Type: | Domain | Name: | rRNA-processing arch domain |
Description: | The essential RNA helicase Mtr4 is an exosome-activating cofactor. This arch domain can be found in Mtr4 and Ski2 (the cytosolic homologue of Mtr4). The arch domain is required for proper 5.8S rRNA processing, and appears to function independently of canonical helicase activity []. | Short Name: | rRNA_proc-arch_dom |