1pzw
From Proteopedia
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==Crystal structure of the zinc finger associated domain of the Drosophila transcription factor Grauzone== | ==Crystal structure of the zinc finger associated domain of the Drosophila transcription factor Grauzone== | ||
- | <StructureSection load='1pzw' size='340' side='right' caption='[[1pzw]], [[Resolution|resolution]] 2.00Å' scene=''> | + | <StructureSection load='1pzw' size='340' side='right'caption='[[1pzw]], [[Resolution|resolution]] 2.00Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[1pzw]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1pzw]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PZW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1PZW FirstGlance]. <br> |
- | </td></tr><tr><td class="sblockLbl"><b>[[ | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</td></tr> |
- | <tr><td class="sblockLbl"><b>[[ | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
- | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1pzw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pzw OCA], [https://pdbe.org/1pzw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1pzw RCSB], [https://www.ebi.ac.uk/pdbsum/1pzw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1pzw ProSAT]</span></td></tr> |
- | <table> | + | </table> |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/GRAU_DROME GRAU_DROME] Transcription factor essential for the completion of meiosis in oocytes. Grauzone binds to the promoter region of cort via the zf-AD domain and activates cort expression in ovaries.<ref>PMID:10683177</ref> <ref>PMID:10924478</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/pz/1pzw_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/pz/1pzw_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </jmolCheckbox> | ||
- | </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/ | + | </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=1pzw ConSurf]. |
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | About one-third of the more than 300 C2H2 zinc finger proteins of Drosophila contain a conserved sequence motif, the zinc finger-associated domain (ZAD). Genes that encode ZAD proteins are specific for and expanded in the genomes of insects. Only three ZAD-encoding gene functions are established, and the role of ZAD is unknown. Here we present the crystal structure of the ZAD of Grauzone (ZAD(Grau)), a Drosophila transcription factor that specifically controls the maternal Cdc20-like APC subunit Cortex. ZAD forms an atypical treble-clef-like zinc-coordinating fold. Head-to-tail arrangement of two ZAD(Grau) molecules in the crystals suggests dimer formation, an observation supported by crosslinking and dynamic light scattering. The results indicate that ZAD provides a novel protein-protein interaction module that characterizes a large family of insect transcription factors. | ||
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- | The zinc finger-associated domain of the Drosophila transcription factor grauzone is a novel zinc-coordinating protein-protein interaction module.,Jauch R, Bourenkov GP, Chung HR, Urlaub H, Reidt U, Jackle H, Wahl MC Structure. 2003 Nov;11(11):1393-402. PMID:14604529<ref>PMID:14604529</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Drosophila melanogaster]] | [[Category: Drosophila melanogaster]] | ||
- | [[Category: Bourenkov | + | [[Category: Large Structures]] |
- | [[Category: Chung | + | [[Category: Bourenkov GP]] |
- | [[Category: Jaeckle | + | [[Category: Chung H-R]] |
- | [[Category: Jauch | + | [[Category: Jaeckle H]] |
- | [[Category: Reidt | + | [[Category: Jauch R]] |
- | [[Category: Urlaub | + | [[Category: Reidt U]] |
- | [[Category: Wahl | + | [[Category: Urlaub H]] |
- | + | [[Category: Wahl MC]] | |
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Current revision
Crystal structure of the zinc finger associated domain of the Drosophila transcription factor Grauzone
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