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1

Structure−Function Analysis of Glutamine Synthetase Adenylyltransferase (ATase, EC 2.7.7.49) of Escherichia coli †

Jiang, Peng, Pioszak, Augen A., Ninfa, Alexander J.

Journal:

Year:

2007

Language:

english

File:

PDF, 933 KB

english, 2007

2

The Escherichia coli PII Signal Transduction Protein Regulates the Activities of the Two-Component System Transmitter Protein NRII by Direct Interaction with the Kinase Domain of the Transmitter Module

Pioszak, Augen A., Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2000

Language:

english

File:

PDF, 250 KB

english, 2000

3

Role of the GlnK signal transduction protein in the regulation of nitrogen assimilation in Escherichia coli

Mariette R. Atkinson, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

1998

Language:

english

File:

PDF, 528 KB

english, 1998

4

Characterization of the GlnK protein of Escherichia coli

Mariette R. Atkinson, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

1999

Language:

english

File:

PDF, 477 KB

english, 1999

5

Nac-mediated repression of the serA promoter of Escherichia coli

Timothy A. Blauwkamp, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

2002

Language:

english

File:

PDF, 1.65 MB

english, 2002

6

Physiological role of the GlnK signal transduction protein of Escherichia coli: survival of nitrogen starvation

Timothy A. Blauwkamp, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

2002

Language:

english

File:

PDF, 648 KB

english, 2002

7

Governor of the glnAp2 promoter of Escherichia coli

Mariette R. Atkinson, Narinporn Pattaramanon, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

2002

Language:

english

File:

PDF, 232 KB

english, 2002

8

Antagonism of PII signalling by the AmtB protein of Escherichia coli

Timothy A. Blauwkamp, Alexander J. Ninfa

Journal:

Molecular Microbiology

Year:

2003

Language:

english

File:

PDF, 262 KB

english, 2003

9

Enzymological Characterization of the Signal-Transducing Uridylyltransferase/Uridylyl-Removing Enzyme (EC 2.7.7.59) of Escherichia coli and Its Interaction with the PII Protein†

Jiang, Peng, Peliska, James A., Ninfa, Alexander J.

Journal:

Year:

1998

Language:

english

File:

PDF, 152 KB

english, 1998

10

Preliminary X-ray diffraction analysis of crystals of the PII protein from Escherichia coli

V.Srini J. de Mel, Emmanuel S. Kamberov, Philip D. Martin, Jun Zhang, Alexander J. Ninfa, Brian F.P. Edwards

Journal:

Journal of Molecular Biology

Year:

1994

Language:

english

File:

PDF, 316 KB

english, 1994

11

PII signal transduction proteins: sensors of α-ketoglutarate that regulate nitrogen metabolism

Alexander J Ninfa, Peng Jiang

Journal:

Current Opinion in Microbiology

Year:

2005

Language:

english

File:

PDF, 166 KB

english, 2005

12

Use of two-component signal transduction systems in the construction of synthetic genetic networks

Alexander J Ninfa

Journal:

Current Opinion in Microbiology

Year:

2010

Language:

english

File:

PDF, 187 KB

english, 2010

13

Synthetic genetic systems as model systems for quantitative studies of genetic regulation

Alexander J. Ninfa, Avi Mayo, Daniel Forger, Stephen Selinsky

Journal:

Developmental Biology

Year:

2006

Language:

english

File:

PDF, 64 KB

english, 2006

14

Development of Genetic Circuitry Exhibiting Toggle Switch or Oscillatory Behavior in Escherichia coli

Mariette R. Atkinson, Michael A. Savageau, Jesse T. Myers, Alexander J. Ninfa

Journal:

Year:

2003

Language:

english

File:

PDF, 372 KB

english, 2003

15

PII signal transduction proteins

Alexander J Ninfa, Mariette R Atkinson

Journal:

Trends in Microbiology

Year:

2000

Language:

english

File:

PDF, 209 KB

english, 2000

16

Characterization of the Reconstituted UTase/UR-PII-NRII-NRI Bicyclic Signal Transduction System that Controls the Transcription of Nitrogen-Regulated (Ntr) Genes in Escherichia coli

Jiang, Peng, Ventura, Alejandra C., Ninfa, Alexander J.

