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1qk4

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==TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP COMPLEX==
==TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP COMPLEX==
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<StructureSection load='1qk4' size='340' side='right' caption='[[1qk4]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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<StructureSection load='1qk4' size='340' side='right'caption='[[1qk4]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1qk4]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Toxoplasma_gondii_rh Toxoplasma gondii rh]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QK4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1QK4 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1qk4]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Toxoplasma_gondii_RH Toxoplasma gondii RH]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QK4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QK4 FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=IMP:INOSINIC+ACID'>IMP</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]] 1.9&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1dbr|1dbr]], [[1hmp|1hmp]], [[1qk3|1qk3]], [[1qk5|1qk5]]</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=IMP:INOSINIC+ACID'>IMP</scene></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Hypoxanthine_phosphoribosyltransferase Hypoxanthine phosphoribosyltransferase], with EC number [http://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=1qk4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qk4 OCA], [https://pdbe.org/1qk4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qk4 RCSB], [https://www.ebi.ac.uk/pdbsum/1qk4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qk4 ProSAT]</span></td></tr>
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<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=1qk4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qk4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1qk4 RCSB], [http://www.ebi.ac.uk/pdbsum/1qk4 PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/HGXR_TOXGO HGXR_TOXGO]] Catalyzes the transfer of a ribosyl phosphate group from 5-phosphoribose 1-diphosphate to the N(9) of hypoxanthine, guanine or xanthine.<ref>PMID:11188695</ref>
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[https://www.uniprot.org/uniprot/HGXR_TOXGO HGXR_TOXGO] Catalyzes the transfer of a ribosyl phosphate group from 5-phosphoribose 1-diphosphate to the N(9) of hypoxanthine, guanine or xanthine.<ref>PMID:11188695</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qk/1qk4_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qk/1qk4_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>
</jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata ConSurf].
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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=1qk4 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
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<div class="pdbe-citations 1qk4" style="background-color:#fffaf0;"></div>
==See Also==
==See Also==
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*[[Phosphoribosyltransferase|Phosphoribosyltransferase]]
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*[[Phosphoribosyltransferase 3D structures|Phosphoribosyltransferase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Hypoxanthine phosphoribosyltransferase]]
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[[Category: Large Structures]]
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[[Category: Toxoplasma gondii rh]]
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[[Category: Toxoplasma gondii RH]]
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[[Category: Borhani, D W]]
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[[Category: Borhani DW]]
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[[Category: Heroux, A]]
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[[Category: Heroux A]]
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[[Category: Ross, L J]]
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[[Category: Ross LJ]]
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[[Category: White, E L]]
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[[Category: White EL]]
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[[Category: Glycosyltransferase]]
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[[Category: Purine salvage]]
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[[Category: Transferase]]
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Current revision

TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE IMP COMPLEX

PDB ID 1qk4

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