Evidence map›Paper›PMID 26711258›Full record

ArticleMolecular and cellular biology2015

Alternative Use of DNA Binding Domains by the Neurospora White Collar Complex Dictates Circadian Regulation and Light Responses.

Bin Wang, Xiaoying Zhou, Jennifer J Loros, Jay C Dunlap

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. A daily cycle of White Collar Complex dephosphorylation sustains circadian rhythmicity inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Rhythmic Nuclear Import Mediated by Importins Regulates thebioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Transcriptome sequencing and global analysis of blue light-responsive genes provide clues for high carotenoid yields in Blakeslea trispora.International microbiology : the official journal of the Spanish Society for Microbiology · 2022
    Article
  14. Article
  15. Review
  16. Article
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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

4 authors at 1 institution in 1 country.

Bin WangDepartment of Genetics, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Xiaoying ZhouDepartment of Genetics, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Jennifer J LorosDepartment of Genetics, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA Department of Biochemistry, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Jay C DunlapDepartment of Genetics, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA jay.c.dunlap@dartmouth.edu.
Dartmouth College · US

Funding

Genetic and Molecular Dissection of the Neurospora ClockR35GM118021 · NIGMS · DARTMOUTH COLLEGE · PI Jay C. Dunlap · 2016 to 2026
$7.3M
Identification and Analysis of Circadian Clock-Controlled GenesR01GM083336 · NIGMS · DARTMOUTH COLLEGE · PI LOROS, JENNIFER J. · 2008 to 2015
$5.7M
GENETIC AND MOLECULAR DISSECTION OF THE NEUROSPORA CLOCKR01GM034985 · NIGMS · DARTMOUTH COLLEGE · PI DUNLAP, JAY C. · 1986 to 2015
$5.7M
GENETIC AND MOLECULAR DISSECTION OF THE NEUSPORA CLOCKR37GM034985 · NIGMS · DARTMOUTH COLLEGE · PI DUNLAP, JAY C · 1998 to 2007
$4.4M
NIGMS NIH HHS GM083336NIGMS NIH HHS GM34985NIGMS NIH HHS R01 GM034985NIGMS NIH HHS R01 GM083336NIGMS NIH HHS R35 GM118021NIGMS NIH HHS R37 GM034985
6 · The paper itself

Abstract

In the Neurospora circadian system, the White Collar complex (WCC) of WC-1 and WC-2 drives transcription of the circadian pacemaker gene frequency (frq), whose gene product, FRQ, as a part of the FRQ-FRH complex (FFC), inhibits its own expression. The WCC is also the principal Neurospora photoreceptor; WCC-mediated light induction of frq resets the clock, and all acute light induction is triggered by WCC binding to promoters of light-induced genes. However, not all acutely light-induced genes are also clock regulated, and conversely, not all clock-regulated direct targets of WCC are light induced; the structural determinants governing the shift from WCC's dark circadian role to its light activation role are poorly described. We report that the DBD region (named for being defective in binding DNA), a basic region in WC-1 proximal to the DNA-binding zinc finger (ZnF) whose function was previously ascribed to nuclear localization, instead plays multiple essential roles assisting in DNA binding and mediating interactions with the FFC. DNA binding for light induction by the WCC requires only WC-2, whereas DNA binding for circadian functions requires WC-2 as well as the ZnF and DBD motif of WC-1. The data suggest a means by which alterations in the tertiary and quaternary structures of the WCC can lead to its distinct functions in the dark and in the light.

Indexed as

Circadian RhythmAmino Acid SequenceDNA-Binding ProteinsDNA, FungalFungal ProteinsGene DeletionGene Expression Regulation, FungalMolecular Sequence DataNeurospora crassaNuclear Localization SignalsProtein Structure, TertiaryTranscription FactorsZinc FingersDNA-Binding ProteinsDNA, FungalFungal ProteinsNuclear Localization SignalsTranscription Factorswc-1 protein, Neurospora crassawhite collar 2 protein, Neurospora

Identifiers

PMID26711258
PMCPMC4760224
OpenAlexW2197378426

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.