nuclear polyadenylation-dependent snoRNA catabolic process
The chemical reactions and pathways occurring in the nucleus and resulting in the breakdown of a small nucleolar RNA (snoRNA) molecule, initiated by the enzymatic addition of a sequence of adenylyl residues (polyadenylation) at the 3' end the target snoRNA.
GO:0016077
sno(s)RNA catabolic process
is_a
GO:0071027
nuclear RNA surveillance
is_a
nuclear poly(A)-dependent snoRNA catabolic process
related
SPBP35G2.08c SPAC1F3.01