Evidence map›Paper›PMID 18081935›Full record

ArticleBiology direct2007

Orthologs of the small RPB8 subunit of the eukaryotic RNA polymerases are conserved in hyperthermophilic Crenarchaeota and "Korarchaeota".

Eugene V Koonin, Kira S Makarova, James G Elkins

Open access · goldAbstract read
In one paragraph

Article in Biology direct, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The cutting edge of archaeal transcription.Emerging topics in life sciences · 2018
    Article
  6. Archaea and the origin of eukaryotes.Nature reviews. Microbiology · 2017
    Review
  7. Review
  8. Exploring microbial dark matter to resolve the deep archaeal ancestry of eukaryotes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Article
  9. Origin of eukaryotes from within archaea, archaeal eukaryome and bursts of gene gain: eukaryogenesis just made easier?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  10. Review
  11. Article
  12. Review
  13. Soaking of DNA into crystals of archaeal RNA polymerase achieved by desalting in droplets.Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
  14. Article
  15. The evolution of the cytoskeleton.The Journal of cell biology · 2011
    Review
  16. Article
  17. Article
  18. Fidelity in archaeal information processing.Archaea (Vancouver, B.C.) · 2010
    Review
  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

3 authors at 3 institutions in 1 country.

Eugene V KooninNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20894, USA. koonin@ncbi.nlm.nih.gov
Kira S Makarova
James G Elkins
National Center for Biotechnology Information · USNational Institutes of Health · USOak Ridge National Laboratory · US

Funding

Finding Protein Sequence Motifs--Methods And ApplicationsZIALM000061 · NLM · NATIONAL LIBRARY OF MEDICINE · PI KOONIN, EUGENE V · 2009 to 2025
$10.6M
FINDING PROTEIN SEQUENCE MOTIFS--METHODS AND APPLICATIONSZ01LM000061 · NLM · NATIONAL LIBRARY OF MEDICINE · PI KOONIN, EUGENE V · 1994 to 2008
$645k
Intramural NIH HHS
6 · The paper itself

Abstract

Although most of the key components of the transcription apparatus, and in particular, RNA polymerase (RNAP) subunits, are conserved between archaea and eukaryotes, no archaeal homologs of the small RPB8 subunit of eukaryotic RNAP have been detected. We report that orthologs of RPB8 are encoded in all sequenced genomes of hyperthermophilic Crenarchaeota and a recently sequenced "korarchaeal" genome, but not in Euryarchaeota or the mesophilic crenarchaeon Cenarchaeum symbiosum. These findings suggest that all 12 core subunits of eukaryotic RNAPs were already present in the last common ancestor of the extant archaea.

Indexed as

Evolution, MolecularGenome, ArchaealAmino Acid SequenceArchaeal ProteinsCrenarchaeotaDNA-Directed RNA PolymerasesEukaryotic CellsMolecular Sequence DataPhylogenyProtein Structure, SecondaryRNA, ArchaealSequence Homology, Amino AcidArchaeal ProteinsDNA-Directed RNA PolymerasesRNA, Archaeal

Identifiers

PMID18081935
PMCPMC2234397
OpenAlexW2159954300

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.