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Cited by 266

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The N-end rule is mediated by the UBC2(RAD6) ubiquitin-conjugating enzyme.

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Dohmen, R J, Madura, K, Bartel, B, Varshavsky, A·1991·Proceedings of the National Academy of Sciences

Abstract

The N-end rule relates the in vivo half-life of a protein to the identity of its amino-terminal residue. Distinct versions of the N-end rule operate in all organisms examined, from mammals to bacteria. We show that UBC2(RAD6), one of at least seven ubiquitin-conjugating enzymes in the yeast Saccharomyces cerevisiae, is essential for multiubiquitination and degradation of the N-end rule substrates. We also show that UBC2 is physically associated with UBR1, the recognition component of the N-end rule pathway. These results indicate that some of the UBC2 functions, which include DNA repair, induced mutagenesis, sporulation, and regulation of retrotransposition, are mediated by protein degradation via the N-end rule pathway.

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Metadata

Authors
Dohmen, R. J., Madura, K., Bartel, B., & Varshavsky, A.
Venue
Proceedings of the National Academy of Sciences
Published
1991-08-15
Volume
88
Issue
16
Pages
7351-7355
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2107915635
Cited by
266
References
1
FWCI
5.33
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The N-end rule is mediated by the UBC2(RAD6) ubiquitin-conjugating enzyme. https://app.cochat.ai/papers/10.1073/pnas.88.16.7351
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Dohmen, R. J., Madura, K., Bartel, B., & Varshavsky, A. (1991). The N-end rule is mediated by the UBC2(RAD6) ubiquitin-conjugating enzyme. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.88.16.7351

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