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4ifq

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==Crystal structure of Saccharomyces cerevisiae NUP192, residues 2 to 960 [ScNup192(2-960)]==
==Crystal structure of Saccharomyces cerevisiae NUP192, residues 2 to 960 [ScNup192(2-960)]==
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<StructureSection load='4ifq' size='340' side='right' caption='[[4ifq]], [[Resolution|resolution]] 3.25&Aring;' scene=''>
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<StructureSection load='4ifq' size='340' side='right'caption='[[4ifq]], [[Resolution|resolution]] 3.25&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[4ifq]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae_s288c Saccharomyces cerevisiae s288c]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4IFQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4IFQ FirstGlance]. <br>
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<table><tr><td colspan='2'>[[4ifq]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae_S288C Saccharomyces cerevisiae S288C]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4IFQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4IFQ FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=IOD:IODIDE+ION'>IOD</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.25&#8491;</td></tr>
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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=IOD:IODIDE+ION'>IOD</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">J1216, NUP192, YJL039C ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=559292 Saccharomyces cerevisiae S288c])</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4ifq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ifq OCA], [https://pdbe.org/4ifq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ifq RCSB], [https://www.ebi.ac.uk/pdbsum/4ifq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ifq ProSAT]</span></td></tr>
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<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=4ifq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ifq OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4ifq RCSB], [http://www.ebi.ac.uk/pdbsum/4ifq PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/NU192_YEAST NU192_YEAST]] Functions as a component of the nuclear pore complex (NPC). NPC components, collectively referred to as nucleoporins (NUPs), can play the role of both NPC structural components and of docking or interaction partners for transiently associated nuclear transport factors. NUP192 is located to the NPC core at the nuclear membrane and is essential for de novo assembly of NPCs.<ref>PMID:10428845</ref> <ref>PMID:11121302</ref>
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[https://www.uniprot.org/uniprot/NU192_YEAST NU192_YEAST] Functions as a component of the nuclear pore complex (NPC). NPC components, collectively referred to as nucleoporins (NUPs), can play the role of both NPC structural components and of docking or interaction partners for transiently associated nuclear transport factors. NUP192 is located to the NPC core at the nuclear membrane and is essential for de novo assembly of NPCs.<ref>PMID:10428845</ref> <ref>PMID:11121302</ref>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The nuclear pore complex, composed of proteins termed nucleoporins (Nups), is responsible for nucleocytoplasmic transport in eukaryotes. Nuclear pore complexes (NPCs) form an annular structure composed of the nuclear ring, cytoplasmic ring, a membrane ring, and two inner rings. Nup192 is a major component of the NPC's inner ring. We report the crystal structure of Saccharomyces cerevisiae Nup192 residues 2-960 [ScNup192(2-960)], which adopts an alpha-helical fold with three domains (i.e., D1, D2, and D3). Small angle X-ray scattering and electron microscopy (EM) studies reveal that ScNup192(2-960) could undergo long-range transition between "open" and "closed" conformations. We obtained a structural model of full-length ScNup192 based on EM, the structure of ScNup192(2-960), and homology modeling. Evolutionary analyses using the ScNup192(2-960) structure suggest that NPCs and vesicle-coating complexes are descended from a common membrane-coating ancestral complex. We show that suppression of Nup192 expression leads to compromised nuclear transport and hypothesize a role for Nup192 in modulating the permeability of the NPC central channel.
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Structure, dynamics, evolution, and function of a major scaffold component in the nuclear pore complex.,Sampathkumar P, Kim SJ, Upla P, Rice WJ, Phillips J, Timney BL, Pieper U, Bonanno JB, Fernandez-Martinez J, Hakhverdyan Z, Ketaren NE, Matsui T, Weiss TM, Stokes DL, Sauder JM, Burley SK, Sali A, Rout MP, Almo SC Structure. 2013 Apr 2;21(4):560-71. doi: 10.1016/j.str.2013.02.005. Epub 2013 Mar, 14. PMID:23499021<ref>PMID:23499021</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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==See Also==
==See Also==
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*[[Nucleoporin|Nucleoporin]]
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*[[Nucleoporin 3D structures|Nucleoporin 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Saccharomyces cerevisiae s288c]]
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[[Category: Large Structures]]
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[[Category: Almo, S C]]
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[[Category: Saccharomyces cerevisiae S288C]]
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[[Category: NPCXstals, Nucleocytoplasmic Transport:.a Target for Cellular Control]]
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[[Category: Almo SC]]
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[[Category: Structural genomic]]
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[[Category: Sampathkumar P]]
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[[Category: Sampathkumar, P]]
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[[Category: Alpha solenoid-like]]
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[[Category: Npc]]
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[[Category: Npcxstal]]
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[[Category: Nuclear pore complex component]]
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[[Category: Nucleocytoplasmic transport: a target for cellular control]]
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[[Category: Nucleoporin]]
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[[Category: Nup188]]
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[[Category: Nup192]]
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[[Category: Nysgrc]]
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[[Category: Protein transport]]
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[[Category: Psi-biology]]
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Current revision

Crystal structure of Saccharomyces cerevisiae NUP192, residues 2 to 960 [ScNup192(2-960)]

PDB ID 4ifq

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