8zdw
From Proteopedia
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- | '''Unreleased structure''' | ||
- | The | + | ==The cryoEM structure of H5N1 HA split from symmetric filament in conformation A== |
- | + | <StructureSection load='8zdw' size='340' side='right'caption='[[8zdw]], [[Resolution|resolution]] 3.45Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[8zdw]] is a 12 chain structure with sequence from [https://en.wikipedia.org/wiki/Influenza_A_virus_(A/Viet_Nam/1203/2004(H5N1)) Influenza A virus (A/Viet Nam/1203/2004(H5N1))] and [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8ZDW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8ZDW FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.45Å</td></tr> | |
- | [[Category: | + | <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=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=SIA:O-SIALIC+ACID'>SIA</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=8zdw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8zdw OCA], [https://pdbe.org/8zdw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8zdw RCSB], [https://www.ebi.ac.uk/pdbsum/8zdw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8zdw ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/Q6DQ33_I04A1 Q6DQ33_I04A1] Binds to sialic acid-containing receptors on the cell surface, bringing about the attachment of the virus particle to the cell. This attachment induces virion internalization of about two third of the virus particles through clathrin-dependent endocytosis and about one third through a clathrin- and caveolin-independent pathway. Plays a major role in the determination of host range restriction and virulence. Class I viral fusion protein. Responsible for penetration of the virus into the cell cytoplasm by mediating the fusion of the membrane of the endocytosed virus particle with the endosomal membrane. Low pH in endosomes induces an irreversible conformational change in HA2, releasing the fusion hydrophobic peptide. Several trimers are required to form a competent fusion pore.[RuleBase:RU003324] | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Mus musculus]] | ||
+ | [[Category: Gao J]] | ||
+ | [[Category: Gui M]] | ||
+ | [[Category: Li R]] | ||
+ | [[Category: Wang L]] | ||
+ | [[Category: Xiang Y]] |
Current revision
The cryoEM structure of H5N1 HA split from symmetric filament in conformation A
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Categories: Large Structures | Mus musculus | Gao J | Gui M | Li R | Wang L | Xiang Y