2lw9

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
{{STRUCTURE_2lw9| PDB=2lw9 | SCENE= }}
+
==NMR solution structure of Myo10 anti-CC==
-
===NMR solution structure of Myo10 anti-CC===
+
<StructureSection load='2lw9' size='340' side='right' caption='[[2lw9]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
-
{{ABSTRACT_PUBMED_23012428}}
+
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[2lw9]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2LW9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2LW9 FirstGlance]. <br>
 +
</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">MYO10, KIAA0799 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
 +
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2lw9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2lw9 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2lw9 RCSB], [http://www.ebi.ac.uk/pdbsum/2lw9 PDBsum]</span></td></tr>
 +
</table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
Processive movements of unconventional myosins on actin filaments generally require motor dimerization. A commonly accepted myosin dimerization mechanism is via formation of a parallel coiled-coil dimer by a stretch of amino acid residues immediately carboxyl-terminal to the motor's lever-arm domain. Here, we discover that the predicted coiled-coil region of myosin X forms a highly stable, antiparallel coiled-coil dimer (anti-CC). Disruption of the anti-CC either by single-point mutations or by replacement of the anti-CC with a parallel coiled coil with a similar length compromised the filopodial induction activity of myosin X. We further show that the anti-CC and the single alpha-helical domain of myosin X are connected by a semirigid helical linker. The anti-CC-mediated dimerization may enable myosin X to walk on both single and bundled actin filaments.
-
==Function==
+
Antiparallel coiled-coil-mediated dimerization of myosin X.,Lu Q, Ye F, Wei Z, Wen Z, Zhang M Proc Natl Acad Sci U S A. 2012 Oct 23;109(43):17388-93. doi:, 10.1073/pnas.1208642109. Epub 2012 Sep 10. PMID:23012428<ref>PMID:23012428</ref>
-
[[http://www.uniprot.org/uniprot/MYO10_HUMAN MYO10_HUMAN]] Myosins are actin-based motor molecules with ATPase activity. Unconventional myosins serve in intracellular movements. MYO10 binds to actin filaments and actin bundles and functions as plus end-directed motor. The tail domain binds to membranous compartments containing phosphatidylinositol 3,4,5-trisphosphate or integrins, and mediates cargo transport along actin filaments. Regulates cell shape, cell spreading and cell adhesion. Stimulates the formation and elongation of filopodia. May play a role in neurite outgrowth and axon guidance. Plays a role in formation of the podosome belt in osteoclasts (By similarity).<ref>PMID:16894163</ref>
+
-
==About this Structure==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
[[2lw9]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2LW9 OCA].
+
</div>
-
==Reference==
+
==See Also==
-
<ref group="xtra">PMID:023012428</ref><references group="xtra"/><references/>
+
*[[Myosin|Myosin]]
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Lu, Q.]]
+
[[Category: Lu, Q]]
-
[[Category: Ye, F.]]
+
[[Category: Ye, F]]
-
[[Category: Zhang, M.]]
+
[[Category: Zhang, M]]
[[Category: Motor protein]]
[[Category: Motor protein]]
[[Category: Myo10 anti-cc]]
[[Category: Myo10 anti-cc]]

Revision as of 12:51, 18 December 2014

NMR solution structure of Myo10 anti-CC

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools