regulation of gene expression in prokaryotes
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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 PresentationTRANSCRIPT
Chapter 3 LectureChapter 3 Lecture
Chapter 16 Lecture
Concepts of GeneticsTenth Edition
Regulation ofGene Expressionin Prokaryotes
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16.1 Prokaryotes Regulate Gene Expressions in Response to Environmental Conditions
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16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Copyright © 2009 Pearson Education, Inc. Figure 16.1
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16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Structural Genes
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16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
The Discovery of Regulatory Mutations
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16.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
The Operon Model: Negative Control
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Copyright © 2009 Pearson Education, Inc. Figure 16.5b
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Copyright © 2009 Pearson Education, Inc. Figure 16.6b
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17.2 Lactose Metabolism in E. coli Is Regulated by an Inducible System
Genetic Proof of the Operon Model
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constitutive
cis elementtrans element
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16.3 The Catabolite-Activating Protein (CAP) Exerts Positive Control over the lac Operon
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16.4 Crystal Structure Analysis of Repressor Complexes Has Confirmed the Operon Model
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16.5 The Tryptophan (trp) Operon in E. coli Is a Repressible Gene System
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16.6 Attenuation Is a Critical Process during the Regulation of the trp Operon in E. coli
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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
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16.7 Riboswitches Utilize Metabolite-sensing
RNAs to Regulate Gene Expression
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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