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==Pteridine reductase from Leishmania tarentolae complex with NADPH and MTX==
==Pteridine reductase from Leishmania tarentolae complex with NADPH and MTX==
<StructureSection load='1p33' size='340' side='right' caption='[[1p33]], [[Resolution|resolution]] 2.86&Aring;' scene=''>
<StructureSection load='1p33' size='340' side='right'caption='[[1p33]], [[Resolution|resolution]] 2.86&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1p33]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Leishmania_tarentolae Leishmania tarentolae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P33 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1P33 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1p33]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Leishmania_tarentolae Leishmania tarentolae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P33 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1P33 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MTX:METHOTREXATE'>MTX</scene>, <scene name='pdbligand=NDP:NADPH+DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NDP</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]] 2.86&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1e7w|1e7w]], [[1e92|1e92]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MTX:METHOTREXATE'>MTX</scene>, <scene name='pdbligand=NDP:NADPH+DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NDP</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PTR1 OR LTDH ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=5689 Leishmania tarentolae])</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=1p33 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p33 OCA], [https://pdbe.org/1p33 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1p33 RCSB], [https://www.ebi.ac.uk/pdbsum/1p33 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1p33 ProSAT]</span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Pteridine_reductase Pteridine reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.5.1.33 1.5.1.33] </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=1p33 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p33 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1p33 RCSB], [http://www.ebi.ac.uk/pdbsum/1p33 PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PTR1_LEITA PTR1_LEITA]] Exhibits a NADPH-dependent biopterin reductase activity. Has good activity with folate and significant activity with dihydrofolate and dihydrobiopterin, but not with quinonoid dihydrobiopterin. Confers resistance to methotrexate (MTX).  
[https://www.uniprot.org/uniprot/PTR1_LEITA PTR1_LEITA] Exhibits a NADPH-dependent biopterin reductase activity. Has good activity with folate and significant activity with dihydrofolate and dihydrobiopterin, but not with quinonoid dihydrobiopterin. Confers resistance to methotrexate (MTX).
== 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/p3/1p33_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/p3/1p33_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>
</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].
</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=1p33 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>
<div class="pdbe-citations 1p33" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Leishmania tarentolae]]
[[Category: Leishmania tarentolae]]
[[Category: Pteridine reductase]]
[[Category: Bray T]]
[[Category: Bray, T]]
[[Category: Ferre RA]]
[[Category: Ferre, R A]]
[[Category: Matthews D]]
[[Category: Matthews, D]]
[[Category: Ouellette M]]
[[Category: Ouellette, M]]
[[Category: Varughese KI]]
[[Category: Varughese, K I]]
[[Category: Whiteley JM]]
[[Category: Whiteley, J M]]
[[Category: Zhao H]]
[[Category: Zhao, H]]
[[Category: Zhao M]]
[[Category: Zhao, M]]
[[Category: Complex]]
[[Category: Mtx]]
[[Category: Nadph]]
[[Category: Oxidoreductase]]

Latest revision as of 09:36, 16 August 2023

Pteridine reductase from Leishmania tarentolae complex with NADPH and MTX

1p33, resolution 2.86Å

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