6waq: Difference between revisions

No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
<StructureSection load='6waq' size='340' side='right'caption='[[6waq]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='6waq' size='340' side='right'caption='[[6waq]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6waq]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Cvhsa Cvhsa] and [http://en.wikipedia.org/wiki/Camelus_glama Camelus glama]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6WAQ OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6WAQ FirstGlance]. <br>
<table><tr><td colspan='2'>[[6waq]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Lama_glama Lama glama] and [https://en.wikipedia.org/wiki/Severe_acute_respiratory_syndrome-related_coronavirus Severe acute respiratory syndrome-related coronavirus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6WAQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6WAQ FirstGlance]. <br>
</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>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">S, 2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=694009 CVHSA])</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'>[http://proteopedia.org/fgij/fg.htm?mol=6waq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6waq OCA], [http://pdbe.org/6waq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6waq RCSB], [http://www.ebi.ac.uk/pdbsum/6waq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6waq 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=6waq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6waq OCA], [https://pdbe.org/6waq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6waq RCSB], [https://www.ebi.ac.uk/pdbsum/6waq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6waq ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[[http://www.uniprot.org/uniprot/SPIKE_CVHSA SPIKE_CVHSA]] S1 attaches the virion to the cell membrane by interacting with human ACE2 and CLEC4M/DC-SIGNR, initiating the infection. Binding to the receptor and internalization of the virus into the endosomes of the host cell probably induces conformational changes in the S glycoprotein. Proteolysis by cathepsin CTSL may unmask the fusion peptide of S2 and activate membranes fusion within endosomes.  S2 is 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.
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
Line 19: Line 17:
</div>
</div>
<div class="pdbe-citations 6waq" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 6waq" style="background-color:#fffaf0;"></div>
==See Also==
*[[Antibody 3D structures|Antibody 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Camelus glama]]
[[Category: Lama glama]]
[[Category: Cvhsa]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: McLellan, J S]]
[[Category: Severe acute respiratory syndrome-related coronavirus]]
[[Category: Wrapp, D]]
[[Category: McLellan JS]]
[[Category: Nanobody]]
[[Category: Wrapp D]]
[[Category: Rbd]]
[[Category: Sars-cov-1]]
[[Category: Vhh]]
[[Category: Viral protein]]
[[Category: Viral protein-immune system complex]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA