3pjp: Difference between revisions

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<StructureSection load='3pjp' size='340' side='right'caption='[[3pjp]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
<StructureSection load='3pjp' size='340' side='right'caption='[[3pjp]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3pjp]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Atcc_2001 Atcc 2001]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3or8 3or8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PJP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3PJP FirstGlance]. <br>
<table><tr><td colspan='2'>[[3pjp]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Candida_glabrata Candida glabrata]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3or8 3or8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PJP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3PJP FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</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]] 1.6&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CAGL0L04774g, SPT6 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=5478 ATCC 2001])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</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=3pjp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3pjp OCA], [https://pdbe.org/3pjp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3pjp RCSB], [https://www.ebi.ac.uk/pdbsum/3pjp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3pjp ProSAT]</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=3pjp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3pjp OCA], [https://pdbe.org/3pjp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3pjp RCSB], [https://www.ebi.ac.uk/pdbsum/3pjp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3pjp ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/SPT6_CANGA SPT6_CANGA]] Plays a role in maintenance of chromatin structure during RNA polymerase II transcription elongation thereby repressing transcription initiation from cryptic promoters. Mediates the reassembly of nucleosomes onto the promoters of at least a selected set of genes during repression; the nucleosome reassembly is essential for transcriptional repression (By similarity).  
[https://www.uniprot.org/uniprot/SPT6_CANGA SPT6_CANGA] Plays a role in maintenance of chromatin structure during RNA polymerase II transcription elongation thereby repressing transcription initiation from cryptic promoters. Mediates the reassembly of nucleosomes onto the promoters of at least a selected set of genes during repression; the nucleosome reassembly is essential for transcriptional repression (By similarity).
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Spt6 is an essential transcription elongation factor and histone chaperone that binds the C-terminal repeat domain (CTD) of RNA polymerase (Pol) II. We show here that Spt6 contains a tandem SH2 domain with a novel structure and CTD-binding mode. The tandem SH2 domain binds to a serine 2-phosphorylated CTD peptide in vitro, whereas its N-terminal SH2 subdomain, which we previously characterized, does not. CTD binding requires a positively charged crevice in the C-terminal SH2 subdomain, which lacks the canonical phospho-binding pocket of SH2 domains and had previously escaped detection. The tandem SH2 domain is apparently required for transcription elongation in vivo, as its deletion in cells is lethal in the presence of 6-azauracil.
 
A tandem SH2 domain in transcription elongation factor Spt6 binds the phosphorylated RNA polymerase II CTD.,Sun M, Lariviere L, Dengl S, Mayer A, Cramer P J Biol Chem. 2010 Oct 6. PMID:20926372<ref>PMID:20926372</ref>
 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3pjp" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Elongation factor 3D structures|Elongation factor 3D structures]]
*[[Elongation factor 3D structures|Elongation factor 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 2001]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Cramer, P]]
[[Category: Cramer P]]
[[Category: Dengl, S]]
[[Category: Dengl S]]
[[Category: Lariviere, L]]
[[Category: Lariviere L]]
[[Category: Mayer, A]]
[[Category: Mayer A]]
[[Category: Sun, M]]
[[Category: Sun M]]
[[Category: Ctd binding]]
[[Category: Nucleus]]
[[Category: Sh2]]
[[Category: Transcription]]
[[Category: Transcription elongation]]

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