Journal:

Year:

2012

Language:

english

File:

PDF, 2.01 MB

english, 2012

17

Escherichia coli Glutamine Synthetase Adenylyltransferase (ATase, EC 2.7.7.49): Kinetic Characterization of Regulation by PII, PII-UMP, Glutamine, and α-Ketoglutarate †

Jiang, Peng, Mayo, Avraham E., Ninfa, Alexander J.

Journal:

Year:

2007

Language:

english

File:

PDF, 362 KB

english, 2007

18

The Regulation of Escherichia coli Glutamine Synthetase Revisited: Role of 2-Ketoglutarate in the Regulation of Glutamine Synthetase Adenylylation State †

Jiang, Peng, Peliska, James A., Ninfa, Alexander J.

Journal:

Year:

1998

Language:

english

File:

PDF, 105 KB

english, 1998

19

The Robustness of the Escherichia coli Signal-Transducing UTase/UR-PII Covalent Modification Cycle to Variation in the PII Concentration Requires Very Strong Inhibition of the UTase Activity of UTase/UR by Glutamine

Jiang, Peng, Zhang, Yaoping, Atkinson, Mariette R., Ninfa, Alexander J.

Journal:

Year:

2012

Language:

english

File:

PDF, 2.21 MB

english, 2012

20

Asymmetry in the Autophosphorylation of the Two-Component Regulatory System Transmitter Protein Nitrogen Regulator II of Escherichia coli †

Jiang, Peng, Peliska, James A., Ninfa, Alexander J.

Journal:

Year:

2000

Language:

english

File:

PDF, 160 KB

english, 2000

21

A Source of Ultrasensitivity in the Glutamine Response of the Bicyclic Cascade System Controlling Glutamine Synthetase Adenylylation State and Activity in Escherichia coli

Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2011

Language:

english

File:

PDF, 3.11 MB

english, 2011

22

Initiation of transcription at the bacterial glnAp2 promoter by purified E. coli components is facilitated by enhancers

Ninfa, Alexander J., Reitzer, Lawrence J., Magasanik, Boris

Journal:

Year:

1987

Language:

english

File:

PDF, 1.97 MB

english, 1987

23

Covalent Modification of the glnG Product, NRI, by the glnL Product, NRII, Regulates the Transcription of the glnALG Operon in Escherichia coli

Alexander J. Ninfa and Boris Magasanik

Journal:

Proceedings of the National Academy of Sciences

Year:

1986

Language:

english

File:

PDF, 1.13 MB

english, 1986

24

Crosstalk between Bacterial Chemotaxis Signal Transduction Proteins and Regulators of Transcription of the Ntr Regulon: Evidence that Nitrogen Assimilation and Chemotaxis are Controlled by a Common Phosphotransfer Mechanism

Alexander J. Ninfa, Elizabeth Gottlin Ninfa, Andrei N. Lupas, Ann Stock, Boris Magasanik and Jeff Stock

Journal:

Proceedings of the National Academy of Sciences

Year:

1988

Language:

english

File:

PDF, 1.10 MB

english, 1988

25

Mechanism of the PII-Activated Phosphatase Activity of Escherichia coli NRII (NtrB): How the Different Domains of NRII Collaborate to Act as a Phosphatase †

Pioszak, Augen A., Ninfa, Alexander J.

Journal:

Year:

2003

Language:

english

File:

PDF, 669 KB

english, 2003

26

Functional Dissection of the Dimerization and Enzymatic Activities of Escherichia coli Nitrogen Regulator II and Their Regulation by the PII Protein

Jiang, Peng, Atkinson, Mariette R., Srisawat, Chatchawan, Sun, Quan, Ninfa, Alexander J.

