GO:0005739; C:mitochondrion; ISS:UniProtKB.
GO:0030692; C:Noc4p-Nop14p complex; ISS:UniProtKB.
GO:0005730; C:nucleolus; ISS:UniProtKB.
GO:0032040; C:small-subunit processome; ISS:UniProtKB.
GO:0030515; F:snoRNA binding; ISS:UniProtKB.
GO:0000480; P:endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); ISS:UniProtKB.
GO:0000447; P:endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); ISS:UniProtKB.
GO:0000472; P:endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA); ISS:UniProtKB.