Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering

ISSN:
1432-1017
Keywords:
Ribosomal 5S RNA ; structure ; X-ray scattering ; dynamic light scattering
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Physics
Notes:
Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295562465837057
autor Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
autorsonst Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
book_url http://dx.doi.org/10.1007/BF00254212
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM20265527X
issn 1432-1017
journal_name European biophysics journal
materialart 1
notes Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
package_name Springer
publikationsjahr_anzeige 1986
publikationsjahr_facette 1986
publikationsjahr_intervall 8014:1985-1989
publikationsjahr_sort 1986
publisher Springer
reference 13 (1986), S. 301-307
schlagwort Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
search_space articles
shingle_author_1 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
shingle_author_2 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
shingle_author_3 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
shingle_author_4 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
shingle_catch_all_1 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
1432-1017
14321017
Springer
shingle_catch_all_2 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
1432-1017
14321017
Springer
shingle_catch_all_3 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
1432-1017
14321017
Springer
shingle_catch_all_4 Müller, J. J.
Zalkova, T. N.
Ziwer, D.
Misselwitz, R.
Gast, K.
Serdyuk, I. N.
Welfle, H.
Damaschun, G.
Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Ribosomal 5S RNA
structure
X-ray scattering
dynamic light scattering
Abstract The structures of eukaryotic ribosomal 5S RNA from rat liver and of prokaryotic 5S RNA from E. coli (A-conformer) have been investigated by scattering methods. For both molecules, a molar mass of 44,500±4,000 was determined from small angle X-ray scattering as well as from dynamic light scattering. The shape parameters of the two rRNAs, volume V c, surface O c, radius of gyration R s, maximum dimension of the molecule L, thickness D, and cross section radius of gyration R sq, agree within the experimental error limits. The mean values are V c=57±3 nm3, O c=165±10 nm2, R s=3.37±0.05 nm, L=10.8±0.7 nm, D=1.57±0.07 nm, R sa=0.92±0.01 nm. Identical structures for the E. coli 5S rRNA and the rat liver 5S rRNA at a resolution of 1 nm can be deduced from this agreement and from the comparison of experimental X-ray scattering curves and of experimental electron distance distribution function. The flat shape model derived for prokaryotic and eukaryotic 5S rRNA shows a compact region and two protruding arms. Double helical stems are eleven-fold helices with a mean base pair distance of 0.28 nm. Combining the shape information obtained from X-ray scattering with the information about the frictional behaviour of the molecules, deduced from the diffusion coefficients D 20,w 0 =(5.9±0.2)·10-7 cm2s-1 and (6.2±0.2)·10-7 cm2s-1 for rat liver 5S rRNA and E. coli 5S rRNA, respectively, a solvation shell of about 0.3 nm thickness around both molecules is determined. This structural similarity and the consensus secondary structure pattern derived from comparative sequence analyses suggest that all 5S rRNAs may indeed have conserved essentially the same type of folding of their polynucleotide strands during evolution, despite having very different sequences.
1432-1017
14321017
Springer
shingle_title_1 Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
shingle_title_2 Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
shingle_title_3 Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
shingle_title_4 Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
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timestamp 2024-05-06T09:38:11.110Z
titel Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
titel_suche Comparison of the structure of ribosomal 5S RNA from E. coli and from rat liver using X-ray scattering and dynamic light scattering
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