Evidence map›Paper›PMID 19181516›Full record

ReviewCurrent opinion in structural biology2009

The bacteriophage lambda CI protein finds an asymmetric solution.

Ann Hochschild, Mitchell Lewis

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in structural biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Sending out an SOS - the bacterial DNA damage response.Genetics and molecular biology · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Phage-Based Applications in Synthetic Biology.Annual review of virology · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Ann HochschildDepartment of Microbiology and Molecular Genetics, Harvard Medical School, Boston, MA 02115, United States. ahochschild@hms.harvard.edu
Mitchell Lewis
Harvard University · USUniversity of Pennsylvania · US

Funding

PROTEIN/PROTEIN INTERACTIONS IN PROKARYOTIC GENE CONTROLR01GM044025 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI HOCHSCHILD, ANN · 1990 to 2015
$8.1M
Structural Studies of Transcriptional RegulatorsR01GM044617 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI LEWIS, MITCHELL · 1990 to 2011
$3.2M
NIGMS NIH HHS GM44025NIGMS NIH HHS GM44617NIGMS NIH HHS R01 GM044025NIGMS NIH HHS R01 GM044617
6 · The paper itself

Abstract

The CI protein of bacteriophage lambda (lambdaCI) is both a repressor and activator of transcription that has served as a model for understanding how gene regulatory proteins work. A dimeric DNA-binding protein, lambdaCI also forms higher-order oligomers that allow it to bind cooperatively to both adjacent and nonadjacent operator sites within the phage genome. The ability of phage lambda to transition efficiently from one program of gene expression to another depends upon the formation of these higher-order protein-DNA complexes. A recently determined crystal structure of a DNA-bound lambdaCI dimer reveals that the two subunits of the dimer adopt different conformations. This unexpected asymmetry helps explain how these higher-order complexes are assembled.

Indexed as

Bacteriophage lambdaBinding SitesCrystallography, X-RayDNAModels, BiologicalModels, MolecularProtein ConformationProtein FoldingRepressor ProteinsViral Regulatory and Accessory ProteinsDNAphage repressor proteinsRepressor ProteinsViral Regulatory and Accessory Proteins

Identifiers

PMID19181516
PMCPMC2684985
OpenAlexW2053048369

What OpenQuestion holds

Textmetadata
LicenceTDM
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.