6c6y: Difference between revisions

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<StructureSection load='6c6y' size='340' side='right'caption='[[6c6y]], [[Resolution|resolution]] 3.32&Aring;' scene=''>
<StructureSection load='6c6y' size='340' side='right'caption='[[6c6y]], [[Resolution|resolution]] 3.32&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6c6y]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Betacoronavirus_england_1 Betacoronavirus england 1] and [http://en.wikipedia.org/wiki/Macmu Macmu]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6C6Y OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6C6Y FirstGlance]. <br>
<table><tr><td colspan='2'>[[6c6y]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Betacoronavirus_England_1 Betacoronavirus England 1] and [https://en.wikipedia.org/wiki/Macaca_mulatta Macaca mulatta]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6C6Y OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6C6Y FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.32&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">S, 3 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1263720 Betacoronavirus England 1])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6c6y FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6c6y OCA], [http://pdbe.org/6c6y PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6c6y RCSB], [http://www.ebi.ac.uk/pdbsum/6c6y PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6c6y ProSAT]</span></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=6c6y FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6c6y OCA], [https://pdbe.org/6c6y PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6c6y RCSB], [https://www.ebi.ac.uk/pdbsum/6c6y PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6c6y ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SPIKE_CVEMC SPIKE_CVEMC]] S1 attaches the virion to the cell membrane by interacting with host DPP4, initiating the infection.<ref>PMID:23486063</ref>  S2 is a class I viral fusion protein. Under the current model, the protein has at least 3 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 plasma cell membranes (By similarity).  
[https://www.uniprot.org/uniprot/SPIKE_MERS1 SPIKE_MERS1] Attaches the virion to the cell membrane by interacting with host receptor, initiating the infection (By similarity). Interacts with host DPP4 to mediate virla entry.[HAMAP-Rule:MF_04099]<ref>PMID:23486063</ref>  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]  Acts as a viral fusion peptide which is unmasked following S2 cleavage occurring upon virus endocytosis.[HAMAP-Rule:MF_04099]
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
*[[Sandbox 3001|Sandbox 3001]]
*[[Spike protein 3D structures|Spike protein 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Betacoronavirus england 1]]
[[Category: Betacoronavirus England 1]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Macmu]]
[[Category: Macaca mulatta]]
[[Category: Graham, B S]]
[[Category: Graham BS]]
[[Category: Joyce, M G]]
[[Category: Joyce MG]]
[[Category: Kwong, P D]]
[[Category: Kwong PD]]
[[Category: Mascola, J R]]
[[Category: Mascola JR]]
[[Category: Antibody]]
[[Category: Immune system]]
[[Category: Neutralizing]]
[[Category: Vaccine]]

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