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Reviewed, UniProtKB/Swiss-Prot P81419 (ODPB_SOLTU)

Last modified November 4, 2008. Version 40. Feed History...

Clusters with 100%, 90%, 50% identity | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information

Names and origin

Protein namesRecommended name:
    Pyruvate dehydrogenase E1 component subunit beta, mitochondrial
      Short name=PDHE1-B
    EC=1.2.4.1
OrganismSolanum tuberosum (Potato)
Taxonomic identifier4113 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanum

Protein attributes

Sequence length16 AA.
Sequence statusFragment.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at protein level.

General annotation (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 + CO(2).

Cofactor

Thiamine pyrophosphate.

Subunit structure

Tetramer of 2 alpha and 2 beta subunits By similarity.

Subcellular location

Mitochondrion matrix.

Ontologies

Keywords

   Biological processGlycolysis
   Cellular componentMitochondrion
   LigandPyruvate
Thiamine pyrophosphate
   Molecular functionOxidoreductase
   PTMPhosphoprotein
   Technical termDirect protein sequencing

Gene Ontology (GO)

   Biological processglycolysis

Inferred from electronic annotation. Source: UniProtKB-KW

oxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentmitochondrial matrix

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionpyruvate dehydrogenase (acetyl-transferring) activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – ›16›16Pyruvate dehydrogenase E1 component subunit beta, mitochondrial
PRO_0000162217

Experimental info

Non-terminal residue161

Sequences

Sequence LengthMass (Da)Tools
P81419-1 [UniParc].

Last modified July 15, 1999. Version 1.
Checksum: FF6ED80EC804F797

FASTA161,705
        10 
ISAVKEMTVR DALNSA 

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References

[1]"Plant mitochondrial pyruvate dehydrogenase complex: purification and identification of catalytic components in potato."
Millar A.H., Knorpp C., Leaver C.J., Hill S.A.
Biochem. J. 334:571-576(1998) [PubMed: 9729464] [Abstract]
Cited for: PROTEIN SEQUENCE.
Strain: cv. Romano.
Tissue: Tuber.

Cross-references

3D structure databases

ModBaseSearch...

Family and domain databases

ProtoNetSearch...

Entry information

Entry nameODPB_SOLTU
AccessionPrimary (citable) accession number: P81419
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: July 15, 1999
Last modified: November 4, 2008
This is version 40 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectPPAP (Plant Proteome Annotation Project)
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information