5w2l: Difference between revisions
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==Structure of a central domain of human Ctc1== | ==Structure of a central domain of human Ctc1== | ||
<StructureSection load='5w2l' size='340' side='right' caption='[[5w2l]], [[Resolution|resolution]] 1.86Å' scene=''> | <StructureSection load='5w2l' size='340' side='right'caption='[[5w2l]], [[Resolution|resolution]] 1.86Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[5w2l]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5W2L OCA]. For a <b>guided tour on the structure components</b> use [ | <table><tr><td colspan='2'>[[5w2l]] 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=5W2L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5W2L FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HG:MERCURY+(II)+ION'>HG</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]] 1.86Å</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HG:MERCURY+(II)+ION'>HG</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=5w2l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5w2l OCA], [https://pdbe.org/5w2l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5w2l RCSB], [https://www.ebi.ac.uk/pdbsum/5w2l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5w2l ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== Disease == | == Disease == | ||
[ | [https://www.uniprot.org/uniprot/CTC1_HUMAN CTC1_HUMAN] Coats plus syndrome;Dyskeratosis congenita. The disease is caused by mutations affecting the gene represented in this entry. | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/CTC1_HUMAN CTC1_HUMAN] Component of the CST complex proposed to act as a specialized replication factor promoting DNA replication under conditions of replication stress or natural replication barriers such as the telomere duplex. The CST complex binds single-stranded DNA with high affinity in a sequence-independent manner, while isolated subunits bind DNA with low affinity by themselves. Initially the CST complex has been proposed to protect telomeres from DNA degradation (PubMed:19854130). However, the CST complex has been shown to be involved in several aspects of telomere replication. The CST complex inhibits telomerase and is involved in telomere length homeostasis; it is proposed to bind to newly telomerase-synthesized 3' overhangs and to terminate telomerase action implicating the association with the ACD:POT1 complex thus interfering with its telomerase stimulation activity. The CST complex is also proposed to be involved in fill-in synthesis of the telomeric C-strand probably implicating recruitment and activation of DNA polymerase alpha (PubMed:22763445). The CST complex facilitates recovery from many forms of exogenous DNA damage; seems to be involved in the re-initiation of DNA replication at repaired forks and/or dormant origins (PubMed:25483097). Involved in telomere maintenance (PubMed:19854131, PubMed:22863775). Involved in genome stability (PubMed:22863775). May be in involved in telomeric C-strand fill-in during late S/G2 phase (By similarity).[UniProtKB:Q5SUQ9]<ref>PMID:19854130</ref> <ref>PMID:19854131</ref> <ref>PMID:22763445</ref> <ref>PMID:22863775</ref> <ref>PMID:25483097</ref> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Rice C]] | ||
[[Category: | [[Category: Skordalakes E]] | ||