Transcription and RNA Processing in Molecular Biology
Chapter 10: Transcription and
RNA Processing
10.1 Types of RNA
DNA vs RNA
DNA vs RNA
Translation
Micro RNA (miRNA)
Types of RNA Molecules
Chapter 10: Transcription and
RNA Processing
10.2 RNA Polymerase Enzymes
Transcription Initiation
RNAP
Eukaryotic RNA Polymerase Enzyme
Chapter 10: Transcription and
RNA Processing
10.3 Transcription Factors and the Preinitiation
Complex
General Transcription Factors
Preinitiation Complex (PIC)
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Preinitiation Complex
Enhancer Elements
Chapter 10: Transcription and
RNA Processing
10.4 Transcription Elongation and Termination
Prokaryotic
Transcription
Elongation
Prokaryotic Transcription Elongation
Prokaryotic Transcription Elongation
Transcriptional Backtracking
Figure from:
Sharma, A.K. and Chowdhury, D. (2012) Biophys Rev & Let 07:03n04
Gre Factors to the Rescue!
Prokaryotic Transcription Termination
Prokaryotic Transcription Termination
The Rho Protein
Eukaryotic Termination
Chapter 10: Transcription and
RNA Processing
10.5 Processing of RNA
Prokaryotic mRNA Processing
Eukaryotic RNA Processing
3’- Polyadenylation
The Location of Polyadenylation
5’- CAP Formation
Decapping Enzymes and Degradation
Figure from:
DanyilGrybchuk
Intron Splicing
Intron Splicing
Two Transesterification Reactions
Two Transesterification Reactions
Two Transesterification Reactions
Two Transesterification Reactions
Two Transesterification Reactions
Intron Splicing
Intron Splicing
Intron Splicing
Intron Splicing
Intron Splicing
Intron Splicing
Alternative Splicing
Alternative Splicing
Alternative Splicing
In Chapter 10, we will learn more about the different types of RNA and how RNA is transcribed from the DNA sequence. We will start with section 10.1 covering the types of RNA.
Explore the intricate processes of transcription and RNA processing in molecular biology, delving into the types of RNA molecules, the differences between DNA and RNA, RNA polymerase enzymes, transcription factors, and the preinitiation complex. Visual aids and detailed descriptions help elucidate the essential components of gene expression regulation.
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Presentation Transcript
Chapter 10: Transcription and RNA Processing 10.1 Types of RNA
Chapter 10: Transcription and RNA Processing 10.2 RNA Polymerase Enzymes
Chapter 10: Transcription and RNA Processing 10.3 Transcription Factors and the Preinitiation Complex
Chapter 10: Transcription and RNA Processing 10.4 Transcription Elongation and Termination
Prokaryotic Transcription Elongation
Transcriptional Backtracking Figure from: Sharma, A.K. and Chowdhury, D. (2012) Biophys Rev & Let 07:03n04
Prokaryotic Transcription Termination The Rho Protein
Chapter 10: Transcription and RNA Processing 10.5 Processing of RNA
Decapping Enzymes and Degradation Figure from: DanyilGrybchuk
