Difference between revisions of "Part:BBa K4345008"

 
 
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<partinfo>BBa_K4345008 short</partinfo>
 
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NarX-NarL two component system
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The mutant was designed based on a study of Cavicchioli et al., (1995). The histidine on place 399 was replaced by glutamic acid. This allows the NarX mutants to dimerize but blocks it from phosphorylating NarL (the second messenger).
  
 
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<span class='h3bb'>Sequence and Features</span>
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===Sequence and Features===
 
<partinfo>BBa_K4345008 SequenceAndFeatures</partinfo>
 
<partinfo>BBa_K4345008 SequenceAndFeatures</partinfo>
  
  
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===Functional Parameters===
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<partinfo>BBa_K4345008 parameters</partinfo>
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===Usage and Biology===
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This particular narX protein was derived from ''E. coli''.
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[[Image:NarX nitrate Cheung&amp;Hendrickson2009.jpeg|500px]]
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Image obtained from Cheung & Hendrickson, 2009
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===References===
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Cavicchioli, R., Schröder, I., Schröder, S., Constanti, M., & Gunsalus, R. P. (1995). The NarX and NarQ Sensor-Transmitter Proteins of Escherichia coli Each Require Two Conserved Histidines for Nitrate-Dependent Signal Transduction to NarL. JOURNAL OF BACTERIOLOGY, 177(9), 2416–2424.
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Cheung, J., & Hendrickson, W. A. (2009). Structural Analysis of Ligand Stimulation of the Histidine Kinase NarX. Structure, 17(2), 190–201. https://doi.org/10.1016/J.STR.2008.12.013
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narX sensor histidine kinase NarX [ Escherichia coli str. K-12 substr. MG1655 ]. (2022, September 22). National Library of Medicine - National Center for Biotechnology Information. https://www.ncbi.nlm.nih.gov/gene/945788

Latest revision as of 12:23, 8 October 2022


NarX H399-E

The mutant was designed based on a study of Cavicchioli et al., (1995). The histidine on place 399 was replaced by glutamic acid. This allows the NarX mutants to dimerize but blocks it from phosphorylating NarL (the second messenger).

Sequence and Features


Assembly Compatibility:
  • 10
    INCOMPATIBLE WITH RFC[10]
    Illegal PstI site found at 659
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal PstI site found at 659
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal XhoI site found at 260
  • 23
    INCOMPATIBLE WITH RFC[23]
    Illegal PstI site found at 659
  • 25
    INCOMPATIBLE WITH RFC[25]
    Illegal PstI site found at 659
  • 1000
    COMPATIBLE WITH RFC[1000]



Usage and Biology

This particular narX protein was derived from E. coli.


NarX nitrate Cheung&Hendrickson2009.jpeg

Image obtained from Cheung & Hendrickson, 2009

References

Cavicchioli, R., Schröder, I., Schröder, S., Constanti, M., & Gunsalus, R. P. (1995). The NarX and NarQ Sensor-Transmitter Proteins of Escherichia coli Each Require Two Conserved Histidines for Nitrate-Dependent Signal Transduction to NarL. JOURNAL OF BACTERIOLOGY, 177(9), 2416–2424.

Cheung, J., & Hendrickson, W. A. (2009). Structural Analysis of Ligand Stimulation of the Histidine Kinase NarX. Structure, 17(2), 190–201. https://doi.org/10.1016/J.STR.2008.12.013

narX sensor histidine kinase NarX [ Escherichia coli str. K-12 substr. MG1655 ]. (2022, September 22). National Library of Medicine - National Center for Biotechnology Information. https://www.ncbi.nlm.nih.gov/gene/945788