1p15

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(New page: 200px<br /><applet load="1p15" size="450" color="white" frame="true" align="right" spinBox="true" caption="1p15, resolution 2.00&Aring;" /> '''Crystal structure of...)
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[[Image:1p15.jpg|left|200px]]<br /><applet load="1p15" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1p15, resolution 2.00&Aring;" />
 
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'''Crystal structure of the D2 domain of RPTPa'''<br />
 
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==Overview==
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==Crystal structure of the D2 domain of RPTPa==
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The receptor protein tyrosine phosphatase alpha (RPTPalpha) is a, transmembrane receptor with two intracellular protein tyrosine phosphatase, domains, a catalytically active membrane proximal domain (D1) and a, membrane distal phosphatase domain with minimal catalytic activity (D2)., Here we elucidate the crystal structure of RPTPalpha's D2 domain. Unlike, D1, D2 exists as a monomer and lacks the N-terminal inhibitory wedge, motif. The N-terminal portion of D2 is disordered, and this region linking, D1 to D2 is proteolytically labile in solution whether part of D2 alone or, tethered to D1, indicating that the polypeptide backbone of this part of, D2 is highly flexible, and therefore accessible to proteases under native, conditions. Furthermore, we have crystallized the SH2 domain of the, protein tyrosine kinase c-Src, a RPTPalpha substrate, with a, phosphopeptide encompassing the C-terminal phosphorylation site of D2, (pTyr789). The SH2 domain of Src binds RPTPalpha in an extended, conformation. The structural and functional data support a D1-D2, arrangement with significant flexibility between phosphatase domains of, RPTPalpha that is likely to be important for dynamic alterations in intra-, and/or intermolecular interactions that are critical for RPTPalpha, function.
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<StructureSection load='1p15' size='340' side='right'caption='[[1p15]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1p15]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P15 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1P15 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='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1p15 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p15 OCA], [https://pdbe.org/1p15 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1p15 RCSB], [https://www.ebi.ac.uk/pdbsum/1p15 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1p15 ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/PTPRA_MOUSE PTPRA_MOUSE]
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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/p1/1p15_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=1p15 ConSurf].
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<div style="clear:both"></div>
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==About this Structure==
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==See Also==
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1P15 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Active as [http://en.wikipedia.org/wiki/Protein-tyrosine-phosphatase Protein-tyrosine-phosphatase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.3.48 3.1.3.48] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1P15 OCA].
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*[[Tyrosine phosphatase 3D structures|Tyrosine phosphatase 3D structures]]
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__TOC__
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==Reference==
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</StructureSection>
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The structure of the membrane distal phosphatase domain of RPTPalpha reveals interdomain flexibility and an SH2 domain interaction region., Sonnenburg ED, Bilwes A, Hunter T, Noel JP, Biochemistry. 2003 Jul 8;42(26):7904-14. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=12834342 12834342]
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[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
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[[Category: Protein-tyrosine-phosphatase]]
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[[Category: Bilwes A]]
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[[Category: Single protein]]
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[[Category: Hunter T]]
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[[Category: Bilwes, A.]]
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[[Category: Noel JP]]
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[[Category: Hunter, T.]]
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[[Category: Sonnenburg ED]]
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[[Category: Noel, J.P.]]
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[[Category: Sonnenburg, E.D.]]
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[[Category: hydrolase]]
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[[Category: phosphorylation]]
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[[Category: transmembrane]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Nov 20 23:22:17 2007''
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Current revision

Crystal structure of the D2 domain of RPTPa

PDB ID 1p15

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