6cmy: Difference between revisions

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'''Unreleased structure'''


The entry 6cmy is ON HOLD  until Paper Publication
==Solution NMR Structure Determination of Mouse Melanoregulin==
<StructureSection load='6cmy' size='340' side='right'caption='[[6cmy]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[6cmy]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=5kbo 5kbo]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6CMY OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6CMY FirstGlance]. <br>
</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=6cmy FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6cmy OCA], [https://pdbe.org/6cmy PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6cmy RCSB], [https://www.ebi.ac.uk/pdbsum/6cmy PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6cmy ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/MREG_MOUSE MREG_MOUSE] Plays a role in the incorporation of pigments into hair. May function in membrane fusion and regulate the biogenesis of disk membranes of photoreceptor rod cells.<ref>PMID:15550542</ref> <ref>PMID:17260955</ref>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Melanoregulin (Mreg) is a small, highly charged, multiply palmitoylated protein present on the membrane of melanosomes. Mreg is implicated in the transfer of melanosomes from melanocytes to keratinocytes, and in promoting the microtubule minus end-directed transport of these organelles. The possible molecular function of Mreg was identified by solving its structure using nuclear magnetic resonance (NMR) spectroscopy. Mreg contains six alpha helices forming a fishhook-like fold in which positive and negative charges occupy opposite sides of the protein's surface and sandwich a putative, cholesterol recognition sequence (CRAC motif). Mreg containing a point mutation within its CRAC motif still targets to late endosomes/lysosomes, but no longer promotes their microtubule minus end-directed transport. Moreover, wild-type Mreg does not promote the microtubule minus end-directed transport of late endosomes/lysosomes in cells transiently depleted of cholesterol. Finally, reversing the charge of three clustered acidic residues partially inhibits Mreg's ability to drive these organelles to microtubule minus ends.


Authors: Rout, A.K., Wu, X., Strub, M.P., Starich, M.R., Hammer III, J.A., Tjandra, N.
The Structure of Melanoregulin Reveals a Role for Cholesterol Recognition in the Protein's Ability to Promote Dynein Function.,Rout AK, Wu X, Starich MR, Strub MP, Hammer JA, Tjandra N Structure. 2018 Aug 8. pii: S0969-2126(18)30255-7. doi:, 10.1016/j.str.2018.07.009. PMID:30174147<ref>PMID:30174147</ref>


Description: Solution NMR Structure Determination of Mouse Melanoregulin
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
[[Category: Wu, X]]
<div class="pdbe-citations 6cmy" style="background-color:#fffaf0;"></div>
[[Category: Starich, M.R]]
== References ==
[[Category: Hammer Iii, J.A]]
<references/>
[[Category: Tjandra, N]]
__TOC__
[[Category: Rout, A.K]]
</StructureSection>
[[Category: Strub, M.P]]
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Hammer III JA]]
[[Category: Rout AK]]
[[Category: Starich MR]]
[[Category: Strub MP]]
[[Category: Tjandra N]]
[[Category: Wu X]]