Evidence map›Paper›PMID 23618393›Full record

ArticleGenome biology2013

DNA binding specificities of the long zinc-finger recombination protein PRDM9.

Timothy Billings, Emil D Parvanov, Christopher L Baker, Michael Walker, Kenneth Paigen, Petko M Petkov

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Cataloging HumanFrontiers in cell and developmental biology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Timothy Billings
Emil D Parvanov
Christopher L Baker
Michael Walker
Kenneth Paigen
Petko M Petkov
Jackson Laboratory · USMasaryk University · CZ

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
UNC and PERLEGEN, IncP50GM076468 · NIGMS · JACKSON LABORATORY · PI PETKOV, PETKO M · 2006 to 2015
$31.0M
Sex-Specific Regulation of Meiotic Recombination HotspotsR01GM078452 · NIGMS · JACKSON LABORATORY · PI PETKOV, PETKO M · 2007 to 2015
$3.3M
Genomic Organization of Recombination Hot SpotsR01GM078643 · NIGMS · JACKSON LABORATORY · PI PAIGEN, KENNETH · 2006 to 2014
$2.7M
REPRODUCTIVE BIOLOGYT32HD007065 · NICHD · JACKSON LABORATORY · PI BRAUN, ROBERT E · 1985 to 2020
$2.6M
Transacting Genes Regulating Recombination Hotspot ActivitiesR01GM083408 · NIGMS · JACKSON LABORATORY · PI PAIGEN, KENNETH · 2008 to 2014
$2.2M
NCI NIH HHS CA34196NICHD NIH HHS T32 HD007065NIGMS NIH HHS GM083408NIGMS NIH HHS P50 GM076468NIGMS NIH HHS R01 GM078452NIGMS NIH HHS R01 GM078643NIGMS NIH HHS R01 GM083408
6 · The paper itself

Abstract

backgroundMeiotic recombination ensures proper segregation of homologous chromosomes and creates genetic variation. In many organisms, recombination occurs at limited sites, termed 'hotspots', whose positions in mammals are determined by PR domain member 9 (PRDM9), a long-array zinc-finger and chromatin-modifier protein. Determining the rules governing the DNA binding of PRDM9 is a major issue in understanding how it functions.

resultsMouse PRDM9 protein variants bind to hotspot DNA sequences in a manner that is specific for both PRDM9 and DNA haplotypes, and that in vitro binding parallels its in vivo biological activity. Examining four hotspots, three activated by Prdm9Cst and one activated by Prdm9Dom2, we found that all binding sites required the full array of 11 or 12 contiguous fingers, depending on the allele, and that there was little sequence similarity between the binding sites of the three Prdm9Cst activated hotspots. The binding specificity of each position in the Hlx1 binding site, activated by Prdm9Cst, was tested by mutating each nucleotide to its three alternatives. The 31 positions along the binding site varied considerably in the ability of alternative bases to support binding, which also implicates a role for additional binding to the DNA phosphate backbone.

conclusionsThese results, which provide the first detailed mapping of PRDM9 binding to DNA and, to our knowledge, the most detailed analysis yet of DNA binding by a long zinc-finger array, make clear that the binding specificities of PRDM9, and possibly other long-array zinc-finger proteins, are unusually complex.

Indexed as

AnimalsBinding SitesDNAHistone-Lysine N-MethyltransferaseMiceMice, Inbred C57BLMutationNucleotide MotifsProtein BindingDNAHistone-Lysine N-Methyltransferaseprdm9 protein, mouse

Identifiers

PMID23618393
PMCPMC4053984
OpenAlexW2149013762

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.