Evidence map›Paper›PMID 17565175›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2007

Crystallization and diffraction data of 1H-3-hydroxy-4-oxoquinoline 2,4-dioxygenase: a cofactor-free oxygenase of the alpha/beta-hydrolase family.

Ruhu Qi, Susanne Fetzner, Aaron J Oakley

Open access · greenAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. An α/β-Hydrolase Fold Subfamily ComprisingApplied and environmental microbiology · 2020
    Article
  2. Structural basis for cofactor-independent dioxygenation of N-heteroaromatic compounds at the alpha/beta-hydrolase fold.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  3. Ethyl 4-(3-hydroxy-phen-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexa-hydro-quinoline-3-carboxyl-ate.Acta crystallographica. Section E, Structure reports online · 2009
    Article
  4. Pseudomonas 2007.Journal of bacteriology · 2008
    Article
  5. 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 2 institutions in 2 countries.

Ruhu QiResearch School of Chemistry, Australian National University, Acton, ACT 0200, Australia.
Susanne Fetzner
Aaron J Oakley
Australian National University · AUUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1H-3-Hydroxy-4-oxoquinoline 2,4-dioxygenase (QDO) from Pseudomonas putida 33/1 catalyses the oxygenolysis of 1H-3-hydroxy-4-oxoquinoline to form N-formylanthranilic acid and carbon monoxide without the aid of cofactors. Both N-terminally His6-tagged and native QDO were overexpressed in Escherichia coli and purified by conventional chromatographic procedures. Untagged QDO, but not His6-tagged QDO, was crystallized by the vapour-diffusion method, giving hexagonal bipyramid crystals belonging to space group P6(1)22. Selenomethionine-containing native QDO was prepared and crystallized under identical conditions. The unit-cell parameters were a = b = 90.1, c = 168.6 A, alpha = beta = 90, gamma = 120 degrees. Using synchrotron radiation, these crystals diffract to 2.5 A. The expression, purification and crystallization of QDO are reported here.

Indexed as

ArthrobacterBase SequenceCrystallizationCrystallography, X-RayDioxygenasesDNA PrimersElectrophoresis, Polyacrylamide GelHydrolasesProtein ConformationPseudomonas putidaSubstrate Specificity1H-3-hydroxy-4-oxoquinaldine 2,4-dioxygenase (decyclizing, CO-forming)DioxygenasesDNA PrimersHydrolases

Identifiers

PMID17565175
PMCPMC2335004
OpenAlexW2105519444

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.