3e70
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:3e70.jpg|left|200px]] | ||
- | < | + | ==Structures and conformations in solution of the Signal Recognition Particle Receptor from the Archaeon Pyrococcus Furiosus== |
- | + | <StructureSection load='3e70' size='340' side='right'caption='[[3e70]], [[Resolution|resolution]] 1.97Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[3e70]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Pyrococcus_furiosus Pyrococcus furiosus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3E70 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3E70 FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.97Å</td></tr> | |
- | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><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=3e70 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3e70 OCA], [https://pdbe.org/3e70 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3e70 RCSB], [https://www.ebi.ac.uk/pdbsum/3e70 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3e70 ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/Q8U051_PYRFU Q8U051_PYRFU] 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) (By similarity).[HAMAP-Rule:MF_00920] | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | In all organisms, a ribonucleoprotein called the signal recognition particle (SRP) and its receptor (SR) target nascent proteins from the ribosome to the translocon for secretion or membrane insertion. We present the first X-ray structures of an archeal FtsY, the receptor from the hyper-thermophile Pyrococcus furiosus (Pfu), in its free and GDP*magnesium-bound forms. The highly charged N-terminal domain of Pfu-FtsY is distinguished by a long N-terminal helix. The basic charges on the surface of this helix are likely to regulate interactions at the membrane. A peripheral GDP bound near a regulatory motif could indicate a site of interaction between the receptor and ribosomal or SRP RNAs. Small angle X-ray scattering and analytical ultracentrifugation indicate that the crystal structure of Pfu-FtsY correlates well with the average conformation in solution. Based on previous structures of two sub-complexes, we propose a model of the core of archeal and eukaryotic SRP*SR targeting complexes. | ||
- | + | Structures of the signal recognition particle receptor from the archaeon Pyrococcus furiosus: implications for the targeting step at the membrane.,Egea PF, Tsuruta H, de Leon GP, Napetschnig J, Walter P, Stroud RM PLoS ONE. 2008;3(11):e3619. Epub 2008 Nov 3. PMID:18978942<ref>PMID:18978942</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 3e70" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Signal recognition particle receptor|Signal recognition particle receptor]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
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- | == | + | |
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[[Category: Pyrococcus furiosus]] | [[Category: Pyrococcus furiosus]] | ||
- | [[Category: Egea | + | [[Category: Egea PF]] |
- | [[Category: Napetschnig | + | [[Category: Napetschnig J]] |
- | [[Category: Stroud | + | [[Category: Stroud RM]] |
- | [[Category: Tsuruta | + | [[Category: Tsuruta H]] |
- | [[Category: Walter | + | [[Category: Walter P]] |
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Current revision
Structures and conformations in solution of the Signal Recognition Particle Receptor from the Archaeon Pyrococcus Furiosus
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