Evidence map›Paper›PMID 18187506›Full record

ArticleNucleic acids research2008

PDZ domain-mediated dimerization and homeodomain-directed specificity are required for high-affinity DNA binding by SATB1.

Prabhat Kumar Purbey, Sunita Singh, P Pavan Kumar, Sameet Mehta, K N Ganesh, Debashis Mitra, Sanjeev Galande

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  5. Review
  6. Special AT-rich Sequence Binding-Protein 1 (SATB1) Correlates with Immune Infiltration in Breast, Head and Neck, and Prostate Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
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  8. Review
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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

7 authors at 2 institutions in 1 country.

Prabhat Kumar PurbeyNational Centre for Cell Science, Ganeshkhind, Pune 411007, India.
Sunita Singh
P Pavan Kumar
Sameet Mehta
K N Ganesh
Debashis Mitra
Sanjeev Galande
National Centre for Cell Science · INIndian Institute of Science Education and Research Pune · IN

Funding

Wellcome Trust
6 · The paper itself

Abstract

To better understand DNA recognition and transcription activity by SATB1, the T-lineage-enriched chromatin organizer and transcription factor, we have determined its optimal DNA-binding sequence by random oligonucleotide selection. The consensus SATB1-binding sequence (CSBS) comprises a palindromic sequence in which two identical AT-rich half-sites are arranged as inverted repeats flanking a central cytosine or guanine. Strikingly, the CSBS half-site is identical to the conserved element 'TAATA' bound by the known homeodomains (HDs). Furthermore, we show that the high-affinity binding of SATB1 to DNA is dimerization-dependent and the HD also binds in similar fashion. Binding studies using HD-lacking SATB1 and binding target with increased spacer between the two half-sites led us to propose a model for SATB1-DNA complex in which the HDs bind in an antiparallel fashion to the palindromic consensus element via minor groove, bridged by the PDZ-like dimerization domain. CSBS-driven in vivo reporter analysis indicated that SATB1 acts as a repressor upon binding to the CSBS and most of its derivatives and the extent of repression is proportional to SATB1's binding affinity to these sequences. These studies provide mechanistic insights into the mode of DNA binding and its effect on the regulation of transcription by SATB1.

Indexed as

AT Rich SequenceBase SequenceBinding SitesCell LineCloning, MolecularConsensus SequenceDimerizationDNAGenes, Immunoglobulin Heavy ChainHomeodomain ProteinsHumansMatrix Attachment Region Binding ProteinsMatrix Attachment RegionsModels, MolecularPDZ DomainsProtein BindingDNAHomeodomain ProteinsMatrix Attachment Region Binding ProteinsRepressor Proteins

Identifiers

PMID18187506
PMCPMC2367706
OpenAlexW2064967147

What OpenQuestion holds

Textmetadata
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.