8xiu: Difference between revisions
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==Cryo-EM structure of a frog VMAT2 in an apo conformation== | |||
<StructureSection load='8xiu' size='340' side='right'caption='[[8xiu]], [[Resolution|resolution]] 4.00Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[8xiu]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Xenopus_laevis Xenopus laevis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8XIU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8XIU FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 4Å</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=8xiu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8xiu OCA], [https://pdbe.org/8xiu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8xiu RCSB], [https://www.ebi.ac.uk/pdbsum/8xiu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8xiu ProSAT]</span></td></tr> | |||
</table> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Vesicular monoamine transporter 2 (VMAT2) belongs to the major facilitator superfamily (MFS), and mediates cytoplasmic monoamine packaging into presynaptic vesicles. Here, we present two cryo-EM structures of VMAT2, with a frog VMAT2 adopting a canonical MFS fold and an engineered sheep VMAT2 adopting a non-canonical fold. Both VMAT2 proteins mediate uptake of a selective fluorescent VMAT2 substrate into cells. Molecular docking, substrate binding and transport analysis reveal potential substrate binding mechanism in VMAT2. Meanwhile, caution is advised when interpreting engineered membrane protein structures. | |||
Engineering of a mammalian VMAT2 for cryo-EM analysis results in non-canonical protein folding.,Lyu Y, Fu C, Ma H, Su Z, Sun Z, Zhou X Nat Commun. 2024 Aug 2;15(1):6511. doi: 10.1038/s41467-024-50934-5. PMID:39095428<ref>PMID:39095428</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
<div class="pdbe-citations 8xiu" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Large Structures]] | |||
[[Category: Xenopus laevis]] | |||
[[Category: Fu C]] | |||
[[Category: Lyu Y]] | |||
[[Category: Ma H]] | |||
[[Category: Su Z]] | |||
[[Category: Sun Z]] | |||
[[Category: Zhou X]] |