LENEILYGMK FPVSPEAQSP DFVLPFGQAK IQRPGKDITI 

       250        260        270        280        290        300 
VSLSIGVDVS LHAADELAKS GIDCEVINLR CVRPLDFQTV KDSVIKTKHL VTVESGWPNC 

       310        320        330        340        350        360 
GVGAEISARV TESDAFGYLD GPILRVTGVD VPMPYAQPLE TAALPQPADV VKMVKKCLNV 


Q 

P26269 in FASTA format

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