Two-Component-Signal Transduction

Author: Hoch   Silhavy  

Publisher: American Society for Microbiology‎

Publication year: 1995

E-ISBN: 9781555818319

P-ISBN(Hardback):  9781555810894

Subject: Q2 Cytobiology

Language: ENG

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Chapter

ACKNOWLEDGMENTS

REFERENCES

I GENERAL PRINCIPLES

2 Genetic Approaches for Signaling Pathway sand Proteins

SENSORY SIGNALING IN BACTERIA

TWO-COMPONENT PARADIGM

GENETIC ANALYSIS OF SIGNALING PATHWAYS

DOMAIN INTERACTIONS IN SIGNALING PROTEINS

STRUCTURE-FUNCTION STUDIES OF COMMUNICATION MODULES

TAKE - HOME LESSON

REFERENCES

3 Two-Component Signal Transduction Systems: Structure-Function Relationships and Mechanisms of Catalysis

HISTIDINE PROTEIN KINASES

RESPONSE REGULATORS

SIGNAL TRANSDUCTION

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

4 Structural and Functional Conservation in Response Regulators

TWO-COMPONENT SYSTEMS AND THEIR RESPONSE REGULATORS

MOLECULAR STRUCTURE OF CheY: A USER'S GUIDE

STRUCTURAL AND FUNCTIONAL SIGNIFICANCE OF CONSERVED RESIDUES

CONCLUSIONS AND PERSPECTIVES

REFERENCES

II PARADIGMS

5 Control of Nitrogen Assimilation by the NRI-NRII Two-Component System of Enteric Bacteria

INTRODUCTION

NITROGEN REGULATION IN THE ABSENCE OF NR,,

STRUCTURE-FUNCTION ANALYSIS OF NRII

PURIFICATION AND CRYSTALLIZATION OF Pn AND RECONSTITUTION OF THE NRII-PII REGULATED PHOSPHATASE

RECONSTITUTION OF THE SENSORY APPARATUS

EVIDENCE THAT THE UTase/UR AND PII ARE REDUNDANT

OUTSTANDING QUESTIONS

ACKNOWLEDGMENTS

REFERENCES

6 Chemotactic Signal Transduction in Escherichia coli and Salmonella typhimurium

MOTILITY AND EXPRESSION OF THE FLAGELLAR REGULON

CHEMOTACTIC BEHAVIOR

CHEMOTACTIC SIGNAL PATHWAY

ACKNOWLEDGMENTS

REFERENCES

7 Porin Regulon of Escherichia coli

THE STIMULUS

THE SENSOR

RESPONSE REGULATOR

PORIN PROMOTERS

OTHER FACTORS AFFECTING PORIN EXPRESSION

WHY GO TO ALL THE TROUBLE?

