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3o5x

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{{Seed}}
 
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[[Image:3o5x.jpg|left|200px]]
 
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==Crystal structure of the oncogenic tyrosine phosphatase SHP2 complexed with a salicylic acid-based small molecule inhibitor==
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The line below this paragraph, containing "STRUCTURE_3o5x", creates the "Structure Box" on the page.
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<StructureSection load='3o5x' size='340' side='right'caption='[[3o5x]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[3o5x]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3jrl 3jrl]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3O5X OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3O5X FirstGlance]. <br>
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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]] 2&#8491;</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=JZG:3-{1-[3-(BIPHENYL-4-YLAMINO)-3-OXOPROPYL]-1H-1,2,3-TRIAZOL-4-YL}-6-HYDROXY-1-METHYL-2-PHENYL-1H-INDOLE-5-CARBOXYLIC+ACID'>JZG</scene></td></tr>
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{{STRUCTURE_3o5x| PDB=3o5x | SCENE= }}
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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=3o5x FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3o5x OCA], [https://pdbe.org/3o5x PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3o5x RCSB], [https://www.ebi.ac.uk/pdbsum/3o5x PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3o5x ProSAT]</span></td></tr>
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</table>
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== Disease ==
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[https://www.uniprot.org/uniprot/PTN11_HUMAN PTN11_HUMAN] Defects in PTPN11 are the cause of LEOPARD syndrome type 1 (LEOPARD1) [MIM:[https://omim.org/entry/151100 151100]. It is an autosomal dominant disorder allelic with Noonan syndrome. The acronym LEOPARD stands for lentigines, electrocardiographic conduction abnormalities, ocular hypertelorism, pulmonic stenosis, abnormalities of genitalia, retardation of growth, and deafness.<ref>PMID:12058348</ref> <ref>PMID:14961557</ref> <ref>PMID:15389709</ref> <ref>PMID:15520399</ref> <ref>PMID:15121796</ref> <ref>PMID:15690106</ref> <ref>PMID:16679933</ref> Defects in PTPN11 are the cause of Noonan syndrome type 1 (NS1) [MIM:[https://omim.org/entry/163950 163950]. Noonan syndrome (NS) is a disorder characterized by dysmorphic facial features, short stature, hypertelorism, cardiac anomalies, deafness, motor delay, and a bleeding diathesis. Some patients with Noonan syndrome type 1 develop multiple giant cell lesions of the jaw or other bony or soft tissues, which are classified as pigmented villomoduolar synovitis (PVNS) when occurring in the jaw or joints. Note=Mutations in PTPN11 account for more than 50% of the cases. Rarely, NS is associated with juvenile myelomonocytic leukemia (JMML). NS1 inheritance is autosomal dominant.<ref>PMID:11704759</ref> <ref>PMID:11992261</ref> <ref>PMID:12325025</ref> <ref>PMID:12161469</ref> <ref>PMID:12529711</ref> <ref>PMID:12634870</ref> <ref>PMID:12739139</ref> <ref>PMID:12960218</ref> <ref>PMID:12717436</ref> <ref>PMID:15384080</ref> <ref>PMID:15948193</ref> <ref>PMID:19020799</ref> Defects in PTPN11 are a cause of juvenile myelomonocytic leukemia (JMML) [MIM:[https://omim.org/entry/607785 607785]. JMML is a pediatric myelodysplastic syndrome that constitutes approximately 30% of childhood cases of myelodysplastic syndrome (MDS) and 2% of leukemia. It is characterized by leukocytosis with tissue infiltration and in vitro hypersensitivity of myeloid progenitors to granulocyte-macrophage colony stimulating factor.<ref>PMID:12717436</ref> Defects in PTPN11 are a cause of metachondromatosis (MC) [MIM:[https://omim.org/entry/156250 156250]. It is a skeletal disorder with radiologic fetarures of both multiple exostoses and Ollier disease, characterized by the presence of multiple enchondromas and osteochondroma-like lesions.<ref>PMID:20577567</ref>
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== Function ==
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[https://www.uniprot.org/uniprot/PTN11_HUMAN PTN11_HUMAN] Acts downstream of various receptor and cytoplasmic protein tyrosine kinases to participate in the signal transduction from the cell surface to the nucleus. Dephosphorylates ROCK2 at Tyr-722 resulting in stimulatation of its RhoA binding activity.<ref>PMID:10655584</ref> <ref>PMID:18829466</ref> <ref>PMID:18559669</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/o5/3o5x_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</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/main_output.php?pdb_ID=3o5x ConSurf].
