4ear
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4ear]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4EAR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4EAR FirstGlance]. <br> | <table><tr><td colspan='2'>[[4ear]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4EAR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4EAR FirstGlance]. <br> | ||
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FT6:6-FLUORO-L-TRYPTOPHAN'>FT6</scene>, <scene name='pdbligand=IM5:2-AMINO-7-{[(3R,4R)-3-HYDROXY-4-(HYDROXYMETHYL)PYRROLIDIN-1-YL]METHYL}-3,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE'>IM5</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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]] 1.7Å</td></tr> |
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FT6:6-FLUORO-L-TRYPTOPHAN'>FT6</scene>, <scene name='pdbligand=IM5:2-AMINO-7-{[(3R,4R)-3-HYDROXY-4-(HYDROXYMETHYL)PYRROLIDIN-1-YL]METHYL}-3,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE'>IM5</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></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=4ear FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ear OCA], [https://pdbe.org/4ear PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ear RCSB], [https://www.ebi.ac.uk/pdbsum/4ear PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ear 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=4ear FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ear OCA], [https://pdbe.org/4ear PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ear RCSB], [https://www.ebi.ac.uk/pdbsum/4ear PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ear ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Disease == | == Disease == | ||
| - | + | [https://www.uniprot.org/uniprot/PNPH_HUMAN PNPH_HUMAN] Defects in PNP are the cause of purine nucleoside phosphorylase deficiency (PNPD) [MIM:[https://omim.org/entry/613179 613179]. It leads to a severe T-cell immunodeficiency with neurologic disorder in children.<ref>PMID:3029074</ref> <ref>PMID:1384322</ref> <ref>PMID:8931706</ref> | |
== Function == | == Function == | ||
| - | + | [https://www.uniprot.org/uniprot/PNPH_HUMAN PNPH_HUMAN] The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta-(deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate.<ref>PMID:2104852</ref> | |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
Current revision
Crystal structure of purine nucleoside phosphorylase (W16Y, W94Y, W178Y, H257W) mutant from human complexed with DADMe-ImmG and phosphate
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