Polyadenylation and Termination
*CstF
*CPSF
*PAP
*PABP
Torpedo model for transcription termination
Polyadenylation
*CstF
*CPSF
*PAP
*PABP
RNA processing in eukaryotesAddition of poly A tail
Addition of 5’cap
Splicing
Formation of the 5’ cap
*RNA triphosphatase
*guanylyl transferase
*methyl transferase
Transcript Processing
Functions of the Cap
ProtectionTranslatability TransportSplicing
Splicing
Spliceosome-mediated splicing