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UniProtKB/Swiss-Prot entry Q51805


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

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Entry information
Entry name PORB_PYRFU
Primary accession number Q51805
Secondary accession numbers None
Integrated into Swiss-Prot on May 30, 2000
Sequence was last modified on January 23, 2007 (Sequence version 3)
Annotations were last modified on    November 4, 2008 (Entry version 52)
Name and origin of the protein
Protein name Pyruvate synthase subunit porB
Synonyms EC 1.2.7.1
Pyruvate oxidoreductase beta chain
POR
Pyruvic-ferredoxin oxidoreductase subunit beta
Gene name
Name: porB
OrderedLocusNames: PF0965
From
Pyrococcus furiosus [TaxID: 2261] [HAMAP proteome]
Taxonomy Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae; Pyrococcus.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 2-24.
STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
PubMed=8550425 [NCBI, ExPASy, EBI, Israel, Japan]
Kletzin A., Adams M.W.W.;
"Molecular and phylogenetic characterization of pyruvate and 2-ketoisovalerate ferredoxin oxidoreductases from Pyrococcus furiosus and pyruvate ferredoxin oxidoreductase from Thermotoga maritima.";
J. Bacteriol. 178:248-257(1996).
[2]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
Weiss R.B., Dunn D.M., Robb F.T., Brown J.R.;
"The complete sequence of the Pyrococcus furiosus genome.";
Submitted (FEB-2002) to the EMBL/GenBank/DDBJ databases.
[3]
CHARACTERIZATION.
STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
DOI=10.1016/0167-4838(93)90190-3; PubMed=8380721 [NCBI, ExPASy, EBI, Israel, Japan]
Blamey J.M., Adams M.W.W.;
"Purification and characterization of pyruvate ferredoxin oxidoreductase from the hyperthermophilic archaeon Pyrococcus furiosus.";
Biochim. Biophys. Acta 1161:19-27(1993).
Comments
  • CATALYTIC ACTIVITY: Pyruvate + CoA + 2 oxidized ferredoxin = acetyl-CoA + CO2 + 2 reduced ferredoxin + 2 H+.
  • SUBUNIT: Heterotetramer of one alpha, one beta, one delta and one gamma chain.
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
X85250; CAA59506.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AE010209; AAL81089.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR T45089; T45089.
RefSeq NP_578694.1; -.
3D structure databases
HSSP P94692; 1KEK. [HSSP ENTRY / PDB]
ModBase Q51805.
Ontologies
GO
GO:0019164; Molecular function: pyruvate synthase activity (inferred from electronic annotation from EC).
GO:0055114; Biological process: oxidation reduction (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR011766; TPP_enzyme_bd_C.
Graphical view of domain structure.
Pfam PF02775; TPP_enzyme_C; 1.
Pfam graphical view of domain structure.
BLOCKS Q51805.
ProtoNet Q51805.
Genome annotation databases
GeneID 1468830; -.
GenomeReviews AE009950_GR; PF0965.
KEGG pfu:PF0965; -.
NMPDR fig|186497.1.peg.1001; -.
Phylogenomic databases
HOGENOM Q51805; -.
Genome annotation databases
CMR Q51805; PF0965.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Complete proteome; Direct protein sequencing; Oxidoreductase.
Features
SEVIEWER logo Feature table viewer
KeyFrom To Length Description FTId
INIT_MET   1     1        Removed. 
CHAIN   2   331  330     Pyruvate synthase subunit porB. PRO_0000099907
Sequence information
Length: 331 AA [This is the length of the unprocessed precursor] Molecular weight: 36261 Da [This is the MW of the unprocessed precursor] CRC64: 1523640D21AB7D12 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MAVRKPPITT REYWAPGHAA CAGCGCATAL RLATKALSEA MEEKYGDPNA FAIAHATGCM 

        70         80         90        100        110        120 
EVVSAVFPYT AWKAPWIHVA FENAAAVASG IEAAWKKLGR KGKILAIGGD GGTADIGLQA 

       130        140        150        160        170        180 
LSGMLERWHN VLYLMYDNEA YMNTGIQRSS STPYGAWTTT SPPGKYSVGE DKPKKWVALI 

       190        200        210        220        230        240 
AAAHQIPYVA TASIGNPLDF VRKIKKAGKI DGPAFVQVLC TCPTGWRSPL EKGVEIARLA 

       250        260        270        280        290        300 
IETGIWPLFE IENGDIWNIK IQPPGGGAKV YKEGNRVVRI EFKKPIEEYL KLQGRFKHLF 

       310        320        330 
KRPEAIEELR NQVKAMWKVL GVEAILPRPE E 

Q51805 in FASTA format

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