Evidence map›Paper›PMID 23143255›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2012

Crystallization of uridine phosphorylase from Shewanella oneidensis MR-1 in the laboratory and under microgravity and preliminary X-ray diffraction analysis.

Tatyana N Safonova, Nadezhda N Mordkovich, Konstantin M Polyakov, Valentin A Manuvera, Vladimir P Veiko, Vladimir O Popov

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2012. 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
0.8field-weighted citation impact, top 31% 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, 12 citations in OpenAlex.

  1. Article
  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

6 authors at 2 institutions in 1 country.

Tatyana N SafonovaBach Institute of Biochemistry, Russian Academy of Sciences, 33 Leninskii Avenue, 119071 Moscow, Russian Federation. tn_safonova@inbi.ras.ru
Nadezhda N Mordkovich
Konstantin M Polyakov
Valentin A Manuvera
Vladimir P Veiko
Vladimir O Popov
A N Bach Institute of Biochemistry · RUFederal Medical-Biological Agency · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Uridine phosphorylase (UDP, EC 2.4.2.3), a key enzyme in the pyrimidine salvage pathway, catalyses the reversible phosphorolysis of uridine to uracil and ribose 1-phosphate. The gene expression of UDP from Shewanella oneidensis MR-1 was performed in the recipient strain Escherichia coli. The UDP protein was crystallized on earth (in the free form and in complex with uridine as the substrate) by the hanging-drop vapour-diffusion method at 296 K and under microgravity conditions (in the free form) aboard the Russian Segment of the International Space Station by the capillary counter-diffusion method. The data sets were collected to a resolution of 1.9 Å from crystals of the free form grown on earth, 1.6 Å from crystals of the complex with uridine and 0.95 Å from crystals of the free form grown under microgravity. All crystals belong to the space group P2(1) and have similar unit-cell parameters. The crystal of uridine phosphorylase grown under microgravity diffracted to ultra-high resolution and gave high-quality X-ray diffraction data.

Indexed as

Bacterial ProteinsCrystallizationCrystallography, X-RayShewanellaUridineUridine PhosphorylaseWeightlessnessBacterial ProteinsUridineUridine Phosphorylase

Identifiers

PMID23143255
PMCPMC3515387
OpenAlexW2007170132

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.