5abh: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5abh]] 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=5ABH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5ABH FirstGlance]. <br>
<table><tr><td colspan='2'>[[5abh]] 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=5ABH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5ABH FirstGlance]. <br>
</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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=YWN:2-[(2R,3S,4R,5R)-5-(HYDROXYMETHYL)-3,4-BIS(OXIDANYL)-1-PENTYL-PYRROLIDIN-2-YL]-N-METHYL-ETHANAMIDE'>YWN</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.95&#8491;</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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=YWN:2-[(2R,3S,4R,5R)-5-(HYDROXYMETHYL)-3,4-BIS(OXIDANYL)-1-PENTYL-PYRROLIDIN-2-YL]-N-METHYL-ETHANAMIDE'>YWN</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=5abh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5abh OCA], [https://pdbe.org/5abh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5abh RCSB], [https://www.ebi.ac.uk/pdbsum/5abh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5abh ProSAT]</span></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=5abh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5abh OCA], [https://pdbe.org/5abh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5abh RCSB], [https://www.ebi.ac.uk/pdbsum/5abh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5abh ProSAT]</span></td></tr>
</table>
</table>

Latest revision as of 14:39, 9 May 2024

Structure of GH84 with ligandStructure of GH84 with ligand

Structural highlights

5abh is a 2 chain structure with sequence from Bacteroides thetaiotaomicron. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.95Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

OGA_BACTN Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins.

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[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Bergeron-Brlek M, Goodwin-Tindall J, Cekic N, Roth C, Zandberg WF, Shan X, Varghese V, Chan S, Davies GJ, Vocadlo DJ, Britton R. A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable OGA Inhibitors. Angew Chem Int Ed Engl. 2015 Nov 6. doi: 10.1002/anie.201507985. PMID:26545827 doi:http://dx.doi.org/10.1002/anie.201507985

5abh, resolution 1.95Å

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