3olr
From Proteopedia
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| - | + | ==PTPN22 in complex with consensus phospho-tyrosine peptide 1== | |
| - | ===PTPN22 | + | <StructureSection load='3olr' size='340' side='right' caption='[[3olr]], [[Resolution|resolution]] 2.50Å' scene=''> |
| - | + | == Structural highlights == | |
| - | ==Disease== | + | <table><tr><td colspan='2'>[[3olr]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3OLR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3OLR FirstGlance]. <br> |
| - | [[http://www.uniprot.org/uniprot/PTN22_HUMAN PTN22_HUMAN]] Defects in PTPN22 are a cause of susceptibility to systemic lupus erythematosus (SLE) [MIM:[http://omim.org/entry/152700 152700]]. SLE is a chronic, inflammatory and often febrile multisystemic disorder of connective tissue. It affects principally the skin, joints, kidneys and serosal membranes. It is thought to represent a failure of the regulatory mechanisms of the autoimmune system.<ref>PMID:15273934</ref> | + | </td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=PTR:O-PHOSPHOTYROSINE'>PTR</scene></td></tr> |
| - | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2qct|2qct]], [[2qcj|2qcj]]</td></tr> | |
| - | ==Function== | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PTPN22, PTPN8 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> |
| - | [[http://www.uniprot.org/uniprot/PTN22_HUMAN PTN22_HUMAN]] Acts as negative regulator of T-cell receptor (TCR) signaling by direct dephosphorylation of the Src family kinases LCK and FYN, ITAMs of the TCRz/CD3 complex, as well as ZAP70, VAV, VCP and other key signaling molecules. Associates with and probably dephosphorylates CBL. Dephosphorylates LCK at its activating 'Tyr-394' residue. Dephosphorylates ZAP70 at its activating 'Tyr-493' residue. Dephosphorylates the immune system activator SKAP2.<ref>PMID:16461343</ref><ref>PMID:18056643</ref><ref>PMID:19167335</ref><ref>PMID:21719704</ref> | + | <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'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3olr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3olr OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3olr RCSB], [http://www.ebi.ac.uk/pdbsum/3olr PDBsum]</span></td></tr> | |
| - | + | </table> | |
| - | + | == Disease == | |
| + | [[http://www.uniprot.org/uniprot/PTN22_HUMAN PTN22_HUMAN]] Defects in PTPN22 are a cause of susceptibility to systemic lupus erythematosus (SLE) [MIM:[http://omim.org/entry/152700 152700]]. SLE is a chronic, inflammatory and often febrile multisystemic disorder of connective tissue. It affects principally the skin, joints, kidneys and serosal membranes. It is thought to represent a failure of the regulatory mechanisms of the autoimmune system.<ref>PMID:15273934</ref> | ||
| + | == Function == | ||
| + | [[http://www.uniprot.org/uniprot/PTN22_HUMAN PTN22_HUMAN]] Acts as negative regulator of T-cell receptor (TCR) signaling by direct dephosphorylation of the Src family kinases LCK and FYN, ITAMs of the TCRz/CD3 complex, as well as ZAP70, VAV, VCP and other key signaling molecules. Associates with and probably dephosphorylates CBL. Dephosphorylates LCK at its activating 'Tyr-394' residue. Dephosphorylates ZAP70 at its activating 'Tyr-493' residue. Dephosphorylates the immune system activator SKAP2.<ref>PMID:16461343</ref> <ref>PMID:18056643</ref> <ref>PMID:19167335</ref> <ref>PMID:21719704</ref> | ||
==See Also== | ==See Also== | ||
*[[Tyrosine phosphatase|Tyrosine phosphatase]] | *[[Tyrosine phosphatase|Tyrosine phosphatase]] | ||
| - | + | == References == | |
| - | == | + | <references/> |
| - | <references | + | __TOC__ |
| + | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Protein-tyrosine-phosphatase]] | [[Category: Protein-tyrosine-phosphatase]] | ||
| - | [[Category: Sun, J P | + | [[Category: Sun, J P]] |
| - | [[Category: Yu, X | + | [[Category: Yu, X]] |
| - | [[Category: Zhang, S | + | [[Category: Zhang, S]] |
| - | [[Category: Zhang, Z Y | + | [[Category: Zhang, Z Y]] |
[[Category: Hydrolase]] | [[Category: Hydrolase]] | ||
[[Category: Lyp]] | [[Category: Lyp]] | ||
[[Category: Phosphatase]] | [[Category: Phosphatase]] | ||
[[Category: Ptpn22]] | [[Category: Ptpn22]] | ||
Revision as of 06:36, 19 December 2014
PTPN22 in complex with consensus phospho-tyrosine peptide 1
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Categories: Homo sapiens | Protein-tyrosine-phosphatase | Sun, J P | Yu, X | Zhang, S | Zhang, Z Y | Hydrolase | Lyp | Phosphatase | Ptpn22
