3fyh
From Proteopedia
(Difference between revisions)
(7 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
- | {{Seed}} | ||
- | [[Image:3fyh.jpg|left|200px]] | ||
- | < | + | ==Recombinase in complex with ADP and metatungstate== |
- | + | <StructureSection load='3fyh' size='340' side='right'caption='[[3fyh]], [[Resolution|resolution]] 1.90Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[3fyh]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanococcus_voltae Methanococcus voltae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FYH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3FYH FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9Å</td></tr> | |
- | - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=W:TUNGSTEN+ION'>W</scene></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=3fyh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fyh OCA], [https://pdbe.org/3fyh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3fyh RCSB], [https://www.ebi.ac.uk/pdbsum/3fyh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3fyh ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/RADA_METVO RADA_METVO] Involved in DNA repair and in homologous recombination. Binds and assemble on single-stranded DNA to form a nucleoprotein filament. Hydrolyzes ATP in a ssDNA-dependent manner and promotes DNA strand exchange between homologous DNA molecules (By similarity). | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fy/3fyh_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </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/main_output.php?pdb_ID=3fyh ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Archaeal RadAs are close homologues of eukaryal Rad51s ( approximately 40% sequence identities). These recombinases promote a hallmark strand exchange process between homologous single-stranded and double-stranded DNA substrates. This DNA-repairing function also plays a key role in cancer cells' resistance to chemo- and radiotherapy. Inhibition of the strand exchange process may render cancer cells more susceptible to therapeutic treatment. We found that metatungstate is a potent inhibitor of RadA from Methanococcus voltae. The tungsten cluster binds RadA in the axial DNA-binding groove. This polyanionic species appears to inhibit RadA by locking the protein in its inactive conformation. | ||
- | + | Crystal structure of an archaeal Rad51 homologue in complex with a metatungstate inhibitor.,Li Y, He Y, Luo Y Biochemistry. 2009 Jul 28;48(29):6805-10. PMID:19555119<ref>PMID:19555119</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 3fyh" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Resolvase 3D structures|Resolvase 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
- | + | ||
- | + | ||
- | == | + | |
- | < | + | |
[[Category: Methanococcus voltae]] | [[Category: Methanococcus voltae]] | ||
- | [[Category: He | + | [[Category: He Y]] |
- | [[Category: Li | + | [[Category: Li Y]] |
- | [[Category: Luo | + | [[Category: Luo Y]] |
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + |
Current revision
Recombinase in complex with ADP and metatungstate
|