BIOS_41_Lecture10_02082008

BIOS_41_Lecture10_02082008 - 07_32_initiation.jpg...

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BIOS 41 Biology Core I: Cellular and Molecular Spring 2008 Professor J. A. Sands Lecture 10, February 8 Protein Synthesis (Chapter 7, pages 244-255).
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07_21_nucl_sequence .jpg The Genetic Code
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07_23_tRNA.jpg tRNA molecules link amino acids with codons.
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07_26_2_adaptors.jpg Specific enzymes couple tRNAs to the correct amino acid. There are 20 different “aminoacyl-tRNA synthetases”.
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07_29_binding.site.jpg Ribosome contains three binding sites for tRNA.
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Unformatted text preview: 07_32_initiation.jpg Initiation of translation . 07_30_3_step_cycle.jpg Three step translation elongation cycle. 07_34_stop codon.jpg Termination of translation. Proteins are made on polyribosomes. Protein production in eucaryotic cells requires many steps. The final concentration of each protein in a eucaryotic cell depends upon the efficiency of each step depicted....
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This note was uploaded on 04/19/2008 for the course BIOS 41 taught by Professor Sands during the Spring '08 term at Lehigh University .

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