Evidence map›Paper›PMID 10411886›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Crystal structure of ERA: a GTPase-dependent cell cycle regulator containing an RNA binding motif.

X Chen, D L Court, X Ji

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. GTPase Era at the heart of ribosome assembly.Frontiers in molecular biosciences · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. The universally conserved prokaryotic GTPases.Microbiology and molecular biology reviews : MMBR · 2011
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Structure of ERA in complex with the 3' end of 16S rRNA: implications for ribosome biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  19. Crystallization and preliminary X-ray diffraction analysis of the truncated cytosolic domain of the iron transporter FeoB.Acta crystallographica. Section F, Structural biology and crystallization communications · 2009
    Article
  20. Inhibition of bacterial ribosome assembly: a suitable drug target?Microbiology and molecular biology reviews : MMBR · 2009
    Review
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 2 institutions in 1 country.

X ChenBiomolecular Structure Group, Advanced BioScience Laboratories-Basic Research Program, National Cancer Institute-Frederick Cancer Research and Development Center, P.O. Box B, Frederick, MD 21702, USA.
D L Court
X Ji
BioScience Laboratories (United States) · USNational Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ERA forms a unique family of GTPase. It is widely conserved and essential in bacteria. ERA functions in cell cycle control by coupling cell division with growth rate. ERA homologues also are found in eukaryotes. Here we report the crystal structure of ERA from Escherichia coli. The structure has been determined at 2.4-A resolution. It reveals a two-domain arrangement of the molecule: an N-terminal domain that resembles p21 Ras and a C-terminal domain that is unique. Structure-based topological search of the C domain fails to reveal any meaningful match, although sequence analysis suggests that it contains a KH domain. KH domains are RNA binding motifs that usually occur in tandem repeats and exhibit low sequence similarity except for the well-conserved segment VIGxxGxxIK. We have identified a betaalphaalphabeta fold that contains the VIGxxGxxIK sequence and is shared by the C domain of ERA and the KH domain. We propose that this betaalphaalphabeta fold is the RNA binding motif, the minimum structural requirement for RNA binding. ERA dimerizes in crystal. The dimer formation involves a significantly distorted switch II region, which may shed light on how ERA protein regulates downstream events.

Indexed as

Escherichia coli ProteinsBacterial ProteinsBinding SitesCell CycleCrystallography, X-RayDimerizationEscherichia coliFragile X Messenger Ribonucleoprotein 1GTP-Binding ProteinsGTP PhosphohydrolasesHydrogen BondingMembrane ProteinsModels, MolecularNerve Tissue ProteinsProtein FoldingProtein Structure, SecondaryBacterial Proteinsera protein, E coliEscherichia coli ProteinsFragile X Messenger Ribonucleoprotein 1GTP-Binding ProteinsGTP PhosphohydrolasesMembrane ProteinsNerve Tissue Proteinsras ProteinsRNA-Binding Proteins

Identifiers

PMID10411886
PMCPMC17527
OpenAlexW1973916295

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.