Term Information

Accession
GO:0034450
Name
ubiquitin-ubiquitin ligase activity
Ontology
molecular_function
Synonyms
E4
Alternate IDs
None
Definition
Isoenergetic transfer of ubiquitin from one protein to an existing ubiquitin chain via the reaction X-ubiquitin + Y-ubiquitin = Y-ubiquitin-ubiquitin + X, where both the X-ubiquitin and Y-ubiquitin-ubiquitin linkages are thioester bonds between the C-terminal glycine of ubiquitin and a sulfhydryl side group of a cysteine residue. Source: PMID:10089879, GOC:mcc, GOC:mah, PMID:17190603
Comment
None
History
See term history for GO:0034450 at QuickGO
Subset
None
Feedback
Comments, changes to terms, or requests for new ontology terms can be made at GO issue tracker on GitHub.

Filter results

Loading...
pending...
Parents of ubiquitin-ubiquitin ligase activity (GO:0034450)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
ubiquitin-ubiquitin ligase activity [is_a relation] is_a  ubiquitin protein ligase activity (GO:0061630)

This term has no children.