5abf: Difference between revisions
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==Structure of GH84 with ligand== | |||
<StructureSection load='5abf' size='340' side='right'caption='[[5abf]], [[Resolution|resolution]] 2.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[5abf]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacteroides_thetaiotaomicron Bacteroides thetaiotaomicron]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5ABF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5ABF 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]] 2.1Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=XRJ:2-[(2S,3R,4R,5R)-5-(HYDROXYMETHYL)-3,4-BIS(OXIDANYL)-1-PENTYL-PYRROLIDIN-2-YL]-N-METHYL-ETHANAMIDE'>XRJ</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=5abf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5abf OCA], [https://pdbe.org/5abf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5abf RCSB], [https://www.ebi.ac.uk/pdbsum/5abf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5abf ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/OGA_BACTN OGA_BACTN] Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins. | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Pyrrolidine-based iminocyclitols are a promising class of glycosidase inhibitors. Reported herein is a convenient epimerization strategy that provides direct access to a range of stereoisomeric iminocyclitol inhibitors of O-GlcNAcase (OGA), the enzyme responsible for catalyzing removal of O-GlcNAc from nucleocytoplasmic proteins. Structural details regarding the binding of these inhibitors to a bacterial homologue of OGA reveal the basis for potency. These compounds are orally available and permeate into rodent brain to increase O-GlcNAc, and should prove useful tools for studying the role of OGA in health and disease. | |||
A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable OGA Inhibitors.,Bergeron-Brlek M, Goodwin-Tindall J, Cekic N, Roth C, Zandberg WF, Shan X, Varghese V, Chan S, Davies GJ, Vocadlo DJ, Britton R Angew Chem Int Ed Engl. 2015 Nov 6. doi: 10.1002/anie.201507985. PMID:26545827<ref>PMID:26545827</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
[[Category: Britton | <div class="pdbe-citations 5abf" style="background-color:#fffaf0;"></div> | ||
[[Category: | |||
[[Category: | ==See Also== | ||
[[Category: Davies | *[[O-GlcNAcase|O-GlcNAcase]] | ||
[[Category: Goodwin- | == References == | ||
[[Category: | <references/> | ||
[[Category: Shan | __TOC__ | ||
[[Category: | </StructureSection> | ||
[[Category: Vocadlo | [[Category: Bacteroides thetaiotaomicron]] | ||
[[Category: Large Structures]] | |||
[[Category: Zandberg | [[Category: Bergeron-Brlek M]] | ||
[[Category: Britton R]] | |||
[[Category: Cekic N]] | |||
[[Category: Chan S]] | |||
[[Category: Davies GJ]] | |||
[[Category: Goodwin-Tindall J]] | |||
[[Category: Roth C]] | |||
[[Category: Shan X]] | |||
[[Category: Varghese V]] | |||
[[Category: Vocadlo DJ]] | |||
[[Category: Zandberg WF]] | |||
Latest revision as of 14:39, 9 May 2024
Structure of GH84 with ligandStructure of GH84 with ligand
Structural highlights
FunctionOGA_BACTN Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins. Publication Abstract from PubMedPyrrolidine-based iminocyclitols are a promising class of glycosidase inhibitors. Reported herein is a convenient epimerization strategy that provides direct access to a range of stereoisomeric iminocyclitol inhibitors of O-GlcNAcase (OGA), the enzyme responsible for catalyzing removal of O-GlcNAc from nucleocytoplasmic proteins. Structural details regarding the binding of these inhibitors to a bacterial homologue of OGA reveal the basis for potency. These compounds are orally available and permeate into rodent brain to increase O-GlcNAc, and should prove useful tools for studying the role of OGA in health and disease. A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable OGA Inhibitors.,Bergeron-Brlek M, Goodwin-Tindall J, Cekic N, Roth C, Zandberg WF, Shan X, Varghese V, Chan S, Davies GJ, Vocadlo DJ, Britton R Angew Chem Int Ed Engl. 2015 Nov 6. doi: 10.1002/anie.201507985. PMID:26545827[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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