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Transcript Elongation and Termination Are Competitive Kinetic Processes

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Specialty Science
Date 1991 Mar 15
PMID 1706521
Citations 47
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Abstract

In this paper, we develop a kinetic approach to predict the efficiency of termination at intrinsic (factor independent) terminators of Escherichia coli and related organisms. In general, our predictions agree well with experimental results. Our analysis also suggests that termination efficiency can readily be modulated by protein factors and environmental variables that shift the kinetic competition toward either elongation or termination. A quantitative framework for the consideration of such regulatory effects is developed and the strengths and limitations of the approach are discussed.

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References
1.
Gill S, Yager T, von Hippel P . Thermodynamic analysis of the transcription cycle in E. coli. Biophys Chem. 1990; 37(1-3):239-50. DOI: 10.1016/0301-4622(90)88023-l. View

2.
Rhodes G, CHAMBERLIN M . Ribonucleic acid chain elongation by Escherichia coli ribonucleic acid polymerase. I. Isolation of ternary complexes and the kinetics of elongation. J Biol Chem. 1974; 249(20):6675-83. View

3.
Andrews C, Richardson J . Transcription termination factor rho mediates simultaneous release of RNA transcripts and DNA template from complexes with Escherichia coli RNA polymerase. J Biol Chem. 1985; 260(9):5826-31. View

4.
Lynn S, Kasper L, GARDNER J . Contributions of RNA secondary structure and length of the thymidine tract to transcription termination at the thr operon attenuator. J Biol Chem. 1988; 263(1):472-9. View

5.
Freier S, Kierzek R, Jaeger J, Sugimoto N, Caruthers M, Neilson T . Improved free-energy parameters for predictions of RNA duplex stability. Proc Natl Acad Sci U S A. 1986; 83(24):9373-7. PMC: 387140. DOI: 10.1073/pnas.83.24.9373. View