2fxo: Difference between revisions
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==Structure of the human beta-myosin S2 fragment== | ==Structure of the human beta-myosin S2 fragment== | ||
<StructureSection load='2fxo' size='340' side='right' caption='[[2fxo]], [[Resolution|resolution]] 2.50Å' scene=''> | <StructureSection load='2fxo' size='340' side='right'caption='[[2fxo]], [[Resolution|resolution]] 2.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2fxo]] is a 4 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2fxo]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FXO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FXO FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5Å</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=2fxo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fxo OCA], [https://pdbe.org/2fxo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fxo RCSB], [https://www.ebi.ac.uk/pdbsum/2fxo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fxo ProSAT]</span></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Disease == | == Disease == | ||
[ | [https://www.uniprot.org/uniprot/MYH7_HUMAN MYH7_HUMAN] Defects in MYH7 are the cause of familial hypertrophic cardiomyopathy type 1 (CMH1) [MIM:[https://omim.org/entry/192600 192600]. Familial hypertrophic cardiomyopathy is a hereditary heart disorder characterized by ventricular hypertrophy, which is usually asymmetric and often involves the interventricular septum. The symptoms include dyspnea, syncope, collapse, palpitations, and chest pain. They can be readily provoked by exercise. The disorder has inter- and intrafamilial variability ranging from benign to malignant forms with high risk of cardiac failure and sudden cardiac death.<ref>PMID:1975517</ref> <ref>PMID:1417858</ref> <ref>PMID:1638703</ref> <ref>PMID:1552912</ref> <ref>PMID:8250038</ref> <ref>PMID:8343162</ref> <ref>PMID:8435239</ref> <ref>PMID:8268932</ref> <ref>PMID:8254035</ref> <ref>PMID:8483915</ref> <ref>PMID:7848441</ref> <ref>PMID:7874131</ref> <ref>PMID:8282798</ref> <ref>PMID:7581410</ref> <ref>PMID:7731997</ref> <ref>PMID:8655135</ref> <ref>PMID:8899546</ref> <ref>PMID:10065021</ref> <ref>PMID:9544842</ref> <ref>PMID:9829907</ref> <ref>PMID:9822100</ref> <ref>PMID:10521296</ref> <ref>PMID:10563488</ref> <ref>PMID:10329202</ref> <ref>PMID:10679957</ref> <ref>PMID:10862102</ref> <ref>PMID:11113006</ref> <ref>PMID:11214007</ref> <ref>PMID:11733062</ref> <ref>PMID:11424919</ref> <ref>PMID:11133230</ref> <ref>PMID:12081993</ref> <ref>PMID:11861413</ref> <ref>PMID:11968089</ref> <ref>PMID:12951062</ref> <ref>PMID:12566107</ref> <ref>PMID:12707239</ref> <ref>PMID:12974739</ref> <ref>PMID:12820698</ref> <ref>PMID:12975413</ref> <ref>PMID:12590187</ref> <ref>PMID:12818575</ref> <ref>PMID:15358028</ref> <ref>PMID:15563892</ref> <ref>PMID:15483641</ref> <ref>PMID:15858117</ref> <ref>PMID:16199542</ref> <ref>PMID:15856146</ref> <ref>PMID:16650083</ref> <ref>PMID:16938236</ref> <ref>PMID:17372140</ref> <ref>PMID:18403758</ref> Defects in MYH7 are the cause of myopathy myosin storage (MYOMS) [MIM:[https://omim.org/entry/608358 608358]. In this disorder, muscle biopsy shows type 1 fiber predominance and increased interstitial fat and connective tissue. Inclusion bodies consisting of the beta cardiac myosin heavy chain are present in the majority of type 1 fibers, but not in type 2 fibers.<ref>PMID:14520662</ref> <ref>PMID:15136674</ref> <ref>PMID:17336526</ref> Defects in MYH7 are the cause of scapuloperoneal myopathy MYH7-related (SPMM) [MIM:[https://omim.org/entry/181430 181430]; also known as scapuloperoneal syndrome myopathic type. SPMM is a progressive muscular atrophia beginning in the lower legs and affecting the shoulder region earlier and more severely than distal arm.<ref>PMID:17336526</ref> Defects in MYH7 are a cause of cardiomyopathy dilated type 1S (CMD1S) [MIM:[https://omim.org/entry/613426 613426]. Dilated cardiomyopathy is a disorder characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. Patients are at risk of premature death.<ref>PMID:11106718</ref> <ref>PMID:12379228</ref> <ref>PMID:15769782</ref> <ref>PMID:21846512</ref> Defects in MYH7 are the cause of myopathy distal type 1 (MPD1) [MIM:[https://omim.org/entry/160500 160500]. MPD1 is a muscular disorder characterized by early-onset selective weakness of the great toe and ankle dorsiflexors, followed by weakness of the finger extensors. Mild proximal weakness occasionally develops years later after the onset of the disease.<ref>PMID:15322983</ref> <ref>PMID:17548557</ref> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/MYH7_HUMAN MYH7_HUMAN] Muscle contraction. | ||
== 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/fx/2fxo_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fx/2fxo_consurf.spt"</scriptWhenChecked> | ||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </jmolCheckbox> | ||
| Line 31: | Line 30: | ||
</div> | </div> | ||
<div class="pdbe-citations 2fxo" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 2fxo" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Myosin 3D Structures|Myosin 3D Structures]] | |||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Homo sapiens]] | ||
[[Category: Blankenfeldt | [[Category: Large Structures]] | ||
[[Category: Gautel | [[Category: Blankenfeldt W]] | ||
[[Category: Schlichting | [[Category: Gautel M]] | ||
[[Category: Thoma | [[Category: Schlichting I]] | ||
[[Category: Wray | [[Category: Thoma NH]] | ||
[[Category: Wray JS]] | |||