4c7o: Difference between revisions

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==The structural basis of FtsY recruitment and GTPase activation by SRP RNA==
==The structural basis of FtsY recruitment and GTPase activation by SRP RNA==
<StructureSection load='4c7o' size='340' side='right' caption='[[4c7o]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
<StructureSection load='4c7o' size='340' side='right'caption='[[4c7o]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4c7o]] is a 5 chain structure with sequence from [http://en.wikipedia.org/wiki/ ], [http://en.wikipedia.org/wiki/Ecoli Ecoli] and [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4C7O OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4C7O FirstGlance]. <br>
<table><tr><td colspan='2'>[[4c7o]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4C7O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4C7O FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ALF:TETRAFLUOROALUMINATE+ION'>ALF</scene>, <scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6&#8491;</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4c7o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4c7o OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4c7o RCSB], [http://www.ebi.ac.uk/pdbsum/4c7o PDBsum]</span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ALF:TETRAFLUOROALUMINATE+ION'>ALF</scene>, <scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4c7o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4c7o OCA], [https://pdbe.org/4c7o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4c7o RCSB], [https://www.ebi.ac.uk/pdbsum/4c7o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4c7o ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SRP54_ECOLI SRP54_ECOLI]] Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Binds to the hydrophobic signal sequence of the ribosome-nascent chain (RNC) as it emerges from the ribosomes. The SRP-RNC complex is then targeted to the cytoplasmic membrane where it interacts with the SRP receptor FtsY. Interaction with FtsY leads to the transfer of the RNC complex to the Sec translocase for insertion into the membrane, the hydrolysis of GTP by both Ffh and FtsY, and the dissociation of the SRP-FtsY complex into the individual components.<ref>PMID:2171778</ref> <ref>PMID:1279430</ref> <ref>PMID:1331806</ref> <ref>PMID:9305630</ref> <ref>PMID:11735405</ref> <ref>PMID:11741850</ref> <ref>PMID:15140892</ref> [[http://www.uniprot.org/uniprot/FTSY_ECOLI FTSY_ECOLI]] Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Acts as a receptor for the complex formed by the signal recognition particle (SRP) and the ribosome-nascent chain (RNC). Interaction with SRP-RNC leads to the transfer of the RNC complex to the Sec translocase for insertion into the membrane, the hydrolysis of GTP by both Ffh and FtsY, and the dissociation of the SRP-FtsY complex into the individual components.<ref>PMID:8194520</ref> <ref>PMID:9305630</ref> <ref>PMID:11735405</ref> <ref>PMID:11741850</ref> <ref>PMID:15148364</ref> <ref>PMID:17682051</ref> 
[https://www.uniprot.org/uniprot/SRP54_ECOLI SRP54_ECOLI] Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Binds to the hydrophobic signal sequence of the ribosome-nascent chain (RNC) as it emerges from the ribosomes. The SRP-RNC complex is then targeted to the cytoplasmic membrane where it interacts with the SRP receptor FtsY. Interaction with FtsY leads to the transfer of the RNC complex to the Sec translocase for insertion into the membrane, the hydrolysis of GTP by both Ffh and FtsY, and the dissociation of the SRP-FtsY complex into the individual components.<ref>PMID:2171778</ref> <ref>PMID:1279430</ref> <ref>PMID:1331806</ref> <ref>PMID:9305630</ref> <ref>PMID:11735405</ref> <ref>PMID:11741850</ref> <ref>PMID:15140892</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 4c7o" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Signal recognition particle protein|Signal recognition particle protein]]
*[[Signal recognition particle 3D structures|Signal recognition particle 3D structures]]
*[[Signal recognition particle receptor|Signal recognition particle receptor]]
*[[Signal recognition particle receptor 3D structures|Signal recognition particle receptor 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Ecoli]]
[[Category: Escherichia coli K-12]]
[[Category: Escherichia coli]]
[[Category: Large Structures]]
[[Category: Ataide, S F]]
[[Category: Ataide SF]]
[[Category: Ban, N]]
[[Category: Ban N]]
[[Category: Schmitz, N]]
[[Category: Schmitz N]]
[[Category: Shan, S O]]
[[Category: Shan SO]]
[[Category: Shen, K]]
[[Category: Shen K]]
[[Category: Voigts-Hoffmann, F]]
[[Category: Voigts-Hoffmann F]]
[[Category: Gdp alf3/4]]
[[Category: Nuclear protein]]
[[Category: Nuclear protein-rna complex]]
[[Category: Protein translocation]]
[[Category: Signal recognition particle]]
[[Category: Signal recognition particle receptor]]

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