7p3d: Difference between revisions
New page: '''Unreleased structure''' The entry 7p3d is ON HOLD until Paper Publication Authors: Description: Category: Unreleased Structures |
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==MHC I A02 Allele presenting YLQPRTFLL== | |||
<StructureSection load='7p3d' size='340' side='right'caption='[[7p3d]], [[Resolution|resolution]] 1.67Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[7p3d]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Severe_acute_respiratory_syndrome_coronavirus_2 Severe acute respiratory syndrome coronavirus 2]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7P3D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7P3D FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.67Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene></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=7p3d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7p3d OCA], [https://pdbe.org/7p3d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7p3d RCSB], [https://www.ebi.ac.uk/pdbsum/7p3d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7p3d ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/A0A140T913_HUMAN A0A140T913_HUMAN] | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
We studied the prevalent cytotoxic CD8 T cell response mounted against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Spike glycoprotein(269-277) epitope (sequence YLQPRTFLL) via the most frequent human leukocyte antigen (HLA) class I worldwide, HLA A( *)02. The Spike P272L mutation that has arisen in at least 112 different SARS-CoV-2 lineages to date, including in lineages classified as "variants of concern," was not recognized by the large CD8 T cell response seen across cohorts of HLA A( *)02(+) convalescent patients and individuals vaccinated against SARS-CoV-2, despite these responses comprising of over 175 different individual T cell receptors. Viral escape at prevalent T cell epitopes restricted by high frequency HLAs may be particularly problematic when vaccine immunity is focused on a single protein such as SARS-CoV-2 Spike, providing a strong argument for inclusion of multiple viral proteins in next generation vaccines and highlighting the need for monitoring T cell escape in new SARS-CoV-2 variants. | |||
Emergence of immune escape at dominant SARS-CoV-2 killer T cell epitope.,Dolton G, Rius C, Hasan MS, Wall A, Szomolay B, Behiry E, Whalley T, Southgate J, Fuller A, Morin T, Topley K, Tan LR, Goulder PJR, Spiller OB, Rizkallah PJ, Jones LC, Connor TR, Sewell AK Cell. 2022 Aug 4;185(16):2936-2951.e19. doi: 10.1016/j.cell.2022.07.002. Epub , 2022 Jul 14. PMID:35931021<ref>PMID:35931021</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
<div class="pdbe-citations 7p3d" style="background-color:#fffaf0;"></div> | |||
==See Also== | |||
*[[Beta-2 microglobulin 3D structures|Beta-2 microglobulin 3D structures]] | |||
*[[MHC 3D structures|MHC 3D structures]] | |||
*[[MHC I 3D structures|MHC I 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | |||
[[Category: Large Structures]] | |||
[[Category: Severe acute respiratory syndrome coronavirus 2]] | |||
[[Category: Fuller A]] | |||
[[Category: Rizkallah PJ]] | |||
[[Category: Sewell AK]] | |||
[[Category: Wall A]] |