Involved in pre-mRNA splicing process ( , ). As a component of the minor spliceosome, involved in the splicing of U12-type introns in pre-mRNAs (Probable).
Subcellular locations: Nucleus, Nucleus speckle
Colocalizes with core spliceosomal snRNP proteins .
Widely expressed . Highly expressed in testis . Not detected in brain and lung .