Evidence map›Paper›PMID 18984620›Full record

ArticleNucleic acids research2008

Recognition of a common rDNA target site in archaea and eukarya by analogous LAGLIDADG and His-Cys box homing endonucleases.

Norimichi Nomura, Yayoi Nomura, Django Sussman, Daniel Klein, Barry L Stoddard

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Evolution of introns in the archaeal world.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  9. Article
  10. Article
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

5 authors at 3 institutions in 3 countries.

Norimichi NomuraIwata Human Receptor Crystallography Project, ERATO, Japan Science and Technology Agency, Kyoto, Japan.
Yayoi Nomura
Django Sussman
Daniel Klein
Barry L Stoddard
Cape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZACancer Research Center · USFred Hutch Cancer Center · US

Funding

Structure, function &engineering of nuclease catalystsR01GM049857 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI STODDARD, BARRY L. · 1994 to 2014
$4.2M
Structural and Biophysical Characterization of Engineered Homing Endonucleases (CRL1CA133833 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI STODDARD, BARRY L. · 2007 to 2011
$2.1M
NCI NIH HHS RL1 CA133833NIGMS NIH HHS R01 GM049857NIGMS NIH HHS R01 GM49857
6 · The paper itself

Abstract

The presence of a homing endonuclease gene (HEG) within a microbial intron or intein empowers the entire element with the ability to invade genomic targets. The persistence of a homing endonuclease lineage depends in part on conservation of its DNA target site. One such rDNA sequence has been invaded both in archaea and in eukarya, by LAGLIDADG and His-Cys box homing endonucleases, respectively. The bases encoded by this target include a universally conserved ribosomal structure, termed helix 69 (H69) in the large ribosomal subunit. This region forms the 'B2a' intersubunit bridge to the small ribosomal subunit, contacts bound tRNA in the A- and P-sites, and acts as a trigger for ribosome disassembly through its interactions with ribosome recycling factor. We have determined the DNA-bound structure and specificity profile of an archaeal LAGLIDADG homing endonuclease (I-Vdi141I) that recognizes this target site, and compared its specificity with the analogous eukaryal His-Cys box endonuclease I-PpoI. These homodimeric endonuclease scaffolds have arrived at similar specificity profiles across their common biological target and analogous solutions to the problem of accommodating conserved asymmetries within the DNA sequence, but with differences at individual base pairs that are fine-tuned to the sequence conservation of archaeal versus eukaryal ribosomes.

Indexed as

ArchaeaArchaeal ProteinsCrystallography, X-RayDNA, RibosomalEndodeoxyribonucleasesModels, MolecularArchaeal ProteinsDNA, RibosomalEndodeoxyribonucleasesI-Ppo endonuclease

Identifiers

PMID18984620
PMCPMC2602781
OpenAlexW2080152596

What OpenQuestion holds

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LicenceCC BY-NC
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.