Function
K63-linked polyubiquitin binding; UDP-N-acetylmuramoylalanyl-D-glutamyl-2,6-diaminopimelate-D-alanyl-D-alanine ligase activity; chromatin binding; coenzyme F420-0 gamma-glutamyl ligase activity; coenzyme F420-2 alpha-glutamyl ligase activity; histone binding; ligase activity; metal ion binding; protein-glutamic acid ligase activity; protein-glycine ligase activity; protein-glycine ligase activity, elongating; protein-glycine ligase activity, initiating; ribosomal S6-glutamic acid ligase activity; tubulin-glutamic acid ligase activity; tubulin-glycine ligase activity; ubiquitin binding; ubiquitin-protein transferase activity; zinc ion binding;