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Peptide Modifications advanced

Peptide Ubiquitination Sites: Comprehensive Peptide Refer...

Explore ubiquitin conjugation to lysine residues and its role in peptide degradation. This modification affects peptide stability, receptor binding, and biol...

By Encyclopeptide Editorial | 1 min read
ubiquitin proteasome degradation modification

Overview

Ubiquitination attaches ubiquitin to lysine residues, targeting proteins for proteasomal degradation or modulating signaling.

Chain Types

  • K48-linked: Proteasomal degradation signal
  • K63-linked: Signal transduction and DNA repair
  • Linear/M1: NF-kB signaling
  • Monoubiquitination: Endocytosis and histone regulation

Biological Significance

The ubiquitin-proteasome system is a major drug target. Proteasome inhibitors (bortezomib) treat multiple myeloma.

References

  • Source: ENCP Peptide Database
  • Category: Peptide Modifications

Chemical Identity

PropertyValue
NamePeptide Ubiquitination Sites
CategoryPeptide Modifications

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