Literature DB >> 3221846

32S pre-rRNA processing: a dynamic model for interaction with U3RNA and structural rearrangements of spacer regions.

N S Kupriyanova1.   

Abstract

A model of rearrangement of 32S pre-rRNA during processing was proposed. The first step of these events is the cotranscriptional interaction of the 3'-half of 5.8S rRNA and adjacent part of the internal transcribed spacer (ITS-2) with the 3'-part of the small nucleolar U3RNA from its 155th to 215th nucleotides (numbered for a rat U3RNA). This interaction prevents formation of intramolecular double-stranded structure between 5'-and 3'-end sequences of 5.8S rRNA. The second step is the appearance of extended hairpin structures in the ITS-2, which leads to a compactisation of the entire 32S-pre-rRNA molecule and to the complex formation between 5.8S rRNA and 28S rRNA sequences as the result of U3RNA displacing. After elimination of ITS-2 sequences from 32S pre-rRNA this complex can be included into ribosomes.

Entities:  

Mesh:

Substances:

Year:  1988        PMID: 3221846     DOI: 10.1007/bf00539056

Source DB:  PubMed          Journal:  Mol Biol Rep        ISSN: 0301-4851            Impact factor:   2.316


  18 in total

1.  Structural analysis of the human U3 ribonucleoprotein particle reveal a conserved sequence available for base pairing with pre-rRNA.

Authors:  K A Parker; J A Steitz
Journal:  Mol Cell Biol       Date:  1987-08       Impact factor: 4.272

2.  Improved estimation of secondary structure in ribonucleic acids.

Authors:  I Tinoco; P N Borer; B Dengler; M D Levin; O C Uhlenbeck; D M Crothers; J Bralla
Journal:  Nat New Biol       Date:  1973-11-14

3.  Collection of published 5S, 5.8S and 4.5S ribosomal RNA sequences.

Authors:  V A Erdmann; J Wolters; E Huysmans; R De Wachter
Journal:  Nucleic Acids Res       Date:  1985       Impact factor: 16.971

Review 4.  Processing of RNA.

Authors:  R P Perry
Journal:  Annu Rev Biochem       Date:  1976       Impact factor: 23.643

5.  A model for the involvement of the small nucleolar RNA (U3) in processing eukaryotic ribosomal RNA.

Authors:  R J Crouch; S Kanaya; P L Earl
Journal:  Mol Biol Rep       Date:  1983-05       Impact factor: 2.316

6.  Nucleotide sequence of the region between the 18S rRNA sequence and the 28S rRNA sequence of rat ribosomal DNA.

Authors:  C S Subrahmanyam; B Cassidy; H Busch; L I Rothblum
Journal:  Nucleic Acids Res       Date:  1982-06-25       Impact factor: 16.971

7.  Chemical modification studies and the secondary structure of HeLa cell 5.8S rRNA.

Authors:  J M Kelly; B E Maden
Journal:  Nucleic Acids Res       Date:  1980-10-10       Impact factor: 16.971

8.  Nucleotide sequence through the 18S-28S intergene region of a vertebrate ribosomal transcription unit.

Authors:  L M Hall; B E Maden
Journal:  Nucleic Acids Res       Date:  1980-12-20       Impact factor: 16.971

9.  Structure of mouse rRNA precursors. Complete sequence and potential folding of the spacer regions between 18S and 28S rRNA.

Authors:  B Michot; J P Bachellerie; F Raynal
Journal:  Nucleic Acids Res       Date:  1983-05-25       Impact factor: 16.971

10.  Multiple states of U3 RNA in Novikoff hepatoma nucleoli.

Authors:  P Epstein; R Reddy; H Busch
Journal:  Biochemistry       Date:  1984-11-06       Impact factor: 3.162

View more
  4 in total

1.  U3 small nuclear RNA can be psoralen-cross-linked in vivo to the 5' external transcribed spacer of pre-ribosomal-RNA.

Authors:  R L Maser; J P Calvet
Journal:  Proc Natl Acad Sci U S A       Date:  1989-09       Impact factor: 11.205

2.  Molecular cloning of Xenopus fibrillarin, a conserved U3 small nuclear ribonucleoprotein recognized by antisera from humans with autoimmune disease.

Authors:  B Lapeyre; P Mariottini; C Mathieu; P Ferrer; F Amaldi; F Amalric; M Caizergues-Ferrer
Journal:  Mol Cell Biol       Date:  1990-01       Impact factor: 4.272

3.  Genetic diversity and effect of temperature and pH on the growth of Macrophomina phaseolina isolates from sunflower fields in Hungary.

Authors:  Izabella Csöndes; András Cseh; János Taller; Péter Poczai
Journal:  Mol Biol Rep       Date:  2011-06-22       Impact factor: 2.316

4.  Depletion of U3 small nucleolar RNA inhibits cleavage in the 5' external transcribed spacer of yeast pre-ribosomal RNA and impairs formation of 18S ribosomal RNA.

Authors:  J M Hughes; M Ares
Journal:  EMBO J       Date:  1991-12       Impact factor: 11.598

  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.