Term Name:	ubiquitin conjugating enzyme activity
Synonyms:	HECT E3
Definition:	Isoenergetic transfer of ubiquitin from one protein to another via the reaction X-ubiquitin + Y = Y-ubiquitin + X, where both the X-ubiquitin and Y-ubiquitin linkages are thioester bonds between the C-terminal glycine of ubiquitin and a sulfhydryl side group of a cysteine residue.
Ontology:	GO: Molecular Function [GO:0061631]    QuickGO    AmiGO