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<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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The Src homology-2 domain containing protein tyrosine phosphatase-2 (SHP2) plays a pivotal role in growth factor and cytokine signaling. Gain-of-function SHP2 mutations are associated with Noonan syndrome, various kinds of leukemias, and solid tumors. Thus, there is considerable interest in SHP2 as a potential target for anticancer and antileukemia therapy. We report a salicylic acid based combinatorial library approach aimed at binding both active site and unique nearby subpockets for enhanced affinity and selectivity. Screening of the library led to the identification of a SHP2 inhibitor II-B08 (compound 9) with highly efficacious cellular activity. Compound 9 blocks growth factor stimulated ERK1/2 activation and hematopoietic progenitor proliferation, providing supporting evidence that chemical inhibition of SHP2 may be therapeutically useful for anticancer and antileukemia treatment. X-ray crystallographic analysis of the structure of SHP2 in complex with 9 reveals molecular determinants that can be exploited for the acquisition of more potent and selective SHP2 inhibitors.
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===Crystal structure of the oncogenic tyrosine phosphatase SHP2 complexed with a salicylic acid-based small molecule inhibitor===
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Salicylic Acid Based Small Molecule Inhibitor for the Oncogenic Src Homology-2 Domain Containing Protein Tyrosine Phosphatase-2 (SHP2).,Zhang X, He Y, Liu S, Yu Z, Jiang ZX, Yang Z, Dong Y, Nabinger SC, Wu L, Gunawan AM, Wang L, Chan RJ, Zhang ZY J Med Chem. 2010 Feb 19. PMID:20170098<ref>PMID:20170098</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 3o5x" style="background-color:#fffaf0;"></div>
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==See Also==
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The line below this paragraph, {{ABSTRACT_PUBMED_20170098}}, adds the Publication Abstract to the page
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*[[Tyrosine phosphatase 3D structures|Tyrosine phosphatase 3D structures]]
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(as it appears on PubMed at http://www.pubmed.gov), where 20170098 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_20170098}}
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__TOC__
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</StructureSection>
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==About this Structure==
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3O5X is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3jrl 3jrl]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3O5X OCA].
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==Reference==
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<ref group="xtra">PMID:20170098</ref><references group="xtra"/>
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Protein-tyrosine-phosphatase]]
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[[Category: Large Structures]]
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[[Category: Chan, R J.]]
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[[Category: Chan RJ]]
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[[Category: Dong, Y.]]
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[[Category: Dong Y]]
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[[Category: Gunawan, A M.]]
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[[Category: Gunawan AM]]
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[[Category: He, Y.]]
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[[Category: He Y]]
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[[Category: Jiang, Z.]]
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[[Category: Jiang Z]]
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[[Category: Liu, S.]]
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[[Category: Liu S]]
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[[Category: Nabinger, S C.]]
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[[Category: Nabinger SC]]
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[[Category: Wang, L.]]
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[[Category: Wang L]]
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[[Category: Wu, L.]]
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[[Category: Wu L]]
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[[Category: Yang, Z.]]
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[[Category: Yang Z]]
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[[Category: Yu, Z.]]
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[[Category: Yu Z]]
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[[Category: Zhang, X.]]
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[[Category: Zhang X]]
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[[Category: Zhang, Z Y.]]
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[[Category: Zhang Z-Y]]
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[[Category: Binding affinity]]
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[[Category: Binding selectivity]]
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[[Category: Dephosphorylation]]
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[[Category: Hydrolase]]
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[[Category: Inhibitor]]
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[[Category: Receptor]]
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[[Category: Shp2-iib-08 complex]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Aug 11 23:43:46 2010''
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Current revision

Crystal structure of the oncogenic tyrosine phosphatase SHP2 complexed with a salicylic acid-based small molecule inhibitor

PDB ID 3o5x

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