3h4i
From Proteopedia
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- | [[Image:3h4i.png|left|200px]] | ||
- | < | + | ==Chimeric Glycosyltransferase for the generation of novel natural products== |
- | + | <StructureSection load='3h4i' size='340' side='right'caption='[[3h4i]], [[Resolution|resolution]] 1.30Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[3h4i]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Actinoplanes_teichomyceticus Actinoplanes teichomyceticus] and [https://en.wikipedia.org/wiki/Amycolatopsis_orientalis Amycolatopsis orientalis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3H4I OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3H4I 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]] 1.3Å</td></tr> | |
- | - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=U2F:URIDINE-5-DIPHOSPHATE-2-DEOXY-2-FLUORO-ALPHA-D-GLUCOSE'>U2F</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=3h4i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3h4i OCA], [https://pdbe.org/3h4i PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3h4i RCSB], [https://www.ebi.ac.uk/pdbsum/3h4i PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3h4i ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/GTFA_AMYOR GTFA_AMYOR] Catalyzes the attachment of 4-epi-vancosamine from a TDP donor to the beta-OH-Tyr-6 of the aglycone cosubstrate in the biosynthesis of glycopeptide antibiotic chloroeremomycin, a member of the vancomycin group of antibiotics. Strongly prefers devancoaminyl-vancomycin (DVV) as substrate rather than the heptapeptide vancomycin aglycone (AGV). Acts downstream of GtfB.<ref>PMID:15070728</ref> <ref>PMID:19549605</ref> <ref>PMID:9115410</ref> [https://www.uniprot.org/uniprot/Q6ZZJ7_ACTTI Q6ZZJ7_ACTTI] | ||
+ | == 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/h4/3h4i_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=3h4i ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Glycodiversification, an invaluable tool for generating biochemical diversity, can be catalyzed by glycosyltransferases, which attach activated sugar "donors" onto "acceptor" molecules. However, many glycosyltransferases can tolerate only minor modifications to their native substrates, thus making them unsuitable tools for current glycodiversification strategies. Here we report the production of functional chimeric glycosyltransferases by mixing and matching the N- and C-terminal domains of glycopeptide glycosyltransferases. Using this method we have generated hybrid glycopeptides and have demonstrated that domain swapping can result in a predictable switch of substrate specificity, illustrating that N- and C-terminal domains predominantly dictate acceptor and donor specificity, respectively. The determination of the structure of a chimera in complex with a sugar donor analog shows that almost all sugar-glycosyltransferase binding interactions occur in the C-terminal domain. | ||
- | + | Chimeric glycosyltransferases for the generation of hybrid glycopeptides.,Truman AW, Dias MV, Wu S, Blundell TL, Huang F, Spencer JB Chem Biol. 2009 Jun 26;16(6):676-85. PMID:19549605<ref>PMID:19549605</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 3h4i" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Glycosyltransferase 3D structures|Glycosyltransferase 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Actinoplanes teichomyceticus]] |
- | [[ | + | [[Category: Amycolatopsis orientalis]] |
- | + | [[Category: Large Structures]] | |
- | == | + | [[Category: Blundell TL]] |
- | < | + | [[Category: Dias MVB]] |
- | [[Category: | + | [[Category: Huang F]] |
- | [[Category: | + | [[Category: Spencer JB]] |
- | [[Category: | + | [[Category: Truman AW]] |
- | [[Category: | + | [[Category: Wu S]] |
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Current revision
Chimeric Glycosyltransferase for the generation of novel natural products
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