1odz: Difference between revisions
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New page: left|200px<br /> <applet load="1odz" size="450" color="white" frame="true" align="right" spinBox="true" caption="1odz, resolution 1.40Å" /> '''EXPANSION OF THE GL... |
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== | ==Expansion of the glycosynthase repertoire to produce defined manno-oligosaccharides== | ||
Mutant endo-mannanases, in which the catalytic nucleophile has been | <StructureSection load='1odz' size='340' side='right'caption='[[1odz]], [[Resolution|resolution]] 1.40Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1odz]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Cellvibrio_japonicus Cellvibrio japonicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ODZ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ODZ 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]] 1.4Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=1odz FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1odz OCA], [https://pdbe.org/1odz PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1odz RCSB], [https://www.ebi.ac.uk/pdbsum/1odz PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1odz ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/MANA_CELJU MANA_CELJU] Hydrolyzes mannan and galactomannan, but displays little activity towards other polysaccharides located in the plant cell wall. Appears to act in synergy with alpha-galactosidase (AgaA) to elicit hydrolysis of galactomannan. Preferentially hydrolyzes the larger oligosaccharides and has greater activity against non-substituted polysaccharides.<ref>PMID:7848261</ref> <ref>PMID:11064195</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/od/1odz_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=1odz ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Mutant endo-mannanases, in which the catalytic nucleophile has been replaced, function as glycosynthases in the synthesis of manno-oligosaccharides of defined lengths. | |||
Expansion of the glycosynthase repertoire to produce defined manno-oligosaccharides.,Jahn M, Stoll D, Warren RA, Szabo L, Singh P, Gilbert HJ, Ducros VM, Davies GJ, Withers SG Chem Commun (Camb). 2003 Jun 21;(12):1327-9. PMID:12841226<ref>PMID:12841226</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 1odz" style="background-color:#fffaf0;"></div> | |||
==See Also== | |||
*[[Mannosidase 3D structures|Mannosidase 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Cellvibrio japonicus]] | [[Category: Cellvibrio japonicus]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Davies | [[Category: Davies GJ]] | ||
[[Category: Ducros | [[Category: Ducros VMA]] | ||
[[Category: Gilbert | [[Category: Gilbert HJ]] | ||
[[Category: Jahn | [[Category: Jahn M]] | ||
[[Category: Singh | [[Category: Singh P]] | ||
[[Category: Stoll | [[Category: Stoll D]] | ||
[[Category: Szabo | [[Category: Szabo L]] | ||
[[Category: Warren | [[Category: Warren RAJ]] | ||
[[Category: Withers | [[Category: Withers SG]] | ||