From Wikipedia, the free encyclopedia
Small nucleolar RNA SNORA61
Identifiers
SymbolSNORA61
Alt. SymbolssnoACA61
Rfam RF00420
Other data
RNA type Gene; snRNA; snoRNA; HACA-box
Domain(s) Eukaryota
GO GO:0006396 GO:0005730
SO SO:0000594
PDB structures PDBe

In molecular biology, Small nucleolar RNA SNORA61 (also known as ACA61) is a non-coding RNA (ncRNA) molecule which functions in the biogenesis (modification) of other small nuclear RNAs (snRNAs). This type of modifying RNA is 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'. ACA61 was originally cloned from HeLa cells [1] and belongs to the H/ACA box class of snoRNAs as it has the predicted hairpin-hinge-hairpin-tail structure, has the conserved H/ACA-box motifs and is found associated with GAR1 protein. snoRNA ACA61 is predicted to guide the pseudouridylation of U2495 of 28S ribosomal RNA (rRNA). Pseudouridylation is the ( isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine.

References

  1. ^ Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human box H/ACA pseudouridylation guide RNA machinery". Molecular and Cellular Biology. 24 (13): 5797–807. doi: 10.1128/MCB.24.13.5797-5807.2004. PMC  480876. PMID  15199136.

External links


From Wikipedia, the free encyclopedia
Small nucleolar RNA SNORA61
Identifiers
SymbolSNORA61
Alt. SymbolssnoACA61
Rfam RF00420
Other data
RNA type Gene; snRNA; snoRNA; HACA-box
Domain(s) Eukaryota
GO GO:0006396 GO:0005730
SO SO:0000594
PDB structures PDBe

In molecular biology, Small nucleolar RNA SNORA61 (also known as ACA61) is a non-coding RNA (ncRNA) molecule which functions in the biogenesis (modification) of other small nuclear RNAs (snRNAs). This type of modifying RNA is 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'. ACA61 was originally cloned from HeLa cells [1] and belongs to the H/ACA box class of snoRNAs as it has the predicted hairpin-hinge-hairpin-tail structure, has the conserved H/ACA-box motifs and is found associated with GAR1 protein. snoRNA ACA61 is predicted to guide the pseudouridylation of U2495 of 28S ribosomal RNA (rRNA). Pseudouridylation is the ( isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine.

References

  1. ^ Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human box H/ACA pseudouridylation guide RNA machinery". Molecular and Cellular Biology. 24 (13): 5797–807. doi: 10.1128/MCB.24.13.5797-5807.2004. PMC  480876. PMID  15199136.

External links



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