7uy7: Difference between revisions

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====
==Tetrahymena CST with Polymerase alpha-Primase==
<StructureSection load='7uy7' size='340' side='right'caption='[[7uy7]]' scene=''>
<StructureSection load='7uy7' size='340' side='right'caption='[[7uy7]], [[Resolution|resolution]] 4.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id= OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol= FirstGlance]. <br>
<table><tr><td colspan='2'>[[7uy7]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Tetrahymena_thermophila Tetrahymena thermophila]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7UY7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7UY7 FirstGlance]. <br>
</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=7uy7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7uy7 OCA], [https://pdbe.org/7uy7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7uy7 RCSB], [https://www.ebi.ac.uk/pdbsum/7uy7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7uy7 ProSAT]</span></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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=7uy7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7uy7 OCA], [https://pdbe.org/7uy7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7uy7 RCSB], [https://www.ebi.ac.uk/pdbsum/7uy7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7uy7 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[[https://www.uniprot.org/uniprot/TAP19_TETTS TAP19_TETTS]] Component of a CST-like subcomplex of the holoenzyme telomerase ribonucleoprotein complex, which stimulates telomerase complementary-strand synthesis (PubMed:26551074). Telomerase is an essential ribonucleoprotein enzyme that copies new telomeric repeats onto chromosome ends by repetitively synthesizing the short telomere-repeat sequence 5'-TTGGGG-3' using an RNA template component TER (PubMed:26551074). The CST-like subcomplex (also named 7-4-1) binds telomeric single-stranded DNA and coordinates telomere G-strand and C-strand synthesis (PubMed:26551074).<ref>PMID:26551074</ref>
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Z-disk]]
[[Category: Tetrahymena thermophila]]
[[Category: Chan H]]
[[Category: Feigon J]]
[[Category: He Y]]
[[Category: Liu B]]
[[Category: Song H]]
[[Category: Susac L]]
[[Category: Wang Y]]
[[Category: Zhou ZH]]

Revision as of 19:49, 7 September 2022

Tetrahymena CST with Polymerase alpha-PrimaseTetrahymena CST with Polymerase alpha-Primase

Structural highlights

7uy7 is a 6 chain structure with sequence from Tetrahymena thermophila. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[TAP19_TETTS] Component of a CST-like subcomplex of the holoenzyme telomerase ribonucleoprotein complex, which stimulates telomerase complementary-strand synthesis (PubMed:26551074). Telomerase is an essential ribonucleoprotein enzyme that copies new telomeric repeats onto chromosome ends by repetitively synthesizing the short telomere-repeat sequence 5'-TTGGGG-3' using an RNA template component TER (PubMed:26551074). The CST-like subcomplex (also named 7-4-1) binds telomeric single-stranded DNA and coordinates telomere G-strand and C-strand synthesis (PubMed:26551074).[1]

References

  1. Wan B, Tang T, Upton H, Shuai J, Zhou Y, Li S, Chen J, Brunzelle JS, Zeng Z, Collins K, Wu J, Lei M. The Tetrahymena telomerase p75-p45-p19 subcomplex is a unique CST complex. Nat Struct Mol Biol. 2015 Nov 9. doi: 10.1038/nsmb.3126. PMID:26551074 doi:http://dx.doi.org/10.1038/nsmb.3126

7uy7, resolution 4.20Å

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