UbiProt Database - proteins_show

UbiProt database V 1.0

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Protein information

Protein name Proteasome component PUP3 
Synonyms EC
Macropain subunit PUP3
Multicatalytic endopeptidase complex subunit PUP3
Gene name PUP3 , YER094C .
Source Saccharomyces cerevisiae (Baker's yeast)
Expression system Saccharomyces cerevisiae (Baker's yeast)
Full length  205
Precursor  no
Mature form length  205
Molecular weight (Da)  22605
Swiss-Prot Sequence Version  May 1, 1992 (Sequence version 1)


PDB 1FNT , 1G0U , 1G65 , 1JD2 , 1RYP , 1Z7Q .

Ubiquitylation features

Ubiquitylation site Not determined

Ubiquitylation type Not Determined
Features This ubiquitylated protein was isolated uniquely from cells lacking Rpn10 (poly-ubiquitin receptor of 26S proteasome), suggesting that it usually undergoes rapid protesomal degradation [1].

Ubiquitylation/deubiquitylation machinery

E2 Not determined
E3 Not determined
E4/AP Not determined
DUB Not determined
Comments Not determined


[1]Mayor T, Russell L. J., Graumann J., Smith G. T., Deshaies R. J.:
Analysis of poly-ubiquitin conjugates reveals that the Rpn10 substrate receptor contributes to the turnover of multiple proteasome targets. Mol Cell Proteomics 2005 4(6):741-751


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