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Ribosomes

Ribosomes. Mol. Biol. of the Cell. Prokaryotic ribosome. Mol. Biol. of the Gene. Eukaroytic ribosome. Mol. Biol. of the Gene. Sedimentation of ribosomes. Mol. Biol. of the Gene. The „ribosome cycle“. Mol. Biol. of the Gene. Polyribosomes (polysome). Mol. Biol. of the Gene.

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Ribosomes

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  1. Ribosomes Mol. Biol. of the Cell

  2. Prokaryotic ribosome Mol. Biol. of the Gene

  3. Eukaroytic ribosome Mol. Biol. of the Gene

  4. Sedimentation of ribosomes Mol. Biol. of the Gene

  5. The „ribosome cycle“ Mol. Biol. of the Gene

  6. Polyribosomes (polysome) Mol. Biol. of the Gene

  7. Peptidyl transferase reaction Mol. Biol. of the Gene

  8. tRNA binding sites Mol. Biol. of the Gene

  9. Overview on translation initiation Mol. Biol. of the Gene

  10. Ribosome binding site (Shine-Dalgarno sequence) on mRNA Mol. Biol. of the Gene

  11. Internal start site are important for polycistronic mRNAs Mol. Biol. of the Cell

  12. N-formyl methionine Mol. Biol. of the Gene

  13. Initiation factors bound to the ribosome Mol. Biol. of the Gene

  14. Sequence of events during initiation in prokaryotes Mol. Biol. of the Gene

  15. Capping Mol. Biol. of the Gene

  16. Translation initiation in eukaryotes Mol. Biol. of the Gene

  17. Start codon identification in eukaryotes Kozak sequence at start codon: G/ANNAUGG Mol. Biol. of the Gene

  18. Circular polysomes in eukaryotes Mol. Biol. of the Gene

  19. Circular polysomes Mol. Biol. of the Cell

  20. Short upstream ORFs in eukaryotes Mol. Biol. of the Gene

  21. Internal ribosome entry sites in eukaryotes (IRES) Mol. Biol. of the Gene

  22. Overview of the elongation phase Mol. Biol. of the Gene

  23. Binding of aa-tRNA to the A-site EF-Tu: protection of ester from hydrolysis check for correct codon recognition Mol. Biol. of the Gene

  24. Codon recognition by the anticodon Mol. Biol. of the Gene

  25. EF-Tu GTP hydrolysis in codon recognition Mol. Biol. of the Gene

  26. Accommodation as the second recognition control step Mol. Biol. of the Gene

  27. Translocation Mol. Biol. of the Gene

  28. Release factors Class I (stop codon recognition) prokaryotic: RF1: UAG, UAA RF2: UGA, UAA eukaryotic: eRF1: UAA, UAG, UGA Class II (diss. of class I factors) RF3 eRF3 Mol. Biol. of the Gene

  29. Action of release factors Mol. Biol. of the Gene

  30. Ribosome recycling factor Mol. Biol. of the Gene

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