6032 UboxThalassiosira pseudonana
GO:0000151 GO:0004842 GO:0016567 -
ubiquitin ligase complex
A protein complex that includes a ubiquitin-protein ligase and other proteins that may confer substrate specificity on the complex.
ubiquitin-protein ligase activity
Catalysis of the reaction: ATP + ubiquitin + protein lysine = AMP + diphosphate + protein N-ubiquityllysine.
The process in which one or more ubiquitin groups are added to a protein.