Evidence map›Paper›PMID 29149603›Full record

ArticleCell2017

Structural Basis of Mitochondrial Transcription Initiation.

Hauke S Hillen, Yaroslav I Morozov, Azadeh Sarfallah, Dmitry Temiakov, Patrick Cramer

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

125 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. TFAM organizes DNA into compact higher order structures.bioRxiv : the preprint server for biology · 2026
    Article
  11. Activity-based CORedox biology · 2026
    Article
  12. Mitochondrial function meets oncology: the multifaceted role of TFAM across cancer types.Apoptosis : an international journal on programmed cell death · 2026
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

65 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

5 authors at 2 institutions in 2 countries.

Hauke S HillenDepartment of Molecular Biology, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077 Göttingen, Germany.
Yaroslav I MorozovDepartment of Cell Biology, Rowan University, School of Osteopathic Medicine, 2 Medical Center Dr., Stratford, NJ 08084, USA.
Azadeh SarfallahDepartment of Cell Biology, Rowan University, School of Osteopathic Medicine, 2 Medical Center Dr., Stratford, NJ 08084, USA.
Dmitry TemiakovDepartment of Cell Biology, Rowan University, School of Osteopathic Medicine, 2 Medical Center Dr., Stratford, NJ 08084, USA. Electronic address: temiakdm@rowan.edu.
Patrick CramerDepartment of Molecular Biology, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077 Göttingen, Germany. Electronic address: patrick.cramer@mpibpc.mpg.de.
Rowan University · USMax Planck Institute for Biophysical Chemistry · DE

Funding

Mechanisms of transcription initiation in mitochondriaR01GM104231 · NIGMS · UNIV OF MED/DENT NJ-SCH OSTEOPATHIC MED · PI TEMIAKOV, DMITRY · 2013 to 2017
$1.5M
European Research Council 693023NIGMS NIH HHS R01 GM104231
6 · The paper itself

Abstract

Transcription in human mitochondria is driven by a single-subunit, factor-dependent RNA polymerase (mtRNAP). Despite its critical role in both expression and replication of the mitochondrial genome, transcription initiation by mtRNAP remains poorly understood. Here, we report crystal structures of human mitochondrial transcription initiation complexes assembled on both light and heavy strand promoters. The structures reveal how transcription factors TFAM and TFB2M assist mtRNAP to achieve promoter-dependent initiation. TFAM tethers the N-terminal region of mtRNAP to recruit the polymerase to the promoter whereas TFB2M induces structural changes in mtRNAP to enable promoter opening and trapping of the DNA non-template strand. Structural comparisons demonstrate that the initiation mechanism in mitochondria is distinct from that in the well-studied nuclear, bacterial, or bacteriophage transcription systems but that similarities are found on the topological and conceptual level. These results provide a framework for studying the regulation of gene expression and DNA replication in mitochondria.

Indexed as

Transcription Initiation, GeneticAmino Acid SequenceBacteriophage T7DNA-Binding ProteinsDNA-Directed RNA PolymerasesDNA, MitochondrialGene Expression RegulationHumansMethyltransferasesMitochondriaMitochondrial ProteinsModels, MolecularMultiprotein ComplexesPromoter Regions, GeneticSequence AlignmentTranscription FactorsDNA-Binding ProteinsDNA-Directed RNA PolymerasesDNA, MitochondrialMethyltransferasesMitochondrial ProteinsMultiprotein ComplexesTFAM protein, humanTFB2M protein, humanTranscription FactorsInitiationInitiation ComplexMitochondriaPOLRMTPolymeraseTEFMTFAMTFB2MTranscription

Identifiers

PMID29149603
PMCPMC6590061
OpenAlexW2769954814

What OpenQuestion holds

Textmetadata
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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.