Required for 60S ribosomal subunit biogenesis (By similarity). Core component of box C/D small nucleolar ribonucleoprotein (snoRNP) particles. Required for the biogenesis of box C/D snoRNAs such as U3, U8 and U14 snoRNAs.
Nucleus, nucleolus . Nucleus, nucleoplasm . Localizes to the nucleolus with a minor part present in the nucleoplasm. .
Ubiquitous.