8qbs: Difference between revisions

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'''Unreleased structure'''


The entry 8qbs is ON HOLD  until Paper Publication
==Cryo-EM structure of Vipp1-F197K/L200K helical filament with lattice 1 (Vipp1-F197K/L200K_L1)==
 
<StructureSection load='8qbs' size='340' side='right'caption='[[8qbs]], [[Resolution|resolution]] 3.67&Aring;' scene=''>
Authors:  
== Structural highlights ==
 
<table><tr><td colspan='2'>[[8qbs]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Nostoc_punctiforme Nostoc punctiforme]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8QBS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8QBS FirstGlance]. <br>
Description:  
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.67&#8491;</td></tr>
[[Category: Unreleased Structures]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8qbs FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8qbs OCA], [https://pdbe.org/8qbs PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8qbs RCSB], [https://www.ebi.ac.uk/pdbsum/8qbs PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8qbs ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/VIPP1_NOSP7 VIPP1_NOSP7] A membrane remodeling protein capable of forming rings and/or filaments on membranes, which then curve and tubulate the bilayer (Probable) (PubMed:34166615). Rings will form on liposomes, altering their positive curvature so the lipid bilayer is remodeled into a negative curve as the membrane enters the ring (PubMed:34166615). Ring stacks of varying lengths can be seen joining isolated liposomes (PubMed:34166615). A lipid monolayer can be drawn into the center of the rings (PubMed:34166615). Required for thylakoid formation (By similarity).[UniProtKB:Q55707]<ref>PMID:34166615</ref> <ref>PMID:34166615</ref>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Nostoc punctiforme]]
[[Category: Low HH]]
[[Category: Naskar S]]

Latest revision as of 09:03, 11 September 2024

Cryo-EM structure of Vipp1-F197K/L200K helical filament with lattice 1 (Vipp1-F197K/L200K_L1)Cryo-EM structure of Vipp1-F197K/L200K helical filament with lattice 1 (Vipp1-F197K/L200K_L1)

Structural highlights

8qbs is a 1 chain structure with sequence from Nostoc punctiforme. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:Electron Microscopy, Resolution 3.67Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

VIPP1_NOSP7 A membrane remodeling protein capable of forming rings and/or filaments on membranes, which then curve and tubulate the bilayer (Probable) (PubMed:34166615). Rings will form on liposomes, altering their positive curvature so the lipid bilayer is remodeled into a negative curve as the membrane enters the ring (PubMed:34166615). Ring stacks of varying lengths can be seen joining isolated liposomes (PubMed:34166615). A lipid monolayer can be drawn into the center of the rings (PubMed:34166615). Required for thylakoid formation (By similarity).[UniProtKB:Q55707][1] [2]

References

  1. Liu J, Tassinari M, Souza DP, Naskar S, Noel JK, Bohuszewicz O, Buck M, Williams TA, Baum B, Low HH. Bacterial Vipp1 and PspA are members of the ancient ESCRT-III membrane-remodeling superfamily. Cell. 2021 Jul 8;184(14):3660-3673.e18. doi: 10.1016/j.cell.2021.05.041. Epub, 2021 Jun 23. PMID:34166615 doi:http://dx.doi.org/10.1016/j.cell.2021.05.041
  2. Liu J, Tassinari M, Souza DP, Naskar S, Noel JK, Bohuszewicz O, Buck M, Williams TA, Baum B, Low HH. Bacterial Vipp1 and PspA are members of the ancient ESCRT-III membrane-remodeling superfamily. Cell. 2021 Jul 8;184(14):3660-3673.e18. doi: 10.1016/j.cell.2021.05.041. Epub, 2021 Jun 23. PMID:34166615 doi:http://dx.doi.org/10.1016/j.cell.2021.05.041

8qbs, resolution 3.67Å

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OCA