8qbv: Difference between revisions

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'''Unreleased structure'''


The entry 8qbv is ON HOLD  until Paper Publication
==Cryo-EM structure of Vipp1-deltaH6_aa1-219 helical filament with lattice 2 (Vipp1-deltaH6_L2)==
 
<StructureSection load='8qbv' size='340' side='right'caption='[[8qbv]], [[Resolution|resolution]] 3.78&Aring;' scene=''>
Authors:  
== Structural highlights ==
 
<table><tr><td colspan='2'>[[8qbv]] 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=8QBV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8QBV 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]] 3.78&#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=8qbv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8qbv OCA], [https://pdbe.org/8qbv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8qbv RCSB], [https://www.ebi.ac.uk/pdbsum/8qbv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8qbv 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 07:51, 18 September 2024

Cryo-EM structure of Vipp1-deltaH6_aa1-219 helical filament with lattice 2 (Vipp1-deltaH6_L2)Cryo-EM structure of Vipp1-deltaH6_aa1-219 helical filament with lattice 2 (Vipp1-deltaH6_L2)

Structural highlights

8qbv 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 3.78Å
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

8qbv, resolution 3.78Å

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OCA