3psf: Difference between revisions

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[[Image:3psf.png|left|200px]]


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==Crystal Structure of the Spt6 core domain from Saccharomyces cerevisiae, Form Spt6(236-1259)==
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<StructureSection load='3psf' size='340' side='right'caption='[[3psf]], [[Resolution|resolution]] 2.59&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[3psf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PSF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3PSF FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.59&#8491;</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3psf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3psf OCA], [https://pdbe.org/3psf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3psf RCSB], [https://www.ebi.ac.uk/pdbsum/3psf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3psf ProSAT]</span></td></tr>
{{STRUCTURE_3psf|  PDB=3psf  |  SCENE=  }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/SPT6_YEAST SPT6_YEAST] 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. Essential for viability.<ref>PMID:9450930</ref> <ref>PMID:12934008</ref> <ref>PMID:15531585</ref> <ref>PMID:16455495</ref>  


===Crystal Structure of the Spt6 core domain from Saccharomyces cerevisiae, Form Spt6(236-1259)===
==See Also==
 
*[[Elongation factor 3D structures|Elongation factor 3D structures]]
 
== References ==
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[[Category: Large Structures]]
{{ABSTRACT_PUBMED_21419780}}
 
==About this Structure==
[[3psf]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PSF OCA].
 
==Reference==
<ref group="xtra">PMID:021419780</ref><references group="xtra"/>
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Close, D.]]
[[Category: Close D]]
[[Category: Hill, C P.]]
[[Category: Hill CP]]
[[Category: Nucleus]]
[[Category: Transcription]]
[[Category: Transcription elongation]]

Latest revision as of 13:43, 21 February 2024

Crystal Structure of the Spt6 core domain from Saccharomyces cerevisiae, Form Spt6(236-1259)Crystal Structure of the Spt6 core domain from Saccharomyces cerevisiae, Form Spt6(236-1259)

Structural highlights

3psf is a 1 chain structure with sequence from Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.59Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

SPT6_YEAST 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. Essential for viability.[1] [2] [3] [4]

See Also

References

  1. Hartzog GA, Wada T, Handa H, Winston F. Evidence that Spt4, Spt5, and Spt6 control transcription elongation by RNA polymerase II in Saccharomyces cerevisiae. Genes Dev. 1998 Feb 1;12(3):357-69. PMID:9450930
  2. Kaplan CD, Laprade L, Winston F. Transcription elongation factors repress transcription initiation from cryptic sites. Science. 2003 Aug 22;301(5636):1096-9. PMID:12934008 doi:http://dx.doi.org/10.1126/science.1087374
  3. Kaplan CD, Holland MJ, Winston F. Interaction between transcription elongation factors and mRNA 3'-end formation at the Saccharomyces cerevisiae GAL10-GAL7 locus. J Biol Chem. 2005 Jan 14;280(2):913-22. Epub 2004 Nov 5. PMID:15531585 doi:http://dx.doi.org/10.1074/jbc.M411108200
  4. Adkins MW, Tyler JK. Transcriptional activators are dispensable for transcription in the absence of Spt6-mediated chromatin reassembly of promoter regions. Mol Cell. 2006 Feb 3;21(3):405-16. PMID:16455495 doi:http://dx.doi.org/S1097-2765(05)01852-6

3psf, resolution 2.59Å

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