Putative poly(U)-specific 3'-to-5' RNA exonuclease; involved in 3'-end processing of U6 snRNA removing uridines and generating a terminal 2′,3′ cyclic phosphate; essential protein that localizes to the nucleus and mitochondria; overexpression suppresses the respiratory defects of oxa1 and mtf2 mutants; homolog of S.pombe gene, mpn1 and human gene, hUSB1; mutations in hUSB1 are associated with a rare genodermatosis, poikiloderma with neutropenia (OMIM 604173) [Source:SGD;Acc:S000004122]

Chromosome XII: 407,283-408,155 reverse strand.

This transcript has 1 exon, is annotated with 12 domains and features, is associated with 41 variant alleles and maps to 29 oligo probes.

This transcript is a product of gene YLR132C Show transcript tableHide transcript table