RNA polymerase I Transcription ELONGATION & TERMINATION - The beauty of rRNA gene termination region

theCrux
theCrux
3.1 هزار بار بازدید - 3 سال پیش - References/Resources:
References/Resources: Patreon: the_Crux

What are elongation factors and termination factors need for RNA polymerase 1? What are Sal Boxes? What is the function of Sal Boxes? What is the function of PolyT stretch in termination? What are the termination sequences in ribosomal RNA gene? How is ribosomal RNA gene transcription terminated? How do TTF1 and PTRF function? What is the role of ORB and RFB in transcription termination? Find out answers to all these questions in this video.
Jump to your favorite section:
00:00 Outline
00:25 Pre-initiation complex
01:07 Promoter clearance
02:50 Elongation complex
04:30 Termination
06:06 PTRF and polyU
06:53 TTF1 and Sal Box
09:33 RFB and OBR
11:26 Terminators are also initiators

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3 سال پیش در تاریخ 1400/10/25 منتشر شده است.
3,146 بـار بازدید شده
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