3d9c: Difference between revisions

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==Crystal Structure PTP1B complex with aryl Seleninic acid==
==Crystal Structure PTP1B complex with aryl Seleninic acid==
<StructureSection load='3d9c' size='340' side='right' caption='[[3d9c]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='3d9c' size='340' side='right'caption='[[3d9c]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3d9c]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3D9C OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3D9C FirstGlance]. <br>
<table><tr><td colspan='2'>[[3d9c]] 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=3D9C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3D9C FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZYZ:(4-{(2S)-2-[(TERT-BUTOXYCARBONYL)AMINO]-3-METHOXY-3-OXOPROPYL}PHENYL)METHANESELENINIC+ACID'>ZYZ</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]] 2.3&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PTPN1, PTP1B ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZYZ:(4-{(2S)-2-[(TERT-BUTOXYCARBONYL)AMINO]-3-METHOXY-3-OXOPROPYL}PHENYL)METHANESELENINIC+ACID'>ZYZ</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </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=3d9c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3d9c OCA], [https://pdbe.org/3d9c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3d9c RCSB], [https://www.ebi.ac.uk/pdbsum/3d9c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3d9c ProSAT]</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=3d9c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3d9c OCA], [http://pdbe.org/3d9c PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3d9c RCSB], [http://www.ebi.ac.uk/pdbsum/3d9c PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3d9c ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://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>
[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 ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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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=3d9c 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=3d9c ConSurf].
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<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
A homotyrosine based seleninic acid irreversibly inhibits protein tyrosine phosphatases by forming a covalent selenosulfide linkage with the active site cysteine sulfhydryl specifically. The details of the event are revealed by model synthetic studies and by kinetic, mass spectrometric, and crystallographic characterization.
Seleninate in place of phosphate: irreversible inhibition of protein tyrosine phosphatases.,Abdo M, Liu S, Zhou B, Walls CD, Wu L, Knapp S, Zhang ZY J Am Chem Soc. 2008 Oct 8;130(40):13196-7. Epub 2008 Sep 10. PMID:18781746<ref>PMID:18781746</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3d9c" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Tyrosine phosphatase|Tyrosine phosphatase]]
*[[Tyrosine phosphatase 3D structures|Tyrosine phosphatase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Protein-tyrosine-phosphatase]]
[[Category: Large Structures]]
[[Category: Abdo, M]]
[[Category: Abdo M]]
[[Category: Knapp, S]]
[[Category: Knapp S]]
[[Category: Liu, S]]
[[Category: Liu S]]
[[Category: Walls, C D]]
[[Category: Walls CD]]
[[Category: Zhang, Z Y]]
[[Category: Zhang Z-Y]]
[[Category: Zhou, B]]
[[Category: Zhou B]]
[[Category: Acetylation]]
[[Category: Covalent bond]]
[[Category: Endoplasmic reticulum]]
[[Category: Hydrolase]]
[[Category: Inhibitor]]
[[Category: Membrane]]
[[Category: Oxidation]]
[[Category: Phosphoprotein]]
[[Category: Polymorphism]]
[[Category: Protein phosphatase]]

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