Wednesday, August 22, 2012

From RNA to translation - special features


The scanning model and the Kozak consensus sequence and how it influences initiation of translation in eukaryotes

Ribosomes enter at the 5’end of the mRNA and scan down the RNA to look for the first AUG codon that is in “good context.” The nucleotides that influence initiation are A/G at -3 and G at +4.


Diagram the features of a sequence that facilitates ribosomal frame-shifting in Eukaryotes (only)








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