2x0h: Difference between revisions

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==BTGH84 MICHAELIS COMPLEX==
 
<StructureSection load='2x0h' size='340' side='right' caption='[[2x0h]], [[Resolution|resolution]] 2.21&Aring;' scene=''>
==BtGH84 Michaelis complex==
<StructureSection load='2x0h' size='340' side='right'caption='[[2x0h]], [[Resolution|resolution]] 2.21&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2x0h]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Bactn Bactn]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2X0H OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2X0H FirstGlance]. <br>
<table><tr><td colspan='2'>[[2x0h]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacteroides_thetaiotaomicron_VPI-5482 Bacteroides thetaiotaomicron VPI-5482]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2X0H OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2X0H FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=14T:3,4-DIFLUOROPHENYL+2-DEOXY-2-[(DIFLUOROACETYL)AMINO]-BETA-D-GLUCOPYRANOSIDE'>14T</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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]] 2.21&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2vvn|2vvn]], [[2wzh|2wzh]], [[2w67|2w67]], [[2wca|2wca]], [[2vvs|2vvs]], [[2j4g|2j4g]], [[2w4x|2w4x]], [[2cho|2cho]], [[2jiw|2jiw]], [[2chn|2chn]], [[2j47|2j47]], [[2wzi|2wzi]], [[2w66|2w66]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=14T:3,4-DIFLUOROPHENYL+2-DEOXY-2-[(DIFLUOROACETYL)AMINO]-BETA-D-GLUCOPYRANOSIDE'>14T</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Beta-N-acetylhexosaminidase Beta-N-acetylhexosaminidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.52 3.2.1.52] </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=2x0h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2x0h OCA], [https://pdbe.org/2x0h PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2x0h RCSB], [https://www.ebi.ac.uk/pdbsum/2x0h PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2x0h ProSAT]</span></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=2x0h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2x0h OCA], [http://pdbe.org/2x0h PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2x0h RCSB], [http://www.ebi.ac.uk/pdbsum/2x0h PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/OGA_BACTN OGA_BACTN]] Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins.  
[https://www.uniprot.org/uniprot/OGA_BACTN OGA_BACTN] Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/x0/2x0h_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/x0/2x0h_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
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==See Also==
==See Also==
*[[Beta-Hexosaminidase|Beta-Hexosaminidase]]
*[[Beta-Hexosaminidase|Beta-Hexosaminidase]]
*[[Beta-Hexosaminidase 3D structures|Beta-Hexosaminidase 3D structures]]
*[[O-GlcNAcase|O-GlcNAcase]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bactn]]
[[Category: Bacteroides thetaiotaomicron VPI-5482]]
[[Category: Beta-N-acetylhexosaminidase]]
[[Category: Large Structures]]
[[Category: Davies, G J]]
[[Category: Davies GJ]]
[[Category: He, Y]]
[[Category: He Y]]
[[Category: Glycosidase]]
[[Category: Glycoside hydrolase]]
[[Category: Hydrolase]]
[[Category: Inhibitor]]

Latest revision as of 13:21, 20 December 2023

BtGH84 Michaelis complexBtGH84 Michaelis complex

Structural highlights

2x0h is a 2 chain structure with sequence from Bacteroides thetaiotaomicron VPI-5482. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.21Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

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

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 PubMed

N-Acetylglucosamine beta-O-linked to serine and threonine residues of nucleocytoplasmic proteins (O-GlcNAc) has been linked to neurodegeneration, cellular stress response, and transcriptional regulation. Removal of O-GlcNAc is catalyzed by O-GlcNAcase (OGA) using a substrate-assisted catalytic mechanism. Here we define the reaction coordinate using chemical approaches and directly observe both a Michaelis complex and the oxazoline intermediate.

Visualizing the Reaction Coordinate of an O-GlcNAc Hydrolase.,He Y, Macauley MS, Stubbs KA, Vocadlo DJ, Davies GJ J Am Chem Soc. 2010 Jan 12. PMID:20067256[1]

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

See Also

References

  1. He Y, Macauley MS, Stubbs KA, Vocadlo DJ, Davies GJ. Visualizing the Reaction Coordinate of an O-GlcNAc Hydrolase. J Am Chem Soc. 2010 Jan 12. PMID:20067256 doi:10.1021/ja9086769

2x0h, resolution 2.21Å

Drag the structure with the mouse to rotate

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