ArticleArchaea (Vancouver, B.C.)2011
Assembly of the complex between archaeal RNase P proteins RPP30 and Pop5.
Article in Archaea (Vancouver, B.C.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
7 citing papers in PubMed, 8 citations in OpenAlex.
- Crystal structures of type T archaeal ribonuclease P Rpp30, Rpp30/Pop5, and L7Ae provide insights into a reduced RNase P.Nucleic acids research · 2026Article
- Elucidation of structure-function relationships in Methanocaldococcus jannaschii RNase P, a multi-subunit catalytic ribonucleoprotein.Nucleic acids research · 2022Article
- New insights into the role of ribonuclease P protein subunit p30 from tumor to internal reference.Frontiers in oncology · 2022Review
- Sequence Analysis and Comparative Study of the Protein Subunits of Archaeal RNase P.Biomolecules · 2016Review
- Uncovering the stoichiometry of Pyrococcus furiosus RNase P, a multi-subunit catalytic ribonucleoprotein complex, by surface-induced dissociation and ion mobility mass spectrometry.Angewandte Chemie (International ed. in English) · 2014Article
- Linkage and allostery in snRNP protein/RNA complexes.Biochemistry · 2014Article
- Thermodynamics of coupled folding in the interaction of archaeal RNase P proteins RPP21 and RPP29.Biochemistry · 2012Article
Corrections and comments
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
Abstract
RNase P is a highly conserved ribonucleoprotein enzyme that represents a model complex for understanding macromolecular RNA-protein interactions. Archaeal RNase P consists of one RNA and up to five proteins (Pop5, RPP30, RPP21, RPP29, and RPP38/L7Ae). Four of these proteins function in pairs (Pop5-RPP30 and RPP21-RPP29). We have used nuclear magnetic resonance (NMR) spectroscopy and isothermal titration calorimetry (ITC) to characterize the interaction between Pop5 and RPP30 from the hyperthermophilic archaeon Pyrococcus furiosus (Pfu). NMR backbone resonance assignments of free RPP30 (25 kDa) indicate that the protein is well structured in solution, with a secondary structure matching that observed in a closely related crystal structure. Chemical shift perturbations upon the addition of Pop5 (14 kDa) reveal its binding surface on RPP30. ITC experiments confirm a net 1 : 1 stoichiometry for this tight protein-protein interaction and exhibit complex isotherms, indicative of higher-order binding. Indeed, light scattering and size exclusion chromatography data reveal the complex to exist as a 78 kDa heterotetramer with two copies each of Pop5 and RPP30. These results will inform future efforts to elucidate the functional role of the Pop5-RPP30 complex in RNase P assembly and catalysis.
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