REFERENCES

8 Control of Cellular Development in Sporulating Bacteria by the Phosphorelay Two-Component Signal Transduction System

TRANSCRIPTIONAL REGULATION OF THE PHOSPHORELAYCOMPONENTS

SIGNAL INPUT INTO THE PHOSPHORELAY

ENZYMATIC ACTIVITIES OF PHOSPHORELAY PROTEINS

QUATERNARY STRUCTURE OF PHOSPHORELAY COMPONENTS

MODULATION OF PHOSPHATE FLOW BY PHOSPHATASES

KINASE - PHOSPHATASE ANTAGONISM

REPRESSOR - ACTIVATOR ANTAGONISM

NATURE OF SIGNALS

OVERVIEW

ACKNOWLEDGMENTS

REFERENCES

III RESPONSE REGULATOR FUNCTIONS

9 Mechanism of Transcriptional Activation by NtrC

BACKGROUND

EXPERIMENTAL OBSERVATIONS

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

10 Transcription Regulation by the Bacillus subtilis Response Regulator Spo0A

DOMAINS OF Spo0A

DNA BINDING SITES FOR Spo0A: 0A BOXES

IN VITRO TRANSCRIPTION REGULATION BY Spo0A

Spo0A AS A MODEL FOR TRANSCRIPTION RESPONSE REGULATORS

PERSPECTIVES

ACKNOWLEDGMENTS

REFERENCES

11 Flagellar Switch

SWITCHING PROCESS

COMPONENTS OF THE FLAGELLAR SWITCH

BIOCHEMICAL PROPERTIES OF THE SWITCH PROTEINS

LOCATION OF THE SWITCH

LOCATION OF THE Mot PROTEINS

STOICHIOMETRIC COMPOSITION OF THE MOTOR/SWITCH

ROTOR VERSUS STATOR OF THE MOTOR/SWITCH

FUNCTIONAL ANALYSIS OF THE SWITCH

CheY, CheZ, AND THE SWITCH

OTHER FACTORS AFFECTING SWITCHING

SWITCH MECHANISM

MODEL FOR THE SWITCH

INTERACTION AMONG SWITCHES ON A MULTIFLAGELLATE CELL

CONCLUDING COMMENTS

ACKNOWLEDGMENTS

REFERENCES

IV CELLULAR PHYSIOLOGY

12 Signal Transduction and Cross Regulation in the Escherichia coli Phosphate Regulon by PhoR, CreC, and Acetyl Phosphate

SIGNAL TRANSDUCTION PATHWAYS OF THE Pho REGULON

DESCRIPTION OF Pi REPRESSION COMPLEXES

MECHANISMS FOR DETECTION OF ENVIRONMENTAL Pi

MECHANISMS FOR INTERCONVERSION OF PhoRR AND PhoRA

CROSS REGULATION OF THE Pho REGULON

PERSPECTIVES

ACKNOWLEDGMENTS

REFERENCES

13 Signal Transduction in the Arc System for Control of Operons Encoding Aerobic Respiratory Enzymes

PRIMARY STRUCTURES OFArcB AND ArcA

AUTOPHOSPHORYLATION OF ArcB

PHOSPHORYLATION OF ArcA BY ArcB-P

COMPOUNDS CONTROLLING THE ACTIVITY OF ArcB

CONTROL OF Φ(sdh-lac) EXPRESSION

STUDIES OF OTHER TRANSCRIPTIONAL CONTROLS

WORKING MODEL FOR SIGNAL TRANSMISSION BY THE Arc SYSTEM

CONCLUDING REMARKS

ACKNOWLEDGMENT

REFERENCES

14 Dual Sensors and Dual Response Regulators Interact to Control Nitrate- and Nitrite-Responsive Gene Expression in Escherichia coli

