mRNA Transport - PowerPoint PPT Presentation

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mRNA Transport

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mRNA Transport Translation *initiation *elongation *termination Three stages of translation: Initiation - Recruitment of mRNA to the ribosome Elongation - Synthesis ... – PowerPoint PPT presentation

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Title: mRNA Transport


1
mRNA Transport
2
Translation
Three stages of translation ?Initiation -
Recruitment of mRNA to the ribosome ?Elongation -
Synthesis of nacent polypeptide ?Termination -
Release of polypeptide from the ribosome
initiation
termination
elongation
3
Triplet code
The coding dictionary
4
Translation The Players
Messenger RNA (mRNA)
5
Translation The Players
Ribosome Structure
Transfer RNA (tRNA)
6
Amnioacyl tRNA Synthetases
tRNA charging
7
Translation The Players
The Ribosome
8
Translation in Eukaryotes
Much more complex!
Eukaryotes 80S 40S and 60S 1 and 3
33 and 49 processed Kozak consensus Many
14 2 2
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Translation in Eukaryotes
Much more complex!
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