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.
2x8r
From Proteopedia
(Difference between revisions)
(New page: '''Unreleased structure''' The entry 2x8r is ON HOLD until Paper Publication Authors: Korczynska, J.E., Danielsen, S., Schagerlof, U., Turkenburg, J.P., Davies, G.J., Wilson, K.S., Tayl...) |
|||
| (11 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | '''Unreleased structure''' | ||
| - | The | + | ==The structure of a family GH25 lysozyme from Aspergillus fumigatus== |
| + | <StructureSection load='2x8r' size='340' side='right'caption='[[2x8r]], [[Resolution|resolution]] 1.70Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[2x8r]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Aspergillus_fumigatus_Af293 Aspergillus fumigatus Af293]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2X8R OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2X8R 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]] 1.7Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</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=2x8r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2x8r OCA], [https://pdbe.org/2x8r PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2x8r RCSB], [https://www.ebi.ac.uk/pdbsum/2x8r PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2x8r ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/A4DA29_ASPFU A4DA29_ASPFU] | ||
| + | == 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/x8/2x8r_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=2x8r ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | Lysins are important biomolecules which cleave the bacterial cell-wall polymer peptidoglycan. They are finding increasing commercial and medical application. In order to gain an insight into the mechanism by which these enzymes operate, the X-ray structure of a CAZy family GH25 ;lysozyme' from Aspergillus fumigatus was determined. This is the first fungal structure from the family and reveals a modified alpha/beta-barrel-like fold in which an eight-stranded beta-barrel is flanked by three alpha-helices. The active site lies toward the bottom of a negatively charged pocket and its layout has much in common with other solved members of the GH25 and related GH families. A conserved active-site DXE motif may be implicated in catalysis, lending further weight to the argument that this glycoside hydrolase family operates via a ;substrate-assisted' catalytic mechanism. | ||
| - | + | The structure of a family GH25 lysozyme from Aspergillus fumigatus.,Korczynska JE, Danielsen S, Schagerlof U, Turkenburg JP, Davies GJ, Wilson KS, Taylor EJ Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Sep 1;66(Pt, 9):973-7. Epub 2010 Aug 21. PMID:20823508<ref>PMID:20823508</ref> | |
| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| + | </div> | ||
| + | <div class="pdbe-citations 2x8r" style="background-color:#fffaf0;"></div> | ||
| - | + | ==See Also== | |
| + | *[[Lysozyme 3D structures|Lysozyme 3D structures]] | ||
| + | == References == | ||
| + | <references/> | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
| + | [[Category: Aspergillus fumigatus Af293]] | ||
| + | [[Category: Large Structures]] | ||
| + | [[Category: Danielsen S]] | ||
| + | [[Category: Davies GJ]] | ||
| + | [[Category: Korczynska JE]] | ||
| + | [[Category: Schagerlof U]] | ||
| + | [[Category: Taylor EJ]] | ||
| + | [[Category: Turkenburg JP]] | ||
| + | [[Category: Wilson KS]] | ||
Current revision
The structure of a family GH25 lysozyme from Aspergillus fumigatus
| |||||||||||

