4xak: Difference between revisions
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''' | ==Crystal structure of potent neutralizing antibody m336 in complex with MERS Co-V RBD== | ||
<StructureSection load='4xak' size='340' side='right' caption='[[4xak]], [[Resolution|resolution]] 2.45Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[4xak]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4XAK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4XAK FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <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://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4xak FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4xak OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4xak RCSB], [http://www.ebi.ac.uk/pdbsum/4xak PDBsum]</span></td></tr> | |||
</table> | |||
[[ | == Function == | ||
[[Category: Dimtrov, D | [[http://www.uniprot.org/uniprot/SPIKE_CVEMC SPIKE_CVEMC]] S1 attaches the virion to the cell membrane by interacting with host DPP4, initiating the infection.<ref>PMID:23486063</ref> S2 is a 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) 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 plasma cell membranes (By similarity). | ||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Dimtrov, D S]] | |||
[[Category: Ying, T]] | [[Category: Ying, T]] | ||
[[Category: Zhou, T]] | [[Category: Zhou, T]] | ||
[[Category: Antibody m336]] | |||
[[Category: Immune system]] | |||
[[Category: Mers-cov rbd]] | |||
[[Category: Neutralization]] |