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Chapter 16 Lecture. Concepts of Genetics Tenth Edition. Regulation of Gene Expression in Prokaryotes. Chapter 3 Lecture. Chapter 3 Lecture. 16.1 Prokaryotes Regulate Gene Expressions in Response to Environmental Conditions. - PowerPoint PPT Presentation
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Chapter 3 LectureChapter 3 Lecture
Chapter 16 Lecture
Concepts of GeneticsTenth Edition
Regulation ofGene Expressionin Prokaryotes
Copyright © 2009 Pearson Education, Inc.
16.1 Prokaryotes Regulate Gene Expressions in Response to Environmental Conditions
Copyright © 2009 Pearson Education, Inc.
16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Copyright © 2009 Pearson Education, Inc. Figure 16.1
Copyright © 2009 Pearson Education, Inc.
16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Structural Genes
Copyright © 2009 Pearson Education, Inc. Figure 16.2
Copyright © 2009 Pearson Education, Inc. Figure 16.3
Copyright © 2009 Pearson Education, Inc. Figure 16.4
Copyright © 2009 Pearson Education, Inc.
16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
The Discovery of Regulatory Mutations
Copyright © 2009 Pearson Education, Inc.
16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
The Operon Model: Negative Control
Copyright © 2009 Pearson Education, Inc. Figure 16.5
Copyright © 2009 Pearson Education, Inc. Figure 16.5a
Copyright © 2009 Pearson Education, Inc. Figure 16.5b
Copyright © 2009 Pearson Education, Inc. Figure 16.5c
Copyright © 2009 Pearson Education, Inc. Figure 16.6a
Copyright © 2009 Pearson Education, Inc. Figure 16.6b
Copyright © 2009 Pearson Education, Inc.
17.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Genetic Proof of the Operon Model
Copyright © 2009 Pearson Education, Inc. Table 16.1
constitutive
cis elementtrans element
Copyright © 2009 Pearson Education, Inc. Figure 16.7
Copyright © 2009 Pearson Education, Inc.
16.3 The Catabolite-Activating Protein (CAP) Exerts Positive Control over the lac Operon
Copyright © 2009 Pearson Education, Inc. Figure 16.8
Copyright © 2009 Pearson Education, Inc. Figure 16.8a
Copyright © 2009 Pearson Education, Inc. Figure 16.8b
Copyright © 2009 Pearson Education, Inc. Figure 16.9
Copyright © 2009 Pearson Education, Inc.
16.4 Crystal Structure Analysis of Repressor Complexes Has Confirmed the Operon Model
Copyright © 2009 Pearson Education, Inc. Figure 16.10
Copyright © 2009 Pearson Education, Inc. Figure 16.11c
Copyright © 2009 Pearson Education, Inc.
16.5 The Tryptophan (trp) Operon in E. coli Is a Repressible Gene System
Copyright © 2009 Pearson Education, Inc. Figure 16.12
Copyright © 2009 Pearson Education, Inc. Figure 16.12a
Copyright © 2009 Pearson Education, Inc. Figure 16.12b
Copyright © 2009 Pearson Education, Inc. Figure 16.12c
Copyright © 2009 Pearson Education, Inc.
16.6 Attenuation Is a Critical Process during the Regulation of the trp Operon in E. coli
Copyright © 2009 Pearson Education, Inc. Figure 16.13
Copyright © 2009 Pearson Education, Inc. Figure 16.13ab
Copyright © 2009 Pearson Education, Inc. Figure 16.13c
Copyright © 2009 Pearson Education, Inc. Figure 16.13d
Copyright © 2009 Pearson Education, Inc.
TRAP and AT Proteins Govern Attenuation in B. subtilis
TRAP = trp RNA-binding attenuation proteinAT = anti-TRAP
Copyright © 2009 Pearson Education, Inc. Figure 16.14
Copyright © 2009 Pearson Education, Inc. Figure 16.14a
Copyright © 2009 Pearson Education, Inc. Figure 16.14b
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc.
16.7 Riboswitches Utilize Metabolite-sensing
RNAs to Regulate Gene Expression
Copyright © 2009 Pearson Education, Inc.
16.8 The ara Operon Is Controlled by a Regulator Protein That Exerts Both Positive and Negative Control
Copyright © 2009 Pearson Education, Inc. Figure 16.16
Copyright © 2009 Pearson Education, Inc. Figure 16.16a
Copyright © 2009 Pearson Education, Inc. Figure 16.16b
Copyright © 2009 Pearson Education, Inc. Figure 16.16c
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