Is predicted to encode a protein with the following domains: Helix hairpin bin domain superfamily; NOP5NT (NUC127) domain; NOP5, N-terminal; OTU domain; OTU-like cysteine protease; Nop domain; Cyclin, C-terminal domain; Nop, C-terminal domain; snoRNA binding domain, fibrillarin; Nop domain superfamily; Cyclin-like superfamily; Cyclin, N-terminal; Cyclin, N-terminal domain; and NOSIC. Is an ortholog of C. elegans
otub-2.