Small nucleolar RNA J26

Last updated
Small nucleolar RNA J26
RF00336.jpg
Identifiers
SymbolsnoJ26
Rfam RF00336
Other data
RNA type Gene; snRNA; snoRNA; CD-box
Domain Eukaryota
GO GO:0006396 GO:0005730
SO SO:0000593
PDB structures PDBe

In molecular biology, the Small nucleolar RNA J26 is a non-coding RNA (ncRNA) molecule identified in rice ( Oryza sativa ) 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.

J26 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 box C/D family function in directing site-specific 2'-O-methylation of substrate RNAs. [1] [2]

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): 6663–8. doi:10.1128/MCB.22.19.6663-6668.2002. PMC   134041 . PMID   12215523.
  2. Kiss T (April 2002). "Small nucleolar RNAs: an abundant group of noncoding RNAs with diverse cellular functions". Cell. 109 (2): 145–8. doi: 10.1016/S0092-8674(02)00718-3 . PMID   12007400. S2CID   8968788.