1xpx

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[[Image:1xpx.png|left|200px]]
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==Structural basis of prospero-DNA interaction; implications for transcription regulation in developing cells==
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<StructureSection load='1xpx' size='340' side='right' caption='[[1xpx]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1xpx]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1XPX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1XPX FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">pros ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=7227 Drosophila melanogaster])</td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1xpx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1xpx OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1xpx RCSB], [http://www.ebi.ac.uk/pdbsum/1xpx PDBsum]</span></td></tr>
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<table>
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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/xp/1xpx_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/chain_selection.php?pdb_ID=2ata 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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The crystal structure of a complex between the novel homeodomain of the neural transcription factor Prospero and DNA shows that the invariant residues Lys1290, Asn1294, and Asp1297 make specific contacts with the noncanonical DNA binding site. The overall structure includes the homeodomain and the adjacent Prospero domain and confirms that they act as a single structural unit, a Homeo-Prospero domain. The Prospero domain facilitates the proper alignment of the protein on the DNA. Knowledge of the structure reconciles two different DNA sequences that have been proposed as transcriptional targets for Prospero. As in the apo structure, the C terminus of the Prospero domain shields a short helix within the homeodomain that includes a nuclear export signal (NES). The structural results suggest that exposure of the NES is not coupled directly to DNA binding. We propose a DNA recognition mechanism specific to Prospero-type homeodomains in developing cells.
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{{STRUCTURE_1xpx| PDB=1xpx | SCENE= }}
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Structural basis of Prospero-DNA interaction: implications for transcription regulation in developing cells.,Yousef MS, Matthews BW Structure. 2005 Apr;13(4):601-7. PMID:15837198<ref>PMID:15837198</ref>
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===Structural basis of prospero-DNA interaction; implications for transcription regulation in developing cells===
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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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{{ABSTRACT_PUBMED_15837198}}
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== References ==
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<references/>
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==About this Structure==
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__TOC__
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[[1xpx]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1XPX OCA].
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</StructureSection>
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==Reference==
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<ref group="xtra">PMID:015837198</ref><ref group="xtra">PMID:012429095</ref><references group="xtra"/>
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[[Category: Drosophila melanogaster]]
[[Category: Drosophila melanogaster]]
[[Category: Matthews, B W.]]
[[Category: Matthews, B W.]]

Revision as of 20:40, 29 September 2014

Structural basis of prospero-DNA interaction; implications for transcription regulation in developing cells

1xpx, resolution 2.80Å

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