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==Crystal structure of a ternary complex of human symplekin NTD, human Ssu72 and a RNA polymerase II CTD peptide phosphorylated at Ser-2, Ser-5 and Ser-7==
==Crystal structure of a ternary complex of human symplekin NTD, human Ssu72 and a RNA polymerase II CTD peptide phosphorylated at Ser-2, Ser-5 and Ser-7==
<StructureSection load='4h3k' size='340' side='right' caption='[[4h3k]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='4h3k' size='340' side='right'caption='[[4h3k]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4h3k]] is a 5 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=4H3K OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4H3K FirstGlance]. <br>
<table><tr><td colspan='2'>[[4h3k]] is a 5 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=4H3K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4H3K FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=SEP:PHOSPHOSERINE'>SEP</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=SEP:PHOSPHOSERINE'>SEP</scene></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=4h3k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4h3k OCA], [https://pdbe.org/4h3k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4h3k RCSB], [https://www.ebi.ac.uk/pdbsum/4h3k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4h3k ProSAT]</span></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3o2q|3o2q]], [[4h3h|4h3h]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SYMPK, SPK ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), SSU72, HSPC182, PNAS-120 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Phosphoprotein_phosphatase Phosphoprotein phosphatase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.3.16 3.1.3.16] </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=4h3k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4h3k OCA], [http://pdbe.org/4h3k PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4h3k RCSB], [http://www.ebi.ac.uk/pdbsum/4h3k PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4h3k ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SYMPK_HUMAN SYMPK_HUMAN]] Scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. Specific component of the tight junction (TJ) plaque, but might not be an exclusively junctional component. May have a house-keeping rule. Is involved in pre-mRNA polyadenylation. Enhances SSU72 phosphatase activity.<ref>PMID:16230528</ref> <ref>PMID:20861839</ref> [[http://www.uniprot.org/uniprot/SSU72_HUMAN SSU72_HUMAN]] Protein phosphatase that catalyzes the dephosphorylation of the C-terminal domain of RNA polymerase II. Plays a role in RNA processing and termination. Plays a role in pre-mRNA polyadenylation via its interaction with SYMPK.<ref>PMID:15659578</ref> <ref>PMID:20861839</ref> <ref>PMID:23070812</ref> 
[https://www.uniprot.org/uniprot/SYMPK_HUMAN SYMPK_HUMAN] Scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. Specific component of the tight junction (TJ) plaque, but might not be an exclusively junctional component. May have a house-keeping rule. Is involved in pre-mRNA polyadenylation. Enhances SSU72 phosphatase activity.<ref>PMID:16230528</ref> <ref>PMID:20861839</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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</div>
</div>
<div class="pdbe-citations 4h3k" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 4h3k" style="background-color:#fffaf0;"></div>
==See Also==
*[[Symplekin|Symplekin]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Phosphoprotein phosphatase]]
[[Category: Large Structures]]
[[Category: Tong, L]]
[[Category: Tong L]]
[[Category: Xiang, K]]
[[Category: Xiang K]]
[[Category: Heat repeat]]
[[Category: Hydrolase]]
[[Category: Phosphatase]]
[[Category: Rna polymerase ii]]

Revision as of 07:57, 3 November 2022

Crystal structure of a ternary complex of human symplekin NTD, human Ssu72 and a RNA polymerase II CTD peptide phosphorylated at Ser-2, Ser-5 and Ser-7

4h3k, resolution 2.00Å

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