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==PIH1D1 N-terminal domain==
==PIH1D1 N-terminal domain==
<StructureSection load='4psf' size='340' side='right' caption='[[4psf]], [[Resolution|resolution]] 1.58&Aring;' scene=''>
<StructureSection load='4psf' size='340' side='right'caption='[[4psf]], [[Resolution|resolution]] 1.58&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4psf]] is a 2 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=4PSF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4PSF FirstGlance]. <br>
<table><tr><td colspan='2'>[[4psf]] is a 2 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=4PSF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4PSF FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4psi|4psi]]</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]] 1.578&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PIH1D1, NOP17 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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=4psf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4psf OCA], [https://pdbe.org/4psf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4psf RCSB], [https://www.ebi.ac.uk/pdbsum/4psf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4psf 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=4psf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4psf OCA], [http://pdbe.org/4psf PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4psf RCSB], [http://www.ebi.ac.uk/pdbsum/4psf PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4psf ProSAT]</span></td></tr>
</table>
</table>
<div style="background-color:#fffaf0;">
== Function ==
== Publication Abstract from PubMed ==
[https://www.uniprot.org/uniprot/PIHD1_HUMAN PIHD1_HUMAN]
The R2TP cochaperone complex plays a critical role in the assembly of multisubunit machines, including small nucleolar ribonucleoproteins (snoRNPs), RNA polymerase II, and the mTORC1 and SMG1 kinase complexes, but the molecular basis of substrate recognition remains unclear. Here, we describe a phosphopeptide binding domain (PIH-N) in the PIH1D1 subunit of the R2TP complex that preferentially binds to highly acidic phosphorylated proteins. A cocrystal structure of a PIH-N domain/TEL2 phosphopeptide complex reveals a highly specific phosphopeptide recognition mechanism in which Lys57 and 64 in PIH1D1, along with a conserved DpSDD phosphopeptide motif within TEL2, are essential and sufficient for binding. Proteomic analysis of PIH1D1 interactors identified R2TP complex substrates that are recruited by the PIH-N domain in a sequence-specific and phosphorylation-dependent manner suggestive of a common mechanism of substrate recognition. We propose that protein complexes assembled by the R2TP complex are defined by phosphorylation of a specific motif and recognition by the PIH1D1 subunit.
 
Phosphorylation-Dependent PIH1D1 Interactions Define Substrate Specificity of the R2TP Cochaperone Complex.,Horejsi Z, Stach L, Flower TG, Joshi D, Flynn H, Skehel JM, O'Reilly NJ, Ogrodowicz RW, Smerdon SJ, Boulton SJ Cell Rep. 2014 Apr 10;7(1):19-26. doi: 10.1016/j.celrep.2014.03.013. Epub 2014, Mar 20. PMID:24656813<ref>PMID:24656813</ref>
 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4psf" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Boulton, S J]]
[[Category: Large Structures]]
[[Category: Flower, T G]]
[[Category: Boulton SJ]]
[[Category: Horejsi, Z]]
[[Category: Flower TG]]
[[Category: Smerdon, S J]]
[[Category: Horejsi Z]]
[[Category: Stach, L]]
[[Category: Smerdon SJ]]
[[Category: Alpha]]
[[Category: Stach L]]
[[Category: Beta]]
[[Category: Phospho-binding]]
[[Category: Phosphorylation]]
[[Category: Protein binding]]
[[Category: Tel2]]

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