3t79: Difference between revisions
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[[ | ==Ndc10: a platform for inner kinetochore assembly in budding yeast== | ||
<StructureSection load='3t79' size='340' side='right' caption='[[3t79]], [[Resolution|resolution]] 3.61Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3t79]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Kluyveromyces_lactis Kluyveromyces lactis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3T79 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3T79 FirstGlance]. <br> | |||
</td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3sqi|3sqi]]</td></tr> | |||
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">KLLA0E03807g ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=28985 Kluyveromyces lactis])</td></tr> | |||
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3t79 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3t79 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3t79 RCSB], [http://www.ebi.ac.uk/pdbsum/3t79 PDBsum]</span></td></tr> | |||
<table> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Kinetochores link centromeric DNA to spindle microtubules and ensure faithful chromosome segregation during mitosis. In point-centromere yeasts, the CBF3 complex Skp1-Ctf13-(Cep3)(2)-(Ndc10)(2) recognizes a conserved centromeric DNA element through contacts made by Cep3 and Ndc10. We describe here the five-domain organization of Kluyveromyces lactis Ndc10 and the structure at 2.8 A resolution of domains I-II (residues 1-402) bound to DNA. The structure resembles tyrosine DNA recombinases, although it lacks both endonuclease and ligase activities. Structural and biochemical data demonstrate that each subunit of the Ndc10 dimer binds a separate fragment of DNA, suggesting that Ndc10 stabilizes a DNA loop at the centromere. We describe in vitro association experiments showing that specific domains of Ndc10 interact with each of the known inner-kinetochore proteins or protein complexes in budding yeast. We propose that Ndc10 provides a central platform for inner-kinetochore assembly. | |||
Ndc10 is a platform for inner kinetochore assembly in budding yeast.,Cho US, Harrison SC Nat Struct Mol Biol. 2011 Dec 4. doi: 10.1038/nsmb.2178. PMID:22139014<ref>PMID:22139014</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
== | |||
< | |||
[[Category: Kluyveromyces lactis]] | [[Category: Kluyveromyces lactis]] | ||
[[Category: Cho, U S.]] | [[Category: Cho, U S.]] | ||