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[[Image: | ==Crystal structure of the Fucosylgalactoside alpha N-acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A)== | ||
<StructureSection load='3ioh' size='340' side='right' caption='[[3ioh]], [[Resolution|resolution]] 1.25Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3ioh]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IOH OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3IOH FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> | |||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3ioi|3ioi]], [[3ioj|3ioj]], [[1lz0|1lz0]]</td></tr> | |||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ABO ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3ioh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ioh OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3ioh RCSB], [http://www.ebi.ac.uk/pdbsum/3ioh PDBsum]</span></td></tr> | |||
</table> | |||
== 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/io/3ioh_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/chain_selection.php?pdb_ID=2ata ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Glycosyltransferases are carbohydrate-active enzymes with essential roles in numerous important biological processes. We have developed a new donor analog for galactosyltransferases that locks a representative target enzyme in a catalytically inactive conformation, thus almost completely abolishing sugar transfer. Results with other galactosyltransferases suggest that this unique mode of glycosyltransferase inhibition may also be generally applicable to other members of this important enzyme family. | |||
Structural and mechanistic basis for a new mode of glycosyltransferase inhibition.,Pesnot T, Jorgensen R, Palcic MM, Wagner GK Nat Chem Biol. 2010 May;6(5):321-3. Epub 2010 Apr 4. PMID:20364127<ref>PMID:20364127</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
== | |||
< | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Jorgensen, R.]] | [[Category: Jorgensen, R.]] | ||
| Line 31: | Line 46: | ||
[[Category: Metal-binding]] | [[Category: Metal-binding]] | ||
[[Category: Open conformation]] | [[Category: Open conformation]] | ||
[[Category: | [[Category: Rossmann fold]] | ||
[[Category: Secreted]] | [[Category: Secreted]] | ||
[[Category: Signal-anchor]] | [[Category: Signal-anchor]] | ||
Revision as of 17:06, 3 November 2014
Crystal structure of the Fucosylgalactoside alpha N-acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A)Crystal structure of the Fucosylgalactoside alpha N-acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A)
Structural highlights
Evolutionary Conservation Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedGlycosyltransferases are carbohydrate-active enzymes with essential roles in numerous important biological processes. We have developed a new donor analog for galactosyltransferases that locks a representative target enzyme in a catalytically inactive conformation, thus almost completely abolishing sugar transfer. Results with other galactosyltransferases suggest that this unique mode of glycosyltransferase inhibition may also be generally applicable to other members of this important enzyme family. Structural and mechanistic basis for a new mode of glycosyltransferase inhibition.,Pesnot T, Jorgensen R, Palcic MM, Wagner GK Nat Chem Biol. 2010 May;6(5):321-3. Epub 2010 Apr 4. PMID:20364127[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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