Evidence map›Paper›PMID 23989148›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2013

Purification, crystallization and preliminary X-ray diffraction analysis of the 23S rRNA methyltransferase RlmJ from Escherichia coli.

Avinash S Punekar, Maria Selmer

Open access · hybridAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 89% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. 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

2 authors at 1 institution in 1 country.

Avinash S PunekarDepartment of Cell and Molecular Biology, Uppsala University, PO Box 596, 751 24 Uppsala, Sweden.
Maria Selmer
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methyltransferase RlmJ uses the cofactor S-adenosylmethionine to methylate the exocyclic nitrogen N6 of nucleotide A2030 in 23S rRNA during ribosome assembly in Escherichia coli. RlmJ with a C-terminal hexahistidine tag was overexpressed in E. coli and purified as a monomer using Ni(2+)-affinity and size-exclusion chromatography. The recombinant RlmJ was crystallized using the sitting-drop vapour-diffusion method and a full data set was collected to 1.85 Å resolution from a single apo crystal. The crystals belonged to space group P2(1), with unit-cell parameters a = 46.9, b = 77.8, c = 82.5 Å, β = 104°. Data analysis suggested two molecules per asymmetric unit and a Matthews coefficient of 2.20 Å(3) Da(-1).

Indexed as

Amino Acid SequenceCrystallography, X-RayEscherichia coliEscherichia coli ProteinsGene ExpressionMethyltransferasesMolecular Sequence DataProtein Interaction Domains and MotifsRecombinant Fusion ProteinsRibosomesRNA, Ribosomal, 23SS-AdenosylmethionineEscherichia coli ProteinsMethyltransferasesRecombinant Fusion ProteinsRlmJ protein, E coliRNA, Ribosomal, 23SS-Adenosylmethionine23S rRNAEscherichia colim6A2030methyltransferasesribosome assemblyRlmJS-adenosylmethionine

Identifiers

PMID23989148
PMCPMC3758148
OpenAlexW2152855565

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.