Neddylation

Share on Facebook Share on Twitter Email

the process whereby Nedd-8 (or Rub 1 of yeast), a ubiquitin-like protein conjugate to some proteins to target them for degradation by proteasomes or for deneddylation by COP signalosomes. It is important in controlling the auxin response pathway in plants.

Previous:nectin-1, nectary, necrotizing encephalopathy
Next:negative, negative chromatography, negative control
Top

Neddylation is the process by which the ubiquitin like protein Nedd8 is conjugated to its target proteins. This process is analogous to ubiquitination, although relies on its own E1 and E2 enzymes. No Nedd8-specific E3 has yet been identified and it is possible that the Neddylation system relies on E3 ligases with dual specificity.

Contents

NEDD8

Neural-precursor-cell-expressed developmentally down-regulated 8 is involved in the regulation of cell growth, viability and development.

Neddylation process

http://www.nature.com/embor/journal/v9/n10/images/embor2008183-f1.jpg

Disease association

Neddylation is involved in the pathogenesis of Alzheimer's Disease where its activation appears to drive neurons into apoptosis by initiating cell cycle reentry.

Further reading

External links


Post a question - any question - to the WikiAnswers community:

Copyrights:

Mentioned in