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Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover

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Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover. / Callaghan, Anastasia; Marcaida, M.; Stead, J.; McDowall, K.; Scott, W.; Luisi, B.

In: Nature, Vol. 437, No. 7062, 2005, p. 1187-1191.

Research output: Contribution to journalArticlepeer-review

Harvard

Callaghan, A, Marcaida, M, Stead, J, McDowall, K, Scott, W & Luisi, B 2005, 'Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover', Nature, vol. 437, no. 7062, pp. 1187-1191. https://doi.org/10.1038/nature04084

APA

Callaghan, A., Marcaida, M., Stead, J., McDowall, K., Scott, W., & Luisi, B. (2005). Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover. Nature, 437(7062), 1187-1191. https://doi.org/10.1038/nature04084

Vancouver

Author

Callaghan, Anastasia ; Marcaida, M. ; Stead, J. ; McDowall, K. ; Scott, W. ; Luisi, B. / Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover. In: Nature. 2005 ; Vol. 437, No. 7062. pp. 1187-1191.

Bibtex

@article{831d24209f164f18a2a66b59a62d2b49,
title = "Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover",
abstract = "The coordinated regulation of gene expression is required for homeostasis, growth and development in all organisms. Such coordination may be partly achieved at the level of messenger RNA stability1, in which the targeted destruction of subsets of transcripts generates the potential for cross-regulating metabolic pathways. In Escherichia coli, the balance and composition of the transcript population is affected by RNase E, an essential endoribonuclease that not only turns over RNA but also processes certain key RNA precursors2, 3, 4, 5, 6, 7, 8, 9, 10. RNase E cleaves RNA internally, but its catalytic power is determined by the 5' terminus of the substrate, even if this lies at a distance from the cutting site11, 12, 13, 14. Here we report crystal structures of the catalytic domain of RNase E as trapped allosteric intermediates with RNA substrates. Four subunits of RNase E catalytic domain associate into an interwoven quaternary structure, explaining why the subunit organization is required for catalytic activity. The subdomain encompassing the active site is structurally congruent to a deoxyribonuclease, making an unexpected link in the evolutionary history of RNA and DNA nucleases. The structure explains how the recognition of the 5' terminus of the substrate may trigger catalysis and also sheds light on the question of how RNase E might selectively process, rather than destroy, specific RNA precursors.",
author = "Anastasia Callaghan and M. Marcaida and J. Stead and K. McDowall and W. Scott and B. Luisi",
year = "2005",
doi = "10.1038/nature04084",
language = "English",
volume = "437",
pages = "1187--1191",
journal = "Nature",
issn = "1476-4687",
publisher = "Nature Publishing Group",
number = "7062",

}

RIS

TY - JOUR

T1 - Structure of Escherichia coli RNase E catalytic domain and implications for RNA turnover

AU - Callaghan, Anastasia

AU - Marcaida, M.

AU - Stead, J.

AU - McDowall, K.

AU - Scott, W.

AU - Luisi, B.

PY - 2005

Y1 - 2005

N2 - The coordinated regulation of gene expression is required for homeostasis, growth and development in all organisms. Such coordination may be partly achieved at the level of messenger RNA stability1, in which the targeted destruction of subsets of transcripts generates the potential for cross-regulating metabolic pathways. In Escherichia coli, the balance and composition of the transcript population is affected by RNase E, an essential endoribonuclease that not only turns over RNA but also processes certain key RNA precursors2, 3, 4, 5, 6, 7, 8, 9, 10. RNase E cleaves RNA internally, but its catalytic power is determined by the 5' terminus of the substrate, even if this lies at a distance from the cutting site11, 12, 13, 14. Here we report crystal structures of the catalytic domain of RNase E as trapped allosteric intermediates with RNA substrates. Four subunits of RNase E catalytic domain associate into an interwoven quaternary structure, explaining why the subunit organization is required for catalytic activity. The subdomain encompassing the active site is structurally congruent to a deoxyribonuclease, making an unexpected link in the evolutionary history of RNA and DNA nucleases. The structure explains how the recognition of the 5' terminus of the substrate may trigger catalysis and also sheds light on the question of how RNase E might selectively process, rather than destroy, specific RNA precursors.

AB - The coordinated regulation of gene expression is required for homeostasis, growth and development in all organisms. Such coordination may be partly achieved at the level of messenger RNA stability1, in which the targeted destruction of subsets of transcripts generates the potential for cross-regulating metabolic pathways. In Escherichia coli, the balance and composition of the transcript population is affected by RNase E, an essential endoribonuclease that not only turns over RNA but also processes certain key RNA precursors2, 3, 4, 5, 6, 7, 8, 9, 10. RNase E cleaves RNA internally, but its catalytic power is determined by the 5' terminus of the substrate, even if this lies at a distance from the cutting site11, 12, 13, 14. Here we report crystal structures of the catalytic domain of RNase E as trapped allosteric intermediates with RNA substrates. Four subunits of RNase E catalytic domain associate into an interwoven quaternary structure, explaining why the subunit organization is required for catalytic activity. The subdomain encompassing the active site is structurally congruent to a deoxyribonuclease, making an unexpected link in the evolutionary history of RNA and DNA nucleases. The structure explains how the recognition of the 5' terminus of the substrate may trigger catalysis and also sheds light on the question of how RNase E might selectively process, rather than destroy, specific RNA precursors.

U2 - 10.1038/nature04084

DO - 10.1038/nature04084

M3 - Article

VL - 437

SP - 1187

EP - 1191

JO - Nature

JF - Nature

SN - 1476-4687

IS - 7062

ER -

ID: 158428