2qr1

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[[Image:2qr1.png|left|200px]]
 
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{{STRUCTURE_2qr1| PDB=2qr1 | SCENE= }}
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==Crystal structure of the adenylate sensor from AMP-activated protein kinase in complex with ADP==
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<StructureSection load='2qr1' size='340' side='right'caption='[[2qr1]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2qr1]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Schizosaccharomyces_pombe Schizosaccharomyces pombe]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QR1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QR1 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]] 2.7&#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=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</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=2qr1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qr1 OCA], [https://pdbe.org/2qr1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qr1 RCSB], [https://www.ebi.ac.uk/pdbsum/2qr1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qr1 ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/SNF1_SCHPO SNF1_SCHPO]
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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/qr/2qr1_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=2qr1 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 AMP-activated protein kinase (AMPK), a sensor of cellular energy status found in all eukaryotes, responds to changes in intracellular adenosine nucleotide levels resulting from metabolic stresses. Here we describe crystal structures of a heterotrimeric regulatory core fragment from Schizosaccharomyces pombe AMPK in complex with ADP, ADP/AMP, ADP/ATP, and 5-aminoimidazole-4-carboxamide 1-beta-D-ribofuranotide (AICAR phosphate, or ZMP), a well-characterized AMPK activator. Prior crystallographic studies had revealed a single site in the gamma subunit that binds either ATP or AMP within Bateman domain B. Here we show that ZMP binds at this site, mimicking the binding of AMP. An analogous site in Bateman domain A selectively accommodates ADP, which binds in a distinct manner that also involves direct ligation to elements from the beta subunit. These observations suggest a possible role for ADP in regulating AMPK response to changes in cellular energy status.
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===Crystal structure of the adenylate sensor from AMP-activated protein kinase in complex with ADP===
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Structural insight into AMPK regulation: ADP comes into play.,Jin X, Townley R, Shapiro L Structure. 2007 Oct;15(10):1285-95. PMID:17937917<ref>PMID:17937917</ref>
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{{ABSTRACT_PUBMED_17937917}}
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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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==About this Structure==
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<div class="pdbe-citations 2qr1" style="background-color:#fffaf0;"></div>
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[[2qr1]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Schizosaccharomyces_pombe Schizosaccharomyces pombe]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QR1 OCA].
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== References ==
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<references/>
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==Reference==
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__TOC__
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<ref group="xtra">PMID:017937917</ref><references group="xtra"/>
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</StructureSection>
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[[Category: Non-specific serine/threonine protein kinase]]
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[[Category: Large Structures]]
[[Category: Schizosaccharomyces pombe]]
[[Category: Schizosaccharomyces pombe]]
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[[Category: Jin, X.]]
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[[Category: Jin X]]
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[[Category: Shapiro, L.]]
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[[Category: Shapiro L]]
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[[Category: Townley, R.]]
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[[Category: Townley R]]
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[[Category: Adp]]
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[[Category: Ampk]]
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[[Category: Atp-binding]]
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[[Category: Cbs domain]]
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[[Category: Kinase]]
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[[Category: Nucleotide-binding]]
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[[Category: Serine/threonine-protein kinase]]
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[[Category: Transferase]]
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Current revision

Crystal structure of the adenylate sensor from AMP-activated protein kinase in complex with ADP

PDB ID 2qr1

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