Programmed Alternative Reading of the Genetic Code | Molecular Biology Intelligence Unit

Philip J. Farabaugh

ISBN 10: 146137748X / ISBN 13: 9781461377481

Editore: Springer, 2012

Programmed Alternative Reading of the Genetic Code | Molecular Biology Intelligence Unit | Philip J. Farabaugh | Taschenbuch | vii | Englisch | 2012 | Springer | EAN 9781461377481 | Verantwortliche Person für die EU: Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg, juergen[dot]hartmann[at]springer[dot]com | Anbieter: preigu. Codice articolo 105997268

Riassunto:

rogrammed +1 Frameshifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 The pifE Gene of E. coli . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Using the pifE System to Study General Frameshifting in E. coli . . . . . . . . 46 Ty Retrotransposons in Yeast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Frameshifting in Retrotransposon Ty1 Occurs by tRNA Slippage . . . . . . . 48 Frameshifting in Retrotransposon Ty3 Occurs by Out-of-Frame Binding of tRNA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 The Rat Ornithine Decarboxylase Antizyme Gene . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 5. Programmed -1 Frameshifting in Eukaryotes . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Programmed -1 Frameshifting in Eukaryotes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 -1 Frameshifting Occurs on a "Slippery Heptamer" . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 The Simultaneous-Slippage Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 of -1 Frameshifting by a Downstream Pseudoknot . . . . . . . . . . 77 Stimulation Does the Pseudoknot Only Block Passage of the Ribosome? . . . . . . . . . . . . . . . 79 Not All Pseudoknots Which Cause Ribosomes to Pause Can Stimulate -1 Frameshifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Is There a Pseudoknot Recognizing Factor? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Some Simultaneous-Slippage Sites Do Not Include a Stimulatory Pseudo knot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Frameshifting Regulates a Morphogenetic Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 6. Programmed -1 Frameshift Sites in Prokaryotes . . . . . . . . . . . . . . . . . . . . 103 The dnaXGene: -1 Frameshifting Stimulated by Both Upstream and Downstream Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Programmed -1 Frameshifts in Insertion Sequences Are Mechanistically Diverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contenuti: 1. Introduction.- 2. The Translational Machinery.- 3. Errors During Elongation Can Cause Translational Frameshifting.- 4. Programmed +1 Frameshifting.- 5. Programmed ?1 Frameshifting in Eukaryotes.- 6. Programmed ?1 Frameshift Sites in Prokaryotes.- 7. tRNA Hopping.- 8. Programmed Readthrough of Translational Termination Codons.- 9. Programmed Alternative Decoding as Programmed Translational Errors.- 10. Concluding Remarks.

Dati bibliografici

Titolo: Programmed Alternative Reading of the ...
Casa editrice: Springer
Data di pubblicazione: 2012
Legatura: Taschenbuch
Condizione: Neu