Small nucleolar RNA SNORD37

Small nucleolar RNA SNORD37
Predicted secondary structure and sequence conservation of SNORD37
Identifiers
Symbol SNORD37
Alt. Symbols U37
Rfam RF00440
Other data
RNA type Gene; snRNA; snoRNA; C/D-box
Domain(s) Eukaryota
GO 0006396 0005730
SO 0000593

SNORD37 (also known as U37) is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifying RNA is usually located in the nucleolus of the eukaryotic cell which is a major site of snRNA biogenesis. It is known as a small nucleolar RNA (snoRNA) and also often referred to as a guide RNA.

snoRNA U37 belongs to the C/D box class of snoRNAs which contain the conserved sequence motifs known as the C box (UGAUGA) and the D box (CUGA). Most of the members of the C/D box family function in directing site-specific 2'-O-methylation of substrate RNAs.[1][2]

This snoRNA was originally identified by computational screening of vertebrate genomes for conserved C/D box motifs within intronic regions and expression experimentally verified by northern blotting.[3] The mouse orthologue was identified.[4]

SNORD37 is predicted to guide the 2'O-ribose methylation of the 28S ribosomal RNA (rRNA) at residue A3697.[5]

References

  1. Galardi, S.; Fatica, A.; Bachi, A.; Scaloni, A.; Presutti, C.; Bozzoni, I. (October 2002). "Purified Box C/D snoRNPs Are Able to Reproduce Site-Specific 2'-O-Methylation of Target RNA in Vitro". Molecular and Cellular Biology 22 (19): 6663–6668. doi:10.1128/MCB.22.19.6663-6668.2002. PMC 134041. PMID 12215523.
  2. Kiss, Tamás (2002). "Small Nucleolar RNAs". Cell 109 (2): 145–148. doi:10.1016/S0092-8674(02)00718-3. PMID 12007400.
  3. Nicoloso, M.; Qu, L. H.; Michot, B.; Bachellerie, J. P. (July 1996). "Intron-encoded, Antisense Small Nucleolar RNAs: The Characterization of Nine Novel Species Points to Their Direct Role as Guides for the 2′-O-ribose Methylation of rRNAs". Journal of Molecular Biology 260 (2): 178–195. doi:10.1006/jmbi.1996.0391. PMID 8764399.
  4. Huttenhofer, Alexander; Kiefmann, Martin; Meier-Ewert, Sebastian; O'Brien, John; Lehrach, Hans; Bachellerie, Jean-Pierre; Brosius, Jürgen (1 June 2001). "RNomics: an experimental approach that identifies 201 candidates for novel, small, non-messenger RNAs in mouse". The EMBO Journal 20 (11): 2943–2953. doi:10.1093/emboj/20.11.2943. PMC 125495. PMID 11387227.
  5. Lestrade, Laurent; Weber, Michel J. (2006). "snoRNA-LBME-db, a comprehensive database of human H/ACA and C/D box snoRNAs". Nucleic Acids Research 34 (Supplement 1: Database Issue): D158–D162. doi:10.1093/nar/gkj002. PMC 1347365. PMID 16381836. CiteSeerX: 10.1.1.105.7552.

External links


This article is issued from Wikipedia - version of the Friday, September 04, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.