Evidence map›Paper›PMID 20837709›Full record

ArticleMolecular and cellular biology2010

Cdc13 N-terminal dimerization, DNA binding, and telomere length regulation.

Meghan T Mitchell, Jasmine S Smith, Mark Mason, Sandy Harper, David W Speicher, F Brad Johnson, Emmanuel Skordalakes

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Telomeres and Cancer.Life (Basel, Switzerland) · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Crystallographic Studies of Telomerase.Methods in enzymology · 2016
    Article
  14. Structure and function of the telomeric CST complex.Computational and structural biotechnology journal · 2016
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Meghan T MitchellThe Wistar Institute, 3601 Spruce St., Philadelphia, PA 19104, USA.
Jasmine S Smith
Mark Mason
Sandy Harper
David W Speicher
F Brad Johnson
Emmanuel Skordalakes
The Wistar Institute · USUniversity of Pennsylvania · US

Funding

Structural and Biochemical Analysis of Telomerase FunctionR01GM088332 · NIGMS · WISTAR INSTITUTE · PI SKORDALAKES, EMMANUEL · 2010 to 2014
$1.7M
NIGMS NIH HHS R01 GM088332
6 · The paper itself

Abstract

The essential yeast protein Cdc13 facilitates chromosome end replication by recruiting telomerase to telomeres, and together with its interacting partners Stn1 and Ten1, it protects chromosome ends from nucleolytic attack, thus contributing to genome integrity. Although Cdc13 has been studied extensively, the precise role of its N-terminal domain (Cdc13N) in telomere length regulation remains unclear. Here we present a structural, biochemical, and functional characterization of Cdc13N. The structure reveals that this domain comprises an oligonucleotide/oligosaccharide binding (OB) fold and is involved in Cdc13 dimerization. Biochemical data show that Cdc13N weakly binds long, single-stranded, telomeric DNA in a fashion that is directly dependent on domain oligomerization. When introduced into full-length Cdc13 in vivo, point mutations that prevented Cdc13N dimerization or DNA binding caused telomere shortening or lengthening, respectively. The multiple DNA binding domains and dimeric nature of Cdc13 offer unique insights into how it coordinates the recruitment and regulation of telomerase access to the telomeres.

Indexed as

Protein Structure, QuaternaryProtein Structure, TertiaryAmino Acid SequenceDimerizationDNAHumansModels, MolecularMolecular Sequence DataMutationProtein BindingSaccharomyces cerevisiae ProteinsSequence AlignmentTelomereTelomere-Binding ProteinsCdc13 protein, S cerevisiaeDNASaccharomyces cerevisiae ProteinsTelomere-Binding Proteins

Identifiers

PMID20837709
PMCPMC2976383
OpenAlexW2107104504

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.