2f77
From Proteopedia
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- | [[Image:2f77.jpg|left|200px]] | ||
- | < | + | ==Solution structure of the R55F mutant of M-PMV matrix protein (p10)== |
- | + | <StructureSection load='2f77' size='340' side='right'caption='[[2f77]]' scene=''> | |
- | You may | + | == Structural highlights == |
- | or the | + | <table><tr><td colspan='2'>[[2f77]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Simian_retrovirus_1 Simian retrovirus 1]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F77 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2F77 FirstGlance]. <br> |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=2f77 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f77 OCA], [https://pdbe.org/2f77 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2f77 RCSB], [https://www.ebi.ac.uk/pdbsum/2f77 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2f77 ProSAT]</span></td></tr> |
- | + | </table> | |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/GAG_MPMV GAG_MPMV] p10 is the matrix protein. P14 is the nucleocapsid protein. p27 is the capsid protein. | ||
+ | == 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/f7/2f77_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=2f77 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Despite extensive data demonstrating that immature retroviral particle assembly can take place either at the plasma membrane or at a distinct location within the cytoplasm, targeting of viral precursor proteins to either assembly site still remains poorly understood. Biochemical data presented here suggest that Tctex-1, a light chain of the molecular motor dynein, is involved in the intracellular targeting of Mason-Pfizer monkey virus (M-PMV) polyproteins to the cytoplasmic assembly site. Comparison of the three-dimensional structures of M-PMV wild-type matrix protein (wt MA) with a single amino acid mutant (R55F), which redirects assembly from a cytoplasmic site to the plasma membrane, revealed different mutual orientations of their C- and N-terminal domains. This conformational change buries a putative intracellular targeting motif located between both domains in the hydrophobic pocket of the MA molecule, thereby preventing the interaction with cellular transport mechanisms. | ||
- | + | D-retrovirus morphogenetic switch driven by the targeting signal accessibility to Tctex-1 of dynein.,Vlach J, Lipov J, Rumlova M, Veverka V, Lang J, Srb P, Knejzlik Z, Pichova I, Hunter E, Hrabal R, Ruml T Proc Natl Acad Sci U S A. 2008 Jul 29;105(30):10565-70. Epub 2008 Jul 22. PMID:18647839<ref>PMID:18647839</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | == | + | </div> |
- | + | <div class="pdbe-citations 2f77" style="background-color:#fffaf0;"></div> | |
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Simian retrovirus 1]] | [[Category: Simian retrovirus 1]] | ||
- | + | [[Category: Hrabal R]] | |
- | [[Category: Hrabal | + | [[Category: Hunter E]] |
- | [[Category: Hunter | + | [[Category: Lang J]] |
- | [[Category: Lang | + | [[Category: Lipov J]] |
- | [[Category: Lipov | + | [[Category: Ruml T]] |
- | [[Category: Ruml | + | [[Category: Rumlova M]] |
- | [[Category: Rumlova | + | [[Category: Srb P]] |
- | [[Category: Srb | + | [[Category: Veverka V]] |
- | [[Category: Veverka | + | [[Category: Vlach J]] |
- | [[Category: Vlach | + | |
- | + | ||
- | + |
Current revision
Solution structure of the R55F mutant of M-PMV matrix protein (p10)
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Categories: Large Structures | Simian retrovirus 1 | Hrabal R | Hunter E | Lang J | Lipov J | Ruml T | Rumlova M | Srb P | Veverka V | Vlach J