1uut

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[[Image:1uut.gif|left|200px]]<br /><applet load="1uut" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1uut, resolution 2.0&Aring;" />
 
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'''THE NUCLEASE DOMAIN OF ADENO-ASSOCIATED VIRUS REP COMPLEXED WITH THE RBE' STEMLOOP OF THE VIRAL INVERTED TERMINAL REPEAT'''<br />
 
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==Overview==
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==The Nuclease Domain of Adeno-Associated Virus Rep Complexed with the RBE' Stemloop of the Viral Inverted Terminal Repeat==
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Integration into a particular location in human chromosomes is a unique, property of the adeno-associated virus (AAV). This reaction requires the, viral Rep protein and AAV origin sequences. To understand how Rep, recognizes DNA, we have determined the structures of the Rep endonuclease, domain separately complexed with two DNA substrates: the Rep binding site, within the viral inverted terminal repeat and one of the terminal hairpin, arms. At the Rep binding site, five Rep monomers bind five tetranucleotide, direct repeats; each repeat is recognized by two Rep monomers from, opposing faces of the DNA. Stem-loop binding involves a protein interface, on the opposite side of the molecule from the active site where ssDNA is, cleaved. Rep therefore has three distinct binding sites within its, endonuclease domain for its different DNA substrates. Use of these, different interfaces generates the structural asymmetry necessary to, regulate later events in viral replication and integration.
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<StructureSection load='1uut' size='340' side='right'caption='[[1uut]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1uut]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Adeno-associated_virus_5 Adeno-associated virus 5]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UUT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1UUT FirstGlance]. <br>
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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&#8491;</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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></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=1uut FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1uut OCA], [https://pdbe.org/1uut PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1uut RCSB], [https://www.ebi.ac.uk/pdbsum/1uut PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1uut ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/Q9YJC1_9VIRU Q9YJC1_9VIRU]
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/uu/1uut_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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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=1uut ConSurf].
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<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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Integration into a particular location in human chromosomes is a unique property of the adeno-associated virus (AAV). This reaction requires the viral Rep protein and AAV origin sequences. To understand how Rep recognizes DNA, we have determined the structures of the Rep endonuclease domain separately complexed with two DNA substrates: the Rep binding site within the viral inverted terminal repeat and one of the terminal hairpin arms. At the Rep binding site, five Rep monomers bind five tetranucleotide direct repeats; each repeat is recognized by two Rep monomers from opposing faces of the DNA. Stem-loop binding involves a protein interface on the opposite side of the molecule from the active site where ssDNA is cleaved. Rep therefore has three distinct binding sites within its endonuclease domain for its different DNA substrates. Use of these different interfaces generates the structural asymmetry necessary to regulate later events in viral replication and integration.
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==About this Structure==
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The nuclease domain of adeno-associated virus rep coordinates replication initiation using two distinct DNA recognition interfaces.,Hickman AB, Ronning DR, Perez ZN, Kotin RM, Dyda F Mol Cell. 2004 Feb 13;13(3):403-14. PMID:14967147<ref>PMID:14967147</ref>
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1UUT is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Adeno-associated_virus_-_5 Adeno-associated virus - 5] with MG and CL as [http://en.wikipedia.org/wiki/ligands ligands]. Known structural/functional Site: <scene name='pdbsite=AC1:Mg Binding Site For Chain C'>AC1</scene>. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1UUT OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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The nuclease domain of adeno-associated virus rep coordinates replication initiation using two distinct DNA recognition interfaces., Hickman AB, Ronning DR, Perez ZN, Kotin RM, Dyda F, Mol Cell. 2004 Feb 13;13(3):403-14. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14967147 14967147]
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</div>
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[[Category: Adeno-associated virus - 5]]
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<div class="pdbe-citations 1uut" style="background-color:#fffaf0;"></div>
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[[Category: Protein complex]]
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== References ==
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[[Category: Dyda, F.]]
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<references/>
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[[Category: Hickman, A.B.]]
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__TOC__
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[[Category: Kotin, R.M.]]
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</StructureSection>
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[[Category: Perez, Z.N.]]
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[[Category: Adeno-associated virus 5]]
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[[Category: Ronning, D.R.]]
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[[Category: Large Structures]]
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[[Category: CL]]
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[[Category: Dyda F]]
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[[Category: MG]]
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[[Category: Hickman AB]]
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[[Category: helicase]]
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[[Category: Kotin RM]]
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[[Category: nuclease]]
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[[Category: Perez ZN]]
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[[Category: protein-dna]]
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[[Category: Ronning DR]]
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[[Category: replication]]
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[[Category: stemloop]]
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[[Category: viral protein]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Dec 18 18:12:50 2007''
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Current revision

The Nuclease Domain of Adeno-Associated Virus Rep Complexed with the RBE' Stemloop of the Viral Inverted Terminal Repeat

PDB ID 1uut

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