. "Catalysis of the reaction: n ATP + calmodulin + n ubiquitin = n AMP + n diphosphate + ubiquitin(n)-calmodulin." . . "ubiquitin-calmodulin ligase activity" . "calmodulin:ubiquitin ligase (AMP-forming)" . "ubiquitin-calmodulin synthetase activity" . "ubiquityl-calmodulin synthase activity" . "ubiquityl-calmodulin synthetase activity" . "uCaM-synthetase activity" . .