2geb

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Current revision (09:27, 14 February 2024) (edit) (undo)
 
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<StructureSection load='2geb' size='340' side='right'caption='[[2geb]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
<StructureSection load='2geb' size='340' side='right'caption='[[2geb]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[2geb]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/As_1.2430 As 1.2430]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2GEB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2GEB FirstGlance]. <br>
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<table><tr><td colspan='2'>[[2geb]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Caldanaerobacter_subterraneus_subsp._tengcongensis Caldanaerobacter subterraneus subsp. tengcongensis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2GEB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2GEB FirstGlance]. <br>
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</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></td></tr>
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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]] 1.7&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1r3u|1r3u]], [[1yfz|1yfz]]</div></td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">HGPRT, Hpt ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=119072 AS 1.2430])</td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Hypoxanthine_phosphoribosyltransferase Hypoxanthine phosphoribosyltransferase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.2.8 2.4.2.8] </span></td></tr>
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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=2geb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2geb OCA], [https://pdbe.org/2geb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2geb RCSB], [https://www.ebi.ac.uk/pdbsum/2geb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2geb 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=2geb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2geb OCA], [https://pdbe.org/2geb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2geb RCSB], [https://www.ebi.ac.uk/pdbsum/2geb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2geb ProSAT]</span></td></tr>
</table>
</table>
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== Function ==
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[https://www.uniprot.org/uniprot/Q8R7L0_CALS4 Q8R7L0_CALS4]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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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=2geb ConSurf].
</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=2geb ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) is a potential target for structure-based inhibitor design for the treatment of parasitic diseases. We created point mutants of Thermoanaerobacter tengcongensis HGPRT and tested their activities to identify side chains that were important for function. Mutating residues Leu160 and Lys133 substantially diminished the activity of HGPRT, confirming their importance in catalysis. All 11 HGPRT mutants were subject to crystallization screening. The crystal structure of one mutant, L160I, was determined at 1.7 A resolution. Surprisingly, the active site is occupied by a peptide from the N-terminus of a neighboring tetramer. These crystal contacts suggest an alternate strategy for structure-based inhibitor design.
 
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Crystal structure of Thermoanaerobacter tengcongensis hypoxanthine-guanine phosphoribosyl transferase L160I mutant--insights into inhibitor design.,Chen Q, You D, Liang Y, Su X, Gu X, Luo M, Zheng X FEBS J. 2007 Sep;274(17):4408-15. Epub 2007 Jul 27. PMID:17662107<ref>PMID:17662107</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
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<div class="pdbe-citations 2geb" style="background-color:#fffaf0;"></div>
 
==See Also==
==See Also==
*[[Phosphoribosyltransferase 3D structures|Phosphoribosyltransferase 3D structures]]
*[[Phosphoribosyltransferase 3D structures|Phosphoribosyltransferase 3D structures]]
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== References ==
 
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<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: As 1 2430]]
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[[Category: Caldanaerobacter subterraneus subsp. tengcongensis]]
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[[Category: Hypoxanthine phosphoribosyltransferase]]
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[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Chen, Q]]
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[[Category: Chen Q]]
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[[Category: Luo, M]]
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[[Category: Luo M]]
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[[Category: Hgprt]]
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[[Category: Inhibitor design]]
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[[Category: Mutant]]
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[[Category: Selectivity]]
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[[Category: Transferase]]
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Current revision

Crystal structure of the Thermoanaerobacter tengcongensis hypoxanthine-guanine phosphoribosyltransferase L160I mutant: insights into the inhibitor design

PDB ID 2geb

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