1q1m
From Proteopedia
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- | [[Image:1q1m.png|left|200px]] | ||
- | + | ==A Highly Efficient Approach to a Selective and Cell Active PTP1B inhibitors== | |
+ | <StructureSection load='1q1m' size='340' side='right'caption='[[1q1m]], [[Resolution|resolution]] 2.60Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1q1m]] is a 1 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=1Q1M OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1Q1M FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=234:5-{2-FLUORO-5-[3-(3-HYDROXY-2-METHOXYCARBONYL-PHENOXY)-PROPENYL]-PHENYL}-ISOXAZOLE-3-CARBOXYLIC+ACID'>234</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=1q1m FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1q1m OCA], [https://pdbe.org/1q1m PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1q1m RCSB], [https://www.ebi.ac.uk/pdbsum/1q1m PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1q1m ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/PTN1_HUMAN PTN1_HUMAN] Tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. Mediates dephosphorylation of EIF2AK3/PERK; inactivating the protein kinase activity of EIF2AK3/PERK. May play an important role in CKII- and p60c-src-induced signal transduction cascades. May regulate the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion.<ref>PMID:21135139</ref> <ref>PMID:22169477</ref> | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/q1/1q1m_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </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/main_output.php?pdb_ID=1q1m ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Using an NMR-based fragment screening and X-ray crystal structure-based assembly, starting with millimolar ligands for both the catalytic site and the second phosphotyrosine binding site, we have identified a small-molecule inhibitor of protein tyrosine phosphatase 1B with low micromolar inhibition constant, high selectivity (30-fold) over the highly homologous T-cell protein tyrosine phosphatase, and good cellular activity in COS-7 cells. | ||
- | + | Fragment screening and assembly: a highly efficient approach to a selective and cell active protein tyrosine phosphatase 1B inhibitor.,Liu G, Xin Z, Pei Z, Hajduk PJ, Abad-Zapatero C, Hutchins CW, Zhao H, Lubben TH, Ballaron SJ, Haasch DL, Kaszubska W, Rondinone CM, Trevillyan JM, Jirousek MR J Med Chem. 2003 Sep 25;46(20):4232-5. PMID:13678400<ref>PMID:13678400</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1q1m" style="background-color:#fffaf0;"></div> | |
- | + | ||
==See Also== | ==See Also== | ||
- | *[[Tyrosine phosphatase|Tyrosine phosphatase]] | + | *[[Tyrosine phosphatase 3D structures|Tyrosine phosphatase 3D structures]] |
- | + | == References == | |
- | == | + | <references/> |
- | < | + | __TOC__ |
+ | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Abad-Zapatero | + | [[Category: Abad-Zapatero C]] |
- | [[Category: Ballaron | + | [[Category: Ballaron SJ]] |
- | [[Category: Haasch | + | [[Category: Haasch DL]] |
- | [[Category: Hajduk | + | [[Category: Hajduk PJ]] |
- | [[Category: Hutchins | + | [[Category: Hutchins CW]] |
- | [[Category: Jirousek | + | [[Category: Jirousek MR]] |
- | [[Category: Kaszubska | + | [[Category: Kaszubska W]] |
- | [[Category: Liu | + | [[Category: Liu G]] |
- | [[Category: Lubben | + | [[Category: Lubben TH]] |
- | [[Category: Pei | + | [[Category: Pei Z]] |
- | [[Category: Rondinone | + | [[Category: Rondinone CM]] |
- | [[Category: Trevillyan | + | [[Category: Trevillyan JM]] |
- | [[Category: Xin | + | [[Category: Xin Z]] |
- | [[Category: Zhao | + | [[Category: Zhao H]] |
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Current revision
A Highly Efficient Approach to a Selective and Cell Active PTP1B inhibitors
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Categories: Homo sapiens | Large Structures | Abad-Zapatero C | Ballaron SJ | Haasch DL | Hajduk PJ | Hutchins CW | Jirousek MR | Kaszubska W | Liu G | Lubben TH | Pei Z | Rondinone CM | Trevillyan JM | Xin Z | Zhao H