3wg3: Difference between revisions
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<StructureSection load='3wg3' size='340' side='right'caption='[[3wg3]], [[Resolution|resolution]] 1.35Å' scene=''> | <StructureSection load='3wg3' size='340' side='right'caption='[[3wg3]], [[Resolution|resolution]] 1.35Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3wg3]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Agrcy Agrcy]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3WG3 OCA]. For a <b>guided tour on the structure components</b> use [http:// | <table><tr><td colspan='2'>[[3wg3]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Agrcy Agrcy]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3WG3 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=3WG3 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand= | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=A2G:N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE'>A2G</scene>, <scene name='pdbligand=FUC:ALPHA-L-FUCOSE'>FUC</scene>, <scene name='pdbligand=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3wg1|3wg1]], [[3wg2|3wg2]], [[3wg4|3wg4]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3wg1|3wg1]], [[3wg2|3wg2]], [[3wg4|3wg4]]</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http:// | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=3wg3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3wg3 OCA], [http://pdbe.org/3wg3 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3wg3 RCSB], [http://www.ebi.ac.uk/pdbsum/3wg3 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3wg3 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> |
Revision as of 08:38, 5 August 2020
Crystal structure of Agrocybe cylindracea galectin with blood type A antigen tetraoseCrystal structure of Agrocybe cylindracea galectin with blood type A antigen tetraose
Structural highlights
Publication Abstract from PubMedA fungal galectin from Agrocybe cylindracea (ACG) exhibits broad binding specificity for beta-galactose-containing glycans. We determined the crystal structures of wild-type ACG and the N46A mutant, with and without glycan ligands. From these structures and a saccharide-binding analysis of the N46A mutant, we revealed that a conformational change of a unique insertion sequence containing Asn46 provides two binding modes for ACG, and thereby confers broad binding specificity. We propose that the unique sequence provides these two distinct glycan-binding modes by an induced-fit mechanism. Conformational change of a unique sequence in a fungal galectin from Agrocybe cylindracea controls glycan ligand-binding specificity.,Kuwabara N, Hu D, Tateno H, Makyio H, Hirabayashi J, Kato R FEBS Lett. 2013 Nov 15;587(22):3620-5. doi: 10.1016/j.febslet.2013.08.046. Epub, 2013 Sep 10. PMID:24036446[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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