DUAL TWO-COMPONENT REGULATORY SYSTEMS

INTERACTIONS BETWEEN THE NarX AND NarL PROTEINS

TARGET OPERON CONTROL REGIONS

AFTERWORD

ACKNOWLEDGMENTS

REFERENCES

15 Regulation of Capsule Synthesis: Modification of the Two-Component Paradigm by an Accessory Unstable Regulator

GENERAL DESCRIPTION OF THE Res REGULATORY NETWORK

END PRODUCT: FUNCTION OF COLANIC ACID CAPSULE

RcsB EFFECTOR IS ESSENTIAL FOR CAPSULE SYNTHESIS

PATHWAY I FOR CAPSULE ACTIVATION: INCREASED PHOSPHORYLATION OF RcsB

PATHWAY H FOR STIMULATION OF RcsB ACTIVITY:RcsA ACCUMULATION

ADDITIONAL LEVELS OF CONTROL: REGULATION OF REGULATOR SYNTHESIS

OVERVIEW

ACKNOWLEDGMENTS

REFERENCES

16 Expression of the Uhp Sugar-Phosphate Transport System of Escherichia coli

Uhp SYSTEM

uhp GENES

SIGNAL AND RESPONSE

GENETIC APPROACH

SIGNAL TRANSDUCERS: UhpBC

SIGNAL TRANSDUCTION COMPLEX

COMPLEXITY OF SIGNAL TRANSDUCTION

INTRACELLULAR SIGNAL: UhpA

TARGET OF UhpA

THE FUTURE

ACKNOWLEDGMENT

REFERENCES

17 Symbiotic Expression of Rhizobium meliloti Nitrogen Fixation Genes Is Regulated by Oxygen

REGULATION OF SYMBIOTIC NITROGEN FIXATION GENES IN R. MELILOTI

FixL , THE SENSOR KINASE

FixJ, THE RESPONSE REGULATOR

CONCLUSION AND PERSPECTIVES

ACKNOWLEDGMENTS

REFERENCES

18 Complex Phosphate Regulation by Sequential Switches in Bacillus subtilis

ALKALINE PHOSPHATASE GENE FAMILY AS REPORTERS OF THE Pho REGULON

PhoP (RESPONSE REGULATOR) AND PhoR (SENSOR KINASE): THE PRIMARY Pho REGULON SIGNAL TRANSDUCTION SYSTEM

Pho REGULON IS CONTROLLED BY A REGULATORY NETWORK COMPOSED OF THREE TWO-COMPONENT SIGNAL TRANSDUCTION SYSTEMS

DO THE PhoP-PhoR TWO-COMPONENT REGULATORS HAVE A DEVELOPMENTAL SIGNAL TRANSDUCTION ROLE DURING SPORULATION?

ANALYSIS OF PUTATIVE SPORULATION APase (sap) REGULATORY MUTANTS REVEALS NEW INSIGHT INTO REGULATION OF THE phoPR OPERON AND ACTIVATION OF PhoP

SUMMARY AND PERSPECTIVE

REFERENCES

V PATHOGENESIS

19 Two-Component Signal Transduction and Its Role in the Expression of Bacterial Virulence Factors

SHIGELLA FLEXNERI

STAPHYLOCOCCUS AUREUS

NEISSERIA GONORRHOEAE

KLEBSIELLA PNEUMONIAE

CLOSTRIDIUM PERFRINGENS

ERWINIA AMYLOVORA

GROUP A STREPTOCOCCI

CONCLUSION

REFERENCES

20 Regulation of Salmonella Virulence by Two-Component Regulatory Systems

BIOLOGY OF SALMONELLA PATHOGENESIS

TWO-COMPONENT SYSTEMS AND THE CONTROL OF SALMONELLA VIRULENCE

ROLE OF THE PhoP/PhoQ SYSTEM IN SALMONELLA PATHOGENESIS

CONCLUSIONS AND PERSPECTIVE

ACKNOWLEDGMENTS

REFERENCES

21 Bordetella pertussis BvgAS Virulence Control System

bvg VIRULENCE CONTROL SYSTEM

DOMAIN ORGANIZATION OF BvgA AND BvgS

TRANSCRIPTIONAL REGULATION OF THE bvg OPERON

GENETIC ANALYSIS OF BvgAS

BIOCHEMISTRY OF BvgAS SIGNAL TRANSDUCTION

BvgAS AND PATHOGENESIS

SUMMARY AND CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

22 Three-Component Regulatory System Controlling Virulence in Vibrio cholerae

OVERVIEW OF PATHOGENICITY OF VIBRIO CHOLERAE

ToxR REGULON

TRANSMEMBRANE NATURE OF ToxR

SIGNALING BY ToxR

TRANSCRIPTIONAL ACTIVATION AS A CONSEQUENCE OF ToxR/ToxS PERIPLASMIC INTERACTION

ANALYZING THE DIMERIZATION MODEL OF ToxR FUNCTION

DNA BINDING BY ToxR AT THE ctx PROMOT ER

ANALYZING THE ToxR DNA BINDING DOMAIN BY MUTAGENESIS

EFFECT OF ToxS ON DNA BINDING BY ToxR

COORDINATE GENE EXPRESSION CONTROLLED BY ToxR AND ToxT

ToxR-DEPENDENT EXPRESSION OF toxT

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

23 Ti Plasmid and Chromosomally Encoded Two-Component Systems Important in Plant Cell Transformation by Agrobacterium Species