Journal:

Year:

2000

Language:

english

File:

PDF, 335 KB

english, 2000

27

α-Ketoglutarate Controls the Ability of the Escherichia coli PII Signal Transduction Protein To Regulate the Activities of NRII (NtrB) but Does Not Control the Binding of PII to NRII

Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2009

Language:

english

File:

PDF, 1.25 MB

english, 2009

28

Escherichia coli PII Signal Transduction Protein Controlling Nitrogen Assimilation Acts As a Sensor of Adenylate Energy Charge in Vitro †

Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2007

Language:

english

File:

PDF, 1.23 MB

english, 2007

29

Sensation and Signaling of α-Ketoglutarate and Adenylylate Energy Charge by the Escherichia coli PII Signal Transduction Protein Require Cooperation of the Three Ligand-Binding Sites within the PII Trimer

Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2009

Language:

english

File:

PDF, 2.03 MB

english, 2009

30

Reconstitution of Escherichia coli Glutamine Synthetase Adenylyltransferase from N-Terminal and C-Terminal Fragments of the Enzyme †

Jiang, Peng, Ninfa, Alexander J.

Journal:

Year:

2009

Language:

english

File:

PDF, 2.43 MB

english, 2009

31

Crystal Structure of the C-terminal Domain of the Two-Component System Transmitter Protein Nitrogen Regulator II (NRII; NtrB), Regulator of Nitrogen Assimilation in Escherichia coli †,‡

Song, Yuanda, Peisach, Daniel, Pioszak, Augen A., Xu, Zhaohui, Ninfa, Alexander J.

Journal:

Year:

2004

Language:

english

File:

PDF, 569 KB

english, 2004

32

[Current Topics in Cellular Regulation] Current Topics in Cellular Regulation Volume 36 Volume 36 || Integration of antagonistic signals in the regulation of nitrogen assimilation in Escherichia coli

Ninfa, Alexander J.

Year:

2001

Language:

english

File:

PDF, 2.66 MB

english, 2001

33

[Methods in Enzymology] Two‐Component Signaling Systems, Part A Volume 422 || Using Two‐Component Systems and Other Bacterial Regulatory Factors for the Fabrication of Synthetic Genetic Devices

Ninfa, Alexander J.

Year:

2007

Language:

english

File:

PDF, 317 KB

english, 2007

34

Inhibitors of Two-Component Signal Transduction Systems: Inhibition of Alginate Gene Activation in Pseudomonas aeruginosa

Siddhartha Roychoudhury, Nicolette A. Zielinski, Alexander J. Ninfa, Norris E. Allen, Louis N. Jungheim, Thalia I. Nicas and A. M. Chakrabarty

Journal:

Proceedings of the National Academy of Sciences

Year:

1993

Language:

english

File:

PDF, 1016 KB

english, 1993

35

Building Biological Memory by Linking Positive Feedback Loops

Dong-Eun Chang, Shelly Leung, Mariette R. Atkinson, Aaron Reifler, Daniel Forger, Alexander J. Ninfa and Clyde A. Hutchison III

Journal:

Proceedings of the National Academy of Sciences

Year:

2010

Language:

english

File:

PDF, 1.26 MB

english, 2010

36

The Caulobacter crescentus FlbD Protein Acts at ftr Sequence Elements Both to Activate and to Repress Transcription of Cell Cycle-Regulated Flagellar Genes

Andrew K. Benson, Girija Ramakrishnan, Noriko Ohta, Junli Feng, Alexander J. Ninfa and Austin Newton

Journal:

Proceedings of the National Academy of Sciences

Year:

1994

Language:

english

File:

PDF, 1.15 MB

english, 1994

37

Signaling properties of a covalent modification cycle are altered by a downstream target

Alejandra C. Ventura, Peng Jiang, Lauren Van Wassenhove, Domitilla Del Vecchio, Sofia D. Merajver, Alexander J. Ninfa and Eduardo D. Sontag

Journal:

Proceedings of the National Academy of Sciences

Year:

2010

Language:

english

File:

PDF, 1.47 MB

english, 2010

38

Reconstitution of the Signal-Transduction Bicyclic Cascade Responsible for the Regulation of Ntr Gene Transcription in Escherichia coli †

Jiang, Peng, Peliska, James A., Ninfa, Alexander J.

Journal:

Year:

1998

Language:

english

File:

PDF, 89 KB

english, 1998

39

Modular cell biology: retroactivity and insulation

Del Vecchio, Domitilla, Ninfa, Alexander J, Sontag, Eduardo D

Journal:

Molecular Systems Biology

Year:

2008

Language:

english

File:

PDF, 328 KB

english, 2008