5uk2: Difference between revisions

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==CryoEM structure of an influenza virus receptor-binding site antibody-antigen interface - Class 4==
==CryoEM structure of an influenza virus receptor-binding site antibody-antigen interface - Class 4==
<StructureSection load='5uk2' size='340' side='right'caption='[[5uk2]], [[Resolution|resolution]] 4.80&Aring;' scene=''>
<SX load='5uk2' size='340' side='right' viewer='molstar' caption='[[5uk2]], [[Resolution|resolution]] 4.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5uk2]] is a 9 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human] and [http://en.wikipedia.org/wiki/Influenza_a_virus_(a/solomon_islands/03/2006(h1n1)) Influenza a virus (a/solomon islands/03/2006(h1n1))]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5UK2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5UK2 FirstGlance]. <br>
<table><tr><td colspan='2'>[[5uk2]] is a 9 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Influenza_A_virus_(A/Solomon_Islands/3/2006(H1N1)) Influenza A virus (A/Solomon Islands/3/2006(H1N1))]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5UK2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5UK2 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <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">Electron Microscopy, [[Resolution|Resolution]] 4.8&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5ujz|5ujz]], [[5uk0|5uk0]], [[5uk1|5uk1]]</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=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">HA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=464623 Influenza A virus (A/Solomon Islands/03/2006(H1N1))])</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=5uk2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5uk2 OCA], [https://pdbe.org/5uk2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5uk2 RCSB], [https://www.ebi.ac.uk/pdbsum/5uk2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5uk2 ProSAT]</span></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=5uk2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5uk2 OCA], [http://pdbe.org/5uk2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5uk2 RCSB], [http://www.ebi.ac.uk/pdbsum/5uk2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5uk2 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/A7UPX0_9INFA A7UPX0_9INFA]] 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][SAAS:SAAS00145386]  
[https://www.uniprot.org/uniprot/A7UPX0_9INFA A7UPX0_9INFA] 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][SAAS:SAAS00145386]
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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*[[Hemagglutinin 3D structures|Hemagglutinin 3D structures]]
*[[Hemagglutinin 3D structures|Hemagglutinin 3D structures]]
*[[Monoclonal Antibodies 3D structures|Monoclonal Antibodies 3D structures]]
*[[Monoclonal Antibodies 3D structures|Monoclonal Antibodies 3D structures]]
*[[3D structures of human antibody|3D structures of human antibody]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</SX>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Caradonna, T]]
[[Category: Caradonna T]]
[[Category: Grigorieff, N]]
[[Category: Grigorieff N]]
[[Category: Harrison, S C]]
[[Category: Harrison SC]]
[[Category: Jenni, S]]
[[Category: Jenni S]]
[[Category: Liu, Y]]
[[Category: Liu Y]]
[[Category: Pan, J]]
[[Category: Pan J]]
[[Category: Raymond, D D]]
[[Category: Raymond DD]]
[[Category: Schmidt, A G]]
[[Category: Schmidt AG]]
[[Category: Antibody fragment]]
[[Category: Hemagglutinin]]
[[Category: Viral glycoprotein]]
[[Category: Viral protein-immune system complex]]

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