OVERALL FEATURES OF AGROBACTERIUM-MEDIATED PLANT CELL TRANSFORMATION

TWO-COMPONENT REGULATORY SYSTEM ON THE Ti PLASMID: VirA/VirG

SENSING OF PHENOLIC COMPOUNDS

MONOSACCHARIDES IN vir GENE INDUCTION

REGULATION OF chvE EXPRESSION

SENSING OF ACIDITY

SENSING OF TEMPERATURE

PREDICTIONS OF THE VirA/VirG-ChvE MODEL

TWO-COMPONENT REGULATORY SYSTEM ON THE CHROMOSOME: ChvG/ChvI

EPILOGUE

ACKNOWLEDGMENTS

REFERENCES

24 Regulation of Glycopeptide Resistance Genes of Enterococcal Transposon Tn1546 by the VanR-VanS Two-Component Regulatory System

PHENOTYPE

SEQUENCE ANALYSIS OF VanR AND VanS

PHOSPHOTRANSFER REACTIONS

IDENTIFICATION OF THE TARGET PROMOTER

PROMOTER ACTIVATION BY VanR

MODULATION BY VanS OF VanR ACTIVITY

ACKNOWLEDGMENTS

REFERENCES

25 Tetracycline Regulation of Conjugal Transfer Genes

CONJUGATIVE TRANSPOSONS: A NOVEL TYPE OF INTEGRATEDGENE TRANSFER ELEMENT

TETRACYCLINE-REGULATED ACTIVITIES OF THE BACTEROIDES CONJUGATIVE TRANSPOSONS

TWO-COMPONENT REGULATORY SYSTEM: RteA AND RteB

VI CELLULAR COMMUNICATION AND DEVELOPMENT

26 Switches and Signal Transduction Networks in the Caulobacter crescentus Cell Cycle

CELL DIVISION CYCLE CHECKPOINTS AND THE REGULATION OF DEVELOPMENT

ROLE OF FlbD AS A SWITCH PROTEIN IN FLAGELLAR GENE TRANSCRIPTION

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

27 The frz Signal Transduction System Controls Multicellular Behavior in Myxococcus xanthus

ISOLATION AND CHARACTERIZATION OF THE frz MUTANTS

frz GENES ARE CHEMOTAXIS GENES IN M. XANTHUS

BIOCHEMICAL ANALYSIS OF THE frz GENE PRODUCTS SHOWS THAT TWO ARE MEMBERS OF THE FAMILY OF TWO-COMPONENT SYSTEMS

THE frz SENSORY SYSTEM IS REQUIRED FOR THE SOCIAL BEHAVIORS OF M. XANTHUS

MANY QUESTIONS REMAIN

REFERENCES

28 Intercellular Communication in Marine Vibrio Species: Density-Dependent Regulation of the Expression of Bioluminescence

BIOLUMLNESCENT MARINE BACTERIA

DENSITY-DEPENDENT REGULATION OF LIGHT PRODUCTION: AUTOLNDUCTION

REGULATION OF lux EXPRESSION IN V.FISCHERI: QUORUM SENSING

REGULATION IN V.HARVEYI: A MULTICHANNEL SENSOR CIRCUIT

TWO-COMPONENT SIGNAL RELAY

SIGNAL INTEGRATION: THE LuxO PROTEIN

DISCUSSION: SENSORY CHANNELS AND CONNECTIONS

REFERENCES

29 A Signal Transduction Network in Bacillus subtilis Includes the DegS/DegU and ComP/ComA Two-Component Systems

TWO-COMPONENT PARADIGM

TWO-COMPONENT REGULATORY SYSTEMS OF BACILLUS SUBTILIS FORM A SIGNAL TRANSDUCTION NETWORK

DEGRADATIVE ENZYME SYNTHESIS

COMPETENCE GENE EXPRESSION

SIGNAL TRANSDUCTION NETWORK

CONCLUDING REMARKS

ACKNOWLEDGMENTS

REFERENCES

Index

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