2jpp: Difference between revisions

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[[Image:2jpp.png|left|200px]]
==Structural basis of RsmA/CsrA RNA recognition: Structure of RsmE bound to the Shine-Dalgarno sequence of hcnA mRNA==
<StructureSection load='2jpp' size='340' side='right' caption='[[2jpp]], [[NMR_Ensembles_of_Models | 10 NMR models]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2jpp]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Pseudomonas_fluorescens Pseudomonas fluorescens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JPP OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2JPP FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">rsmE ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=294 Pseudomonas fluorescens])</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2jpp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jpp OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2jpp RCSB], [http://www.ebi.ac.uk/pdbsum/2jpp PDBsum]</span></td></tr>
<table>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/jp/2jpp_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Proteins of the RsmA/CsrA family are global translational regulators in many bacterial species. We have determined the solution structure of a complex formed between the RsmE protein, a member of this family from Pseudomonas fluorescens, and a target RNA encompassing the ribosome-binding site of the hcnA gene. The RsmE homodimer with its two RNA-binding sites makes optimal contact with an 5'-A/UCANGGANGU/A-3' sequence in the mRNA. When tightly gripped by RsmE, the ANGGAN core folds into a loop, favoring the formation of a 3-base-pair stem by flanking nucleotides. We validated these findings by in vivo and in vitro mutational analyses. The structure of the complex explains well how, by sequestering the Shine-Dalgarno sequence, the RsmA/CsrA proteins repress translation.


{{STRUCTURE_2jpp|  PDB=2jpp  |  SCENE=  }}
Molecular basis of messenger RNA recognition by the specific bacterial repressing clamp RsmA/CsrA.,Schubert M, Lapouge K, Duss O, Oberstrass FC, Jelesarov I, Haas D, Allain FH Nat Struct Mol Biol. 2007 Sep;14(9):807-13. Epub 2007 Aug 19. PMID:17704818<ref>PMID:17704818</ref>


===Structural basis of RsmA/CsrA RNA recognition: Structure of RsmE bound to the Shine-Dalgarno sequence of hcnA mRNA===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_17704818}}
== References ==
 
<references/>
==About this Structure==
__TOC__
[[2jpp]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Pseudomonas_fluorescens Pseudomonas fluorescens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JPP OCA].
</StructureSection>
 
==Reference==
<ref group="xtra">PMID:017704818</ref><references group="xtra"/>
[[Category: Pseudomonas fluorescens]]
[[Category: Pseudomonas fluorescens]]
[[Category: Allain, F H.T.]]
[[Category: Allain, F H.T.]]

Revision as of 11:47, 30 September 2014

Structural basis of RsmA/CsrA RNA recognition: Structure of RsmE bound to the Shine-Dalgarno sequence of hcnA mRNAStructural basis of RsmA/CsrA RNA recognition: Structure of RsmE bound to the Shine-Dalgarno sequence of hcnA mRNA

Structural highlights

2jpp is a 4 chain structure with sequence from Pseudomonas fluorescens. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Gene:rsmE (Pseudomonas fluorescens)
Resources:FirstGlance, OCA, RCSB, PDBsum

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Proteins of the RsmA/CsrA family are global translational regulators in many bacterial species. We have determined the solution structure of a complex formed between the RsmE protein, a member of this family from Pseudomonas fluorescens, and a target RNA encompassing the ribosome-binding site of the hcnA gene. The RsmE homodimer with its two RNA-binding sites makes optimal contact with an 5'-A/UCANGGANGU/A-3' sequence in the mRNA. When tightly gripped by RsmE, the ANGGAN core folds into a loop, favoring the formation of a 3-base-pair stem by flanking nucleotides. We validated these findings by in vivo and in vitro mutational analyses. The structure of the complex explains well how, by sequestering the Shine-Dalgarno sequence, the RsmA/CsrA proteins repress translation.

Molecular basis of messenger RNA recognition by the specific bacterial repressing clamp RsmA/CsrA.,Schubert M, Lapouge K, Duss O, Oberstrass FC, Jelesarov I, Haas D, Allain FH Nat Struct Mol Biol. 2007 Sep;14(9):807-13. Epub 2007 Aug 19. PMID:17704818[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Schubert M, Lapouge K, Duss O, Oberstrass FC, Jelesarov I, Haas D, Allain FH. Molecular basis of messenger RNA recognition by the specific bacterial repressing clamp RsmA/CsrA. Nat Struct Mol Biol. 2007 Sep;14(9):807-13. Epub 2007 Aug 19. PMID:17704818 doi:10.1038/nsmb1285
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