RNase P: Difference between revisions

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[[Image:6ah3_labeled_solid.png|left|400px]]
[[Image:6ah3_labeled_solid.png|left|400px]]
== Function ==
== Function ==
'''RNase P''' processing the 5′ end of pre-[[Transfer RNA (tRNA)|transfer RNAs]] as well as other RNA molecules.<ref>PMID:28697848</ref>. Most RNase Ps are complexes of proteins and RNAs, termed ribonucleoprotein (RNP) complexes; however, a few protein-only RNase Ps have been described.<ref>PMID:23322041</ref><ref>PMID:25780121</ref>  
'''RNase P''' is a [[Ribonuclease|ribonuclease]] that processes the 5′ end of pre-[[Transfer RNA (tRNA)|transfer RNAs]] as well as other RNA molecules.<ref>PMID:28697848</ref>. Most RNase Ps are complexes of proteins and RNAs, termed ribonucleoprotein (RNP) complexes; however, a few protein-only RNase Ps have been described.<ref>PMID:23322041</ref><ref>PMID:25780121</ref>  


In eukaryotes, the RNase P proteins have been found to have other roles. For example, many of the proteins are shared with a related RNase P, the small nucleolar RNase MRP, that is involved in processing ribosomal RNA.<ref>PMID:19395864</ref> In yeast, the proteins of RNase P also bind telomerase.<ref>PMID:27156450</ref>
In eukaryotes, the RNase P proteins have been found to have other roles. For example, many of the proteins are shared with a related RNase P, the small nucleolar RNase MRP, that is involved in processing ribosomal RNA.<ref>PMID:19395864</ref> In yeast, the proteins of RNase P also bind telomerase.<ref>PMID:27156450</ref>


Sydney Altman shared in the 1989 Nobel Prize for his work on the catalytic properties of the RNP-based RNase P, as described [[|RNase P Nobel Prizes|here]].
Sydney Altman shared in the 1989 Nobel Prize for his work on the catalytic properties of the RNP-based RNase P, as described [[RNase P Nobel Prizes|here]].


== Structural insights ==
== Structural insights ==
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Articles in Proteopedia concerning'''RNase P''' include:
Articles in Proteopedia concerning '''RNase P''' include:
*  A topic page on the RNP-based ''S. cerevisiae'' RNase P is found [[yeast RNase P|here]]
*  A topic page on the RNP-based ''S. cerevisiae'' RNase P is found [[yeast RNase P|here]]
</StructureSection>
</StructureSection>
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==See Also==
==See Also==


*[[Ribozyme]]
*[[Transfer RNA (tRNA)]]
*[[Transfer RNA (tRNA)]]
*[[Ribosome|The Ribosome]]
*[[Ribosome|The Ribosome]]
*[[Ribonuclease]]


== References ==
== References ==