SNORA81, Official Symbol SNORA81provided by HGNC Official Full Name small nucleolar RNA, H/ACA box 81provided by HGNC Primary source HGNC:HGNC:32667 See related Ensembl:ENSG00000221420 MIM:611334; AllianceGenome:HGNC:32667 Gene type snoRNA RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as HBI-61 Summary Small nucleolar RNAs (snoRNAs) are small noncoding RNAs involved in RNA processing. Box H/ACA snoRNAs, such as SNORA81, direct the conversion of uridine to pseudouridine at specific residues of ribosomal RNAs or small nuclear RNAs (snRNAs) (Gu et al., 2005).[supplied by OMIM, Mar 2008]