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2hxd

From Proteopedia

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(New page: 200px<br /><applet load="2hxd" size="450" color="white" frame="true" align="right" spinBox="true" caption="2hxd, resolution 2.300&Aring;" /> '''Bifunctional dCTP d...)
Current revision (08:52, 25 October 2023) (edit) (undo)
 
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[[Image:2hxd.jpg|left|200px]]<br /><applet load="2hxd" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="2hxd, resolution 2.300&Aring;" />
 
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'''Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145A from Methanocaldococcus jannaschii in complex with alpha,beta-imido dUTP and magnesium'''<br />
 
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==About this Structure==
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==Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145A from Methanocaldococcus jannaschii in complex with alpha,beta-imido dUTP and magnesium==
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2HXD is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Methanocaldococcus_jannaschii Methanocaldococcus jannaschii] with MG and DUP as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/dCTP_deaminase_(dUMP-forming) dCTP deaminase (dUMP-forming)], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.4.30 3.5.4.30] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2HXD OCA].
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<StructureSection load='2hxd' size='340' side='right'caption='[[2hxd]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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[[Category: Methanocaldococcus jannaschii]]
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== Structural highlights ==
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[[Category: Single protein]]
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<table><tr><td colspan='2'>[[2hxd]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanocaldococcus_jannaschii Methanocaldococcus jannaschii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HXD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HXD FirstGlance]. <br>
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[[Category: dCTP deaminase (dUMP-forming)]]
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
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[[Category: Bynck, J.H.]]
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DUP:2-DEOXYURIDINE+5-ALPHA,BETA-IMIDO-TRIPHOSPHATE'>DUP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
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[[Category: Johansson, E.]]
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hxd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hxd OCA], [https://pdbe.org/2hxd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hxd RCSB], [https://www.ebi.ac.uk/pdbsum/2hxd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hxd ProSAT]</span></td></tr>
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[[Category: DUP]]
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</table>
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[[Category: MG]]
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== Function ==
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[[Category: beta barrel]]
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[https://www.uniprot.org/uniprot/DCDB_METJA DCDB_METJA] Bifunctional enzyme that catalyzes both the deamination of dCTP to dUTP and the hydrolysis of dUTP to dUMP without releasing the toxic dUTP intermediate. It also acts as a dUTP diphosphatase with a lower affinity for dUTP than for dCTP.<ref>PMID:12538648</ref> <ref>PMID:12670946</ref>
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[[Category: hydrolase]]
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hx/2hxd_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=2hxd ConSurf].
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<div style="clear:both"></div>
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 12:02:42 2007''
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==See Also==
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*[[Deaminase 3D structures|Deaminase 3D structures]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Large Structures]]
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[[Category: Methanocaldococcus jannaschii]]
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[[Category: Bynck JH]]
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[[Category: Johansson E]]

Current revision

Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145A from Methanocaldococcus jannaschii in complex with alpha,beta-imido dUTP and magnesium

PDB ID 2hxd

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