This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
2qsk
From Proteopedia
(Difference between revisions)
| (5 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| + | |||
==Atomic-resolution crystal structure of the Recombinant form of Scytovirin== | ==Atomic-resolution crystal structure of the Recombinant form of Scytovirin== | ||
| - | <StructureSection load='2qsk' size='340' side='right' caption='[[2qsk]], [[Resolution|resolution]] 1.00Å' scene=''> | + | <StructureSection load='2qsk' size='340' side='right'caption='[[2qsk]], [[Resolution|resolution]] 1.00Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2qsk]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2qsk]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Scytonema_varium Scytonema varium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QSK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QSK FirstGlance]. <br> |
| - | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1Å</td></tr> |
| - | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2qsk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qsk OCA], [https://pdbe.org/2qsk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qsk RCSB], [https://www.ebi.ac.uk/pdbsum/2qsk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qsk ProSAT]</span></td></tr> |
</table> | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/SVN_SCYVA SVN_SCYVA] Has strong anti-HIV activity against T-tropic strains of HIV-1 and weaker activity against M-tropic strains of HIV-1. Inhibits HIV-1 fusion and infection of CD4 LTR beta-gal cells in vitro. Inhibits fusion of HIV infected CEM-SS cells with uninfected CEM-SS cells, and fusion of HIV-1 Env expressing HL2/3 cells with CD4 LTR beta-gal cells. Binds to HIV gp120, HIV gp160 and to a lesser extent HIV gp41. Binding to HIV gp120 is glycosylation dependent. Binds with high specificity to the tetrasaccharide Man-alpha-1,2-Man-alpha-1,6-Man-alpha-1,6-Man and also binds the higher-order oligosaccharides oligomannose 8 and oligomannose 9. Does not bind to monosaccharides, complex or hybrid N-linked oligosaccharides or chitin.<ref>PMID:12614152</ref> <ref>PMID:16647158</ref> <ref>PMID:17269926</ref> <ref>PMID:17434526</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
| Line 15: | Line 18: | ||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
</div> | </div> | ||
| + | <div class="pdbe-citations 2qsk" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
[[Category: Scytonema varium]] | [[Category: Scytonema varium]] | ||
| - | [[Category: Botos | + | [[Category: Botos I]] |
| - | [[Category: Dauter | + | [[Category: Dauter Z]] |
| - | [[Category: Moulaei | + | [[Category: Moulaei T]] |
| - | [[Category: Wlodawer | + | [[Category: Wlodawer A]] |
| - | [[Category: Ziolkowska | + | [[Category: Ziolkowska NE]] |
| - | + | ||
| - | + | ||
Current revision
Atomic-resolution crystal structure of the Recombinant form of Scytovirin
| |||||||||||
