From Wikipedia, the free encyclopedia
Small nucleolar RNA SNORA75
Identifiers
SymbolSNORA75
Alt. SymbolsU23
Rfam RF00072
Other data
RNA type Gene; snRNA; snoRNA; H/ACA-box
Domain(s) Eukaryota
GO GO:0006396 GO:0005730
SO SO:0000594
PDB structures PDBe

In molecular biology, U23 belongs to the H/ACA class of snoRNAs. snoRNAs bind a number of proteins (including dyskerin, Gar1p and Nop10p in the case of the H/ACA class) to form snoRNP complexes. This class are thought to guide the sites of modification of uridines to pseudouridines by forming direct base pairing interactions with substrate RNAs. [1] Targets include ribosomal and spliceosomal RNAs as well as the Trypanosoma spliced leader RNA (SL RNA) as possibly other, still unknown cellular RNAs. [1] U23 can direct the pseudouridylation of U97 in human 18S rRNA. U23 is encoded within intron 12 of the nucleolin gene in human, mouse, rat chicken, and Xenopus laevis.

References

  1. ^ a b 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.

Further reading

External links


From Wikipedia, the free encyclopedia
Small nucleolar RNA SNORA75
Identifiers
SymbolSNORA75
Alt. SymbolsU23
Rfam RF00072
Other data
RNA type Gene; snRNA; snoRNA; H/ACA-box
Domain(s) Eukaryota
GO GO:0006396 GO:0005730
SO SO:0000594
PDB structures PDBe

In molecular biology, U23 belongs to the H/ACA class of snoRNAs. snoRNAs bind a number of proteins (including dyskerin, Gar1p and Nop10p in the case of the H/ACA class) to form snoRNP complexes. This class are thought to guide the sites of modification of uridines to pseudouridines by forming direct base pairing interactions with substrate RNAs. [1] Targets include ribosomal and spliceosomal RNAs as well as the Trypanosoma spliced leader RNA (SL RNA) as possibly other, still unknown cellular RNAs. [1] U23 can direct the pseudouridylation of U97 in human 18S rRNA. U23 is encoded within intron 12 of the nucleolin gene in human, mouse, rat chicken, and Xenopus laevis.

References

  1. ^ a b 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.

Further reading

External links



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