Evidence map›Paper›PMID 15020707›Full record

ArticleNucleic acids research2004

The maize ID1 flowering time regulator is a zinc finger protein with novel DNA binding properties.

Akiko Kozaki, Sarah Hake, Joseph Colasanti

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

87 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
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  7. INDETERMINATE DOMAIN-DELLA protein interactions orchestrate gibberellin-mediated cell elongation in wheat and barley.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  11. Integrative mapping in large inbred and hybrid association panels along with an FTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  12. Multifaceted roles ofFrontiers in plant science · 2025
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  13. Genome-Wide Characterization of theInternational journal of molecular sciences · 2024
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  17. Genome-wide analysis ofFrontiers in plant science · 2024
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  18. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Review
  20. Article

27 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Akiko KozakiDepartment of Plant and Microbial Biology, University of California, Berkeley, and the Plant Gene Expression Center, Albany, CA 94720, USA.
Sarah Hake
Joseph Colasanti
Plant Gene Expression Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The INDETERMINATE protein, ID1, plays a key role in regulating the transition to flowering in maize. ID1 is the founding member of a plant-specific zinc finger protein family that is defined by a highly conserved amino sequence called the ID domain. The ID domain includes a cluster of three different types of zinc fingers separated from a fourth C2H2 finger by a long spacer; ID1 is distinct from other ID domain proteins by having a much longer spacer. In vitro DNA selection and amplification binding assays and DNA binding experiments showed that ID1 binds selectively to an 11 bp consensus motif via the ID domain. Unexpectedly, site-directed mutagenesis of the ID1 protein showed that zinc fingers located at each end of the ID domain are not required for binding to the consensus motif despite the fact that one of these zinc fingers is a canonical C2H2 DNA binding domain. In addition, an ID1 in vitro deletion mutant that lacks the extra spacer between zinc fingers binds the same 11 bp motif as normal ID1, suggesting that all ID domain-containing proteins recognize the same DNA target sequence. Our results demonstrate that maize ID1 and ID domain proteins have novel zinc finger configurations with unique DNA binding properties.

Indexed as

Base SequenceBinding SitesConsensus SequenceDNADNA-Binding ProteinsMolecular Sequence DataPlant ProteinsProtein BindingTranscription FactorsZinc FingersDNADNA-Binding ProteinsId1 protein, plantPlant ProteinsTranscription Factors

Identifiers

PMID15020707
PMCPMC390334
OpenAlexW2163530569

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.