posttrascriptional gene control I (9.1-9.4) Flashcards
(34 cards)
5´ capping
shortly after trascription has taken place, the 5’end of the pre-mRNA is capped with 7-methylguanylate to prevent is ts degradation and make it easy to identify
3´cleavage/polyadenylation
alternative splicing (alternative RNA splicing)
argonaute protein
cross-exon recognition complex
dicer
drosha
exons
exons shuffling
exosome
group I introns
group II introns
introns
Iron Response Element Binding Protein (IRE-BPs=
mircroexons
microRNAs (miRNAs)
mRNA surveillance
mRNP exporter
nuclear envelope
nuclear pore complexes (NPCs)
P bodiespervasive transcription
poly(A) tail
pre-mRNA
the first product after transcribtion. it contains borth introns, exons and not cleaved poly(A) site
pre-rRNA