1u5o

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Current revision (08:44, 14 February 2024) (edit) (undo)
 
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<StructureSection load='1u5o' size='340' side='right'caption='[[1u5o]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
<StructureSection load='1u5o' size='340' side='right'caption='[[1u5o]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1u5o]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Buffalo_rat Buffalo rat]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1U5O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1U5O FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1u5o]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1U5O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1U5O FirstGlance]. <br>
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</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1oun|1oun]], [[1ar0|1ar0]], [[1ask|1ask]]</div></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]] 2.5&#8491;</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Nutf2, Ntf2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10116 Buffalo rat])</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=1u5o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1u5o OCA], [https://pdbe.org/1u5o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1u5o RCSB], [https://www.ebi.ac.uk/pdbsum/1u5o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1u5o ProSAT]</span></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=1u5o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1u5o OCA], [https://pdbe.org/1u5o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1u5o RCSB], [https://www.ebi.ac.uk/pdbsum/1u5o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1u5o ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[https://www.uniprot.org/uniprot/NTF2_RAT NTF2_RAT]] Facilitates protein transport into the nucleus. Interacts with the nucleoporin p62 and with Ran. Acts at a relatively late stage of nuclear protein import, subsequent to the initial docking of nuclear import ligand at the nuclear envelope. Could be part of a multicomponent system of cytosolic factors that assemble at the pore complex during nuclear import (By similarity).
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[https://www.uniprot.org/uniprot/NTF2_RAT NTF2_RAT] Facilitates protein transport into the nucleus. Interacts with the nucleoporin p62 and with Ran. Acts at a relatively late stage of nuclear protein import, subsequent to the initial docking of nuclear import ligand at the nuclear envelope. Could be part of a multicomponent system of cytosolic factors that assemble at the pore complex during nuclear import (By similarity).
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</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/main_output.php?pdb_ID=1u5o ConSurf].
</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/main_output.php?pdb_ID=1u5o ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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Nuclear transport carriers interact with proteins of the nuclear pore complex (NPC) to transport their cargo across the nuclear envelope. One such carrier is nuclear transport factor 2 (NTF2), whose import cargo is the small GTPase Ran. A domain highly homologous to the small NTF2 protein (14kDa) is also found in a number of additional proteins, which together make up the NTF2 domain containing superfamily of proteins. Using structural, computational and biochemical analysis we have identified a functional site that is present throughout this superfamily, and our results indicate that this site functions as an NPC binding site in NTF2. Previously we showed that a D23A mutant of NTF2 exhibits increased affinity for the NPC. The mechanism of this mutation, however, was unknown as this region of NTF2 had not been implicated in binding to NPC proteins. Here we show that the D23A mutation in NTF2 does not result in gross structural changes affecting other known NPC binding sites. Instead, the D23 residue is located in an evolutionarily important region in the NTF2 domain containing superfamily, that in NTF2, is involved in binding to the NPC.
 
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Computational and biochemical identification of a nuclear pore complex binding site on the nuclear transport carrier NTF2.,Cushman I, Bowman BR, Sowa ME, Lichtarge O, Quiocho FA, Moore MS J Mol Biol. 2004 Nov 19;344(2):303-10. PMID:15522285<ref>PMID:15522285</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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<div class="pdbe-citations 1u5o" style="background-color:#fffaf0;"></div>
 
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== References ==
 
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<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Buffalo rat]]
 
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Bowman, B R]]
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[[Category: Rattus norvegicus]]
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[[Category: Cushman, I]]
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[[Category: Bowman BR]]
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[[Category: Lichtarge, O]]
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[[Category: Cushman I]]
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[[Category: Moore, M S]]
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[[Category: Lichtarge O]]
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[[Category: Quiocho, F A]]
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[[Category: Moore MS]]
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[[Category: Sowa, M E]]
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[[Category: Quiocho FA]]
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[[Category: Ntf2 mutant d23a]]
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[[Category: Sowa ME]]
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[[Category: Nuclear transport protein]]
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[[Category: Protein transport]]
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[[Category: Transport]]
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Current revision

Structure of the D23A mutant of the nuclear transport carrier NTF2

PDB ID 1u5o

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