5f3w: Difference between revisions

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<StructureSection load='5f3w' size='340' side='right'caption='[[5f3w]], [[Resolution|resolution]] 3.11&Aring;' scene=''>
<StructureSection load='5f3w' size='340' side='right'caption='[[5f3w]], [[Resolution|resolution]] 3.11&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5f3w]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Metja Metja]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5F3W OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=5F3W FirstGlance]. <br>
<table><tr><td colspan='2'>[[5f3w]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanocaldococcus_jannaschii_DSM_2661 Methanocaldococcus jannaschii DSM 2661] and [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5F3W OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5F3W FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AGS:PHOSPHOTHIOPHOSPHORIC+ACID-ADENYLATE+ESTER'>AGS</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.11&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">mre11, MJ1323 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=243232 METJA]), rad50, MJ1322 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=243232 METJA])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AGS:PHOSPHOTHIOPHOSPHORIC+ACID-ADENYLATE+ESTER'>AGS</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=5f3w FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5f3w OCA], [http://pdbe.org/5f3w PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5f3w RCSB], [http://www.ebi.ac.uk/pdbsum/5f3w PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5f3w 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=5f3w FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5f3w OCA], [https://pdbe.org/5f3w PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5f3w RCSB], [https://www.ebi.ac.uk/pdbsum/5f3w PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5f3w ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/MRE11_METJA MRE11_METJA]] Involved in DNA double-strand break repair (DSBR). The Rad50/Mre11 complex possesses single-strand endonuclease activity and ATP-dependent double-strand-specific 3'-5' exonuclease activity (By similarity). [[http://www.uniprot.org/uniprot/RAD50_METJA RAD50_METJA]] Involved in DNA double-strand break repair (DSBR). The Rad50/Mre11 complex possesses single-strand endonuclease activity and ATP-dependent double-strand-specific 3'-5' exonuclease activity. Rad50 provides an ATP-dependent control of Mre11 by unwinding and/or repositioning DNA ends into the Mre11 active site.[HAMAP-Rule:MF_00449]
[https://www.uniprot.org/uniprot/MRE11_METJA MRE11_METJA] Involved in DNA double-strand break repair (DSBR). The Rad50/Mre11 complex possesses single-strand endonuclease activity and ATP-dependent double-strand-specific 3'-5' exonuclease activity (By similarity).
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
ATP-dependent DNA end recognition and nucleolytic processing are central functions of the Mre11/Rad50 (MR) complex in DNA double-strand break repair. However, it is still unclear how ATP binding and hydrolysis primes the MR function and regulates repair pathway choice in cells. Here, Methanococcus jannaschii MR-ATPgammaS-DNA structure reveals that the partly deformed DNA runs symmetrically across central groove between two ATPgammaS-bound Rad50 nucleotide-binding domains. Duplex DNA cannot access the Mre11 active site in the ATP-free full-length MR complex. ATP hydrolysis drives rotation of the nucleotide-binding domain and induces the DNA melting so that the substrate DNA can access Mre11. Our findings suggest that the ATP hydrolysis-driven conformational changes in both DNA and the MR complex coordinate the melting and endonuclease activity.
 
ATP-dependent DNA binding, unwinding, and resection by the Mre11/Rad50 complex.,Liu Y, Sung S, Kim Y, Li F, Gwon G, Jo A, Kim AK, Kim T, Song OK, Lee SE, Cho Y EMBO J. 2015 Dec 30. pii: e201592462. PMID:26717941<ref>PMID:26717941</ref>
 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 5f3w" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[ATPase 3D structures|ATPase 3D structures]]
*[[ATPase 3D structures|ATPase 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Metja]]
[[Category: Methanocaldococcus jannaschii DSM 2661]]
[[Category: Liu, Y]]
[[Category: Synthetic construct]]
[[Category: Complex]]
[[Category: Liu Y]]
[[Category: Dna binding protein-hydrolase-dna complex]]
[[Category: Nuclease]]

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