Endonuclease that cleaves pre-rRNA at site A2 for 18S rRNA biogenesis; subunit of U3-containing 90S preribosome processome complex involved in small ribosomal subunit assembly; stimulates Bms1p GTPase and U3 binding activity; similar to RNA cyclase-like proteins but no cyclase activity detected [Source:SGD;Acc:S000005370]

Chromosome XV: 307,938-309,041 forward strand.

R64-1-1:BK006948.2

This gene has 1 transcript (splice variant), 227 orthologues and is a member of 2 Ensembl protein families.

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