Integration of the ubiquitin-proteasome pathway with a cytosolic oligopeptidase activity.
Cytosolic proteolysis is carried out predominantly by the proteasome. We show that a large oligopeptidase, tripeptidylpeptidase II (TPPII), can compensate for compromised proteasome activity. Overexpression of TPPII is sufficient to prevent accumulation of polyubiquitinated proteins and allows survi...
Glavni autori: | , , , , , , |
---|---|
Format: | Journal article |
Jezik: | English |
Izdano: |
2000
|