KEGG   ENZYME: 6.3.2.19Help
Entry
EC 6.3.2.19       Obsolete  Enzyme                                 

Name
Deleted entry
Class
Ligases;
Forming carbon-nitrogen bonds;
Acid-D-amino-acid ligases (peptide synthases)
BRITE hierarchy
Comment
Deleted entry: ubiquitin-protein ligase. The ubiquitinylation process is now known to be performed by several enzymes in sequence, starting with EC 6.2.1.45 (ubiquitin-activating enzyme E1) and followed by several transfer reactions, including those of EC 2.3.2.23 (E2 ubiquitin-conjugating enzyme) and EC 2.3.2.27 (RING-type E3 ubiquitin transferase)
History
EC 6.3.2.19 created 1986, deleted 2015

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