Evidence map›Paper›PMID 18495488›Full record

ArticleProtein expression and purification2008

Bacterial expression and purification of interleukin-2 tyrosine kinase: single step separation of the chaperonin impurity.

Raji E Joseph, Amy H Andreotti

Open access · greenAbstract read
In one paragraph

Article in Protein expression and purification, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

29 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Saturation mutagenesis of a predicted ancestral Syk-family kinase.Protein science : a publication of the Protein Society · 2022
    Article
  5. The Family Keeps on Growing: Four Novel Fungal OYEs Characterized.International journal of molecular sciences · 2022
    Article
  6. Article
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  9. A novel method for removing contaminant Hsp70 molecular chaperones from recombinant proteins.Protein science : a publication of the Protein Society · 2019
    Article
  10. Article
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  19. Thymine DNA glycosylase is a CRL4Cdt2 substrate.The Journal of biological chemistry · 2014
    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

2 authors at 1 institution in 1 country.

Raji E JosephDepartment of Biochemistry, Biophysics and Molecular Biology, Iowa State University, 4208 MBB, Ames, IA 50011, USA.
Amy H Andreotti
Iowa State University · US

Funding

STRUCTURAL STUDIES OF A T CELL SPECIFIC TYROSINE KINASER01AI043957 · NIAID · IOWA STATE UNIVERSITY · PI AMY H ANDREOTTI, LESLIE JOAN BERG · 1999 to 2026
$9.5M
NIAID NIH HHS AI43957NIAID NIH HHS R01 AI043957
6 · The paper itself

Abstract

Biochemical and biophysical characterization of kinases requires large quantities of purified protein. Here, we report the bacterial expression and purification of active Itk kinase domain (a Tec family kinase) using ArcticExpress cells that co-express the chaperonin system Cpn60/10 from Oleispira antarctica. We describe a simple one step MgCl2/ATP/KCl incubation procedure to remove the co-purifying chaperonin impurity. Chaperonin co-purification is a common problem encountered during protein purification and the simple incubation step described here completely overcomes this problem. The approach targets the chaperonin system rather than the protein of interest and is therefore widely applicable to other protein targets.

Indexed as

AnimalsChaperoninsElectrophoresis, Polyacrylamide GelEscherichia coliMiceProtein-Tyrosine KinasesRecombinant ProteinsChaperoninsemt protein-tyrosine kinaseProtein-Tyrosine KinasesRecombinant Proteins

Identifiers

PMID18495488
PMCPMC2581883
OpenAlexW2028550163

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.