6vv5: Difference between revisions
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<SX load='6vv5' size='340' side='right' viewer='molstar' caption='[[6vv5]], [[Resolution|resolution]] 3.50Å' scene=''> | <SX load='6vv5' size='340' side='right' viewer='molstar' caption='[[6vv5]], [[Resolution|resolution]] 3.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[6vv5]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/ | <table><tr><td colspan='2'>[[6vv5]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Porcine_epidemic_diarrhea_virus Porcine epidemic diarrhea virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6VV5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6VV5 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand= | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.5Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=PAM:PALMITOLEIC+ACID'>PAM</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=6vv5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6vv5 OCA], [https://pdbe.org/6vv5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6vv5 RCSB], [https://www.ebi.ac.uk/pdbsum/6vv5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6vv5 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=6vv5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6vv5 OCA], [https://pdbe.org/6vv5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6vv5 RCSB], [https://www.ebi.ac.uk/pdbsum/6vv5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6vv5 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[https://www.uniprot.org/uniprot/S5RJN4_9ALPC S5RJN4_9ALPC] S1 region attaches the virion to the cell membrane by interacting with host ANPEP/aminopeptidase N, initiating the infection. Binding to the receptor probably induces conformational changes in the S glycoprotein unmasking the fusion peptide of S2 region and activating membranes fusion. S2 region belongs to the 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) regions 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_04200] | |||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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==See Also== | ==See Also== | ||
*[[Sandbox 3001|Sandbox 3001]] | *[[Sandbox 3001|Sandbox 3001]] | ||
*[[Spike protein|Spike protein]] | *[[Spike protein 3D structures|Spike protein 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</SX> | </SX> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: | [[Category: Porcine epidemic diarrhea virus]] | ||
[[Category: Kirchdoerfer | [[Category: Kirchdoerfer RN]] | ||
[[Category: Ward | [[Category: Ward AB]] | ||