Response regulator: Difference between revisions

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New page: {{STRUCTURE_1zg1| PDB=1zg1 | SIZE=400| SCENE= |right|CAPTION=E. coli response regulator NarL complex with DNA, 1zg1 }} '''Response regulators''' (RR) are part of the two-component s...
 
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{{STRUCTURE_1zg1|  PDB=1zg1  | SIZE=400| SCENE= |right|CAPTION=E. coli response regulator NarL complex with DNA, [[1zg1]] }}
<StructureSection load='1kgs' size='350' side='right' scene='' caption='Se-Met DNA-binding response regulator D complex with thiocyanate, [[1kgs]]'>
 
'''Response regulators''' (RR) are part of the two-component signal transduction systems which enable bacteria to sense and respond to a wide range of environments.
'''Response regulators''' (RR) are part of the two-component signal transduction systems which enable bacteria to sense and respond to a wide range of environments.
Two-component RR is a complex of histidine kinase (sensor protein SP) and RR.  The RR act as phosphorylation-activated switches.  Most RR consist of N terminal shich is the signal receiving domain and C terminal which is the DNA-binding domain.
Two-component RR is a complex of histidine kinase (sensor protein SP) and RR.  The RR act as phosphorylation-activated switches.  Most RR consist of N terminal which is the signal receiving domain and C terminal which is the DNA-binding domain (DBD).


*'''RR CheY''' is a chemotaxis  response regulator in bacteria see [[Chemotaxis protein]].<ref>PMID:14563873</ref>. <br />
*'''RR Spo0''' is the sporulation response regulator<ref>PMID:12829280</ref>. <br />
*'''RR PleD''' is required in loss of motility<ref>PMID:7592388</ref>. For details see [[PleD activation]], [[PleD allosteric product inhibition]], [[PleD catalysis]] and [[Response regulator PLED in complex with C-di-GMP]]<br />
*'''RR PhoP''' is important for survival under conditions of macrophage-induced stress<ref>PMID:21634789</ref>. For details see [[PhoP Regulatory Domain]] and [[PhoP-PhoQ]]<br />
*'''Photosynthetic apparatus RR''' in ''Rhodobacter sphaeroides'' is involved in the transduction of signals which monitor oxygen levels.  <ref>PMID:8955382</ref>. For details see [[PrrA in Rhodobacter sphaeroides]] <br />
*'''RR WspR''' couples the chemosensory Wsp pathway to the overproduction of acetylated cellulase <ref>PMID:17379708</ref>. For details see [[WspR]].<br />
*'''Redox RR''' is DNA-sequence specific.  It controls transcription as a result of its phosphorylation by a redox sensor<ref>PMID:8405457</ref>. <br />


{{TOC limit|limit=2}}
For '''iron response regulator Irr''' see [[Irr]].


== 3D Structures of response regulator ==
== 3D Structures of response regulator ==
[[Response regulator 3D structure]]


</StructureSection>


== References ==
<references/>


[[Category:Topic Page]]
[[Category:Topic Page]]

Latest revision as of 12:17, 9 December 2019

Se-Met DNA-binding response regulator D complex with thiocyanate, 1kgs

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References

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman, Jaime Prilusky