4mww: Difference between revisions

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==Shanghai N9-oseltamivir carboxylate==
==Shanghai N9-oseltamivir carboxylate==
<StructureSection load='4mww' size='340' side='right' caption='[[4mww]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
<StructureSection load='4mww' size='340' side='right'caption='[[4mww]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4mww]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Influenza_a_virus_(a/taiwan/s02076/2013(h7n9)) Influenza a virus (a/taiwan/s02076/2013(h7n9))]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4MWW OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4MWW FirstGlance]. <br>
<table><tr><td colspan='2'>[[4mww]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Influenza_A_virus Influenza A virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4MWW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4MWW 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=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=G39:(3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC+ACID'>G39</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</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]] 1.9&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4mwj|4mwj]], [[4mwl|4mwl]], [[4mwq|4mwq]], [[4mwr|4mwr]], [[4mwu|4mwu]], [[4mwv|4mwv]], [[4mwx|4mwx]], [[4mwy|4mwy]], [[4mx0|4mx0]]</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=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=G39:(3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC+ACID'>G39</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</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">NA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1331849 Influenza A virus (A/Taiwan/S02076/2013(H7N9))])</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=4mww FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4mww OCA], [https://pdbe.org/4mww PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4mww RCSB], [https://www.ebi.ac.uk/pdbsum/4mww PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4mww 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=4mww FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4mww OCA], [http://pdbe.org/4mww PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4mww RCSB], [http://www.ebi.ac.uk/pdbsum/4mww PDBsum]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/A0A067Y7N7_9INFA A0A067Y7N7_9INFA] Catalyzes the removal of terminal sialic acid residues from viral and cellular glycoconjugates. Cleaves off the terminal sialic acids on the glycosylated HA during virus budding to facilitate virus release. Additionally helps virus spread through the circulation by further removing sialic acids from the cell surface. These cleavages prevent self-aggregation and ensure the efficient spread of the progeny virus from cell to cell. Otherwise, infection would be limited to one round of replication. Described as a receptor-destroying enzyme because it cleaves a terminal sialic acid from the cellular receptors. May facilitate viral invasion of the upper airways by cleaving the sialic acid moities on the mucin of the airway epithelial cells. Likely to plays a role in the budding process through its association with lipid rafts during intracellular transport. May additionally display a raft-association independent effect on budding. Plays a role in the determination of host range restriction on replication and virulence. Sialidase activity in late endosome/lysosome traffic seems to enhance virus replication.[HAMAP-Rule:MF_04071]
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
==See Also==
*[[Neuraminidase|Neuraminidase]]
*[[Neuraminidase 3D structures|Neuraminidase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Gao, F]]
[[Category: Influenza A virus]]
[[Category: Gao, G F]]
[[Category: Large Structures]]
[[Category: Qi, J X]]
[[Category: Gao F]]
[[Category: Wu, Y]]
[[Category: Gao GF]]
[[Category: 6-bladed beta-propeller]]
[[Category: Qi JX]]
[[Category: Glycosylation]]
[[Category: Wu Y]]
[[Category: Hydrolase]]

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