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4kqz
From Proteopedia
(Difference between revisions)
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<StructureSection load='4kqz' size='340' side='right'caption='[[4kqz]], [[Resolution|resolution]] 2.51Å' scene=''> | <StructureSection load='4kqz' size='340' side='right'caption='[[4kqz]], [[Resolution|resolution]] 2.51Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[4kqz]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4kqz]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human_betacoronavirus_2c_EMC/2012 Human betacoronavirus 2c EMC/2012]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4KQZ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4KQZ FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</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=4kqz FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4kqz OCA], [https://pdbe.org/4kqz PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4kqz RCSB], [https://www.ebi.ac.uk/pdbsum/4kqz PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4kqz ProSAT]</span></td></tr> | |
| - | + | ||
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/K0BRG7_MERS K0BRG7_MERS] Spike protein S1: attaches the virion to the cell membrane by interacting with host receptor, initiating the infection.[HAMAP-Rule:MF_04099] Spike protein S2': Acts as a viral fusion peptide which is unmasked following S2 cleavage occurring upon virus endocytosis.[HAMAP-Rule:MF_04099] Spike protein S2: mediates fusion of the virion and cellular membranes by acting as a class I viral fusion protein. Under the current model, the protein has at least three conformational states: pre-fusion native state, pre-hairpin intermediate state, and post-fusion hairpin state. During viral and target cell membrane fusion, the coiled coil regions (heptad repeats) assume a trimer-of-hairpins structure, positioning the fusion peptide in close proximity to the C-terminal region of the ectodomain. The formation of this structure appears to drive apposition and subsequent fusion of viral and target cell membranes.[HAMAP-Rule:MF_04099] | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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</div> | </div> | ||
<div class="pdbe-citations 4kqz" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 4kqz" style="background-color:#fffaf0;"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Sandbox 3001|Sandbox 3001]] | ||
| + | *[[Spike protein|Spike protein]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: Human betacoronavirus 2c | + | [[Category: Human betacoronavirus 2c EMC/2012]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
| - | [[Category: Bao | + | [[Category: Bao J]] |
| - | [[Category: Gao | + | [[Category: Gao F]] |
| - | [[Category: Gao | + | [[Category: Gao GF]] |
| - | [[Category: Hu | + | [[Category: Hu Y]] |
| - | [[Category: Li | + | [[Category: Li Y]] |
| - | [[Category: Lu | + | [[Category: Lu G]] |
| - | [[Category: Qi | + | [[Category: Qi J]] |
| - | [[Category: Shi | + | [[Category: Shi Y]] |
| - | [[Category: Wang | + | [[Category: Wang Q]] |
| - | [[Category: Yan | + | [[Category: Yan J]] |
| - | [[Category: Yuan | + | [[Category: Yuan Y]] |
| - | [[Category: Zhang | + | [[Category: Zhang B]] |
| - | [[Category: Zhang | + | [[Category: Zhang W]] |
| - | [[Category: Zhang | + | [[Category: Zhang Y]] |
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Revision as of 09:08, 7 December 2022
structure of the receptor binding domain (RBD) of MERS-CoV spike
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