'Termination codon' diaporamas de présentation

Chapter 9

Chapter 9. Using the Genetic Code. 9.1 Introduction. The sequence of a coding strand of DNA is read in the direction from 5? to 3?. This corresponds to the amino acid sequence of a polypeptide read from N-terminus to C-terminus. 9.2 Related Codons Represent Related Amino Acids.

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Chapter 9

Chapter 9. Using the Genetic Code. 9.1 Introduction. The sequence of a coding strand of DNA is read in the direction from 5? to 3?. This corresponds to the amino acid sequence of a polypeptide read from N-terminus to C-terminus. 9.2 Related Codons Represent Related Amino Acids.

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Alternative Splicing

Alternative Splicing. Genomic DNA Sequence. Transcription. pre-mRNA. Intron. Intron. Intron. Exon. Exon. Exon. Exon. Exon. RNA Processing. G m. AAAAA. G m. AAAAA. mRNA. mRNA. Alternative Splicing Data Sources are Large and Growing. Curated databases

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The Central Dogma

The Central Dogma. Genetic information transfer: DNA?RNA?Protein Transcription: DNA to RNA Translation: RNA to protein. Translation: from mRNA to polypeptide. Where? Ribosomes in cytoplasm Genetic code: decipher information from mRNA to protein To carry amino acid: tRNA as adaptor

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