Processing and RNA Splicing Flashcards

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1
Q

Lariat

A

A spliced and released intron

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2
Q

Splicesome

A

Made of: combination of pre-mRNA and snRNPs

Responsible for: folding pre-mRNAs, cutting introns, splicing exons

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3
Q

snRNP

A

Small nuclear ribonucleoproteins

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4
Q

Pre-mRNA processing

A

Addition of 5’ cap
3’ cleavage and + poly a tail
RNA splicing
RNA editing

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5
Q

Exon- junction complex

A

Promotes export of mRNA into cytoplasm

Protein is 20 nucleotides upstream I’d exon-exon junction

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