Evidence map›Paper›PMID 15263851›Full record

ArticleJournal of structural and functional genomics2004

Expression screening, protein purification and NMR analysis of human protein domains for structural genomics.

G E Folkers, B N M van Buuren, R Kaptein

Abstract read
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In one paragraph

Article in Journal of structural and functional genomics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. High-Performance Deep Learning Toolbox for Genome-Scale Prediction of Protein Structure and Function.Workshop on Machine Learning in HPC Environments. Workshop on Machine Learning in HPC Environments · 2021
    Article
  4. CombinedStructure (London, England : 1993) · 2018
    Article
  5. Efficient switching of mCherry fluorescence using chemical caging.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Immobilized metal-affinity chromatography protein-recovery screening is predictive of crystallographic structure success.Acta crystallographica. Section F, Structural biology and crystallization communications · 2011
    Article
  11. Article
  12. Article
  13. Advances in Nuclear Magnetic Resonance for Drug Discovery.Expert opinion on drug discovery · 2009
    Article
  14. Parallel screening and optimization of protein constructs for structural studies.Protein science : a publication of the Protein Society · 2009
    Article
  15. Article
  16. Article
  17. Enzyme free cloning for high throughput gene cloning and expression.Journal of structural and functional genomics · 2006
    Article
  18. Article
  19. 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

3 authors.

G E FolkersBijvoet Center for Biomolecular Research, Utrecht University, Padualaan 8, 3584 CH Utrecht, The Netherlands. gert@nmr.chem.uu.nl
B N M van Buuren
R Kaptein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural genomics, the determination of protein structures on a genome-wide scale, is still in its infancy for eukaryotes due to the number and size of their genes. Low protein expression and solubility of eukaryotic geneproducts are the major bottlenecks in high-throughput (HTP) recombinant protein production with the E. coli expression systems. To circumvent this problem we decided to focus on separate protein domains. We describe here a fast microtiterplate based, expression and solubility screening procedure, using a combination of in vitro and in vivo expression, and purification with nickel-NTA magnetic beads. All steps are optimized for automatic HTP processing using a liquid handling station. Furthermore, large-scale expression and protein purification conditions are optimized, permitting the purification of 24 protein samples per week. We further show that results obtained from the expression screening can be extrapolated to the production of protein samples for NMR. Starting with 81 cloned human protein domains, in vivo expression was detected in 54 cases, and from 28 of those milligrams of protein were purified. An informative HSQC spectrum was recorded for 18 proteins (22%), half of which were indicative of a folded protein. The success rate and quality of the HSQC spectra suggest that the domain approach holds promise for human proteins.

Indexed as

Cloning, MolecularEscherichia coliGene ExpressionGenomicsHumansMolecular StructureNuclear Magnetic Resonance, BiomolecