Required for box C/D snoRNAs accumulation involved in snoRNA processing, snoRNA transport to the nucleolus and ribosome biogenesis. Interacts with FBL, SNU13, NOP58, NUFIP1, RUVBL1, RUVBL2 and TAF9 (PubMed:17636026). Interacts (via HIT-type zinc finger) with the RUVBL1/RUVBL2 complex in the presence of ADP (PubMed:28561026). Belongs to the BCD1 family.