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.
1y2v
From Proteopedia
(Difference between revisions)
| (11 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | {{Seed}} | ||
| - | [[Image:1y2v.png|left|200px]] | ||
| - | + | ==Crystal structure of the common edible mushroom (Agaricus bisporus) lectin in complex with T-antigen== | |
| - | + | <StructureSection load='1y2v' size='340' side='right'caption='[[1y2v]], [[Resolution|resolution]] 1.90Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1y2v]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Agaricus_bisporus Agaricus bisporus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1Y2V OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1Y2V FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GAL:BETA-D-GALACTOSE'>GAL</scene>, <scene name='pdbligand=NGA:N-ACETYL-D-GALACTOSAMINE'>NGA</scene>, <scene name='pdbligand=SER:SERINE'>SER</scene></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=1y2v FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1y2v OCA], [https://pdbe.org/1y2v PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1y2v RCSB], [https://www.ebi.ac.uk/pdbsum/1y2v PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1y2v ProSAT]</span></td></tr> | |
| - | + | </table> | |
| - | + | == Function == | |
| - | + | [https://www.uniprot.org/uniprot/ABL_AGABI ABL_AGABI] Lectin that recognizes O-linked galactose-beta-1,3-N-acetylgalactosamine, a disaccharide (Thomsen-Friedenreich antigen or T-disaccharide), present on cell surface glycoproteins. Can also bind galactose-beta-1,3-N-acetylglucosamine. Does not bind monosaccharides. Can be internalized by clathrin-coated vesicles after binding to surface glycoproteins. After internalization it inhibits nuclear import of nuclear localization signal dependent proteins. Inhibits proliferation of malignant cells without cytotoxicity for normal cells.<ref>PMID:4343164</ref> <ref>PMID:8402638</ref> <ref>PMID:9988731</ref> | |
| - | + | == Evolutionary Conservation == | |
| - | < | + | [[Image:Consurf_key_small.gif|200px|right]] |
| - | + | Check<jmol> | |
| - | + | <jmolCheckbox> | |
| - | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/y2/1y2v_consurf.spt"</scriptWhenChecked> | |
| - | + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |
| - | + | <text>to colour the structure by Evolutionary Conservation</text> | |
| - | == | + | </jmolCheckbox> |
| - | + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1y2v ConSurf]. | |
| - | + | <div style="clear:both"></div> | |
| - | == | + | == References == |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
[[Category: Agaricus bisporus]] | [[Category: Agaricus bisporus]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: Capaldi | + | [[Category: Capaldi S]] |
| - | [[Category: Carrizo | + | [[Category: Carrizo ME]] |
| - | [[Category: Irazoqui | + | [[Category: Irazoqui FJ]] |
| - | [[Category: Monaco | + | [[Category: Monaco HL]] |
| - | [[Category: Nores | + | [[Category: Nores GA]] |
| - | [[Category: Perduca | + | [[Category: Perduca M]] |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Crystal structure of the common edible mushroom (Agaricus bisporus) lectin in complex with T-antigen
| |||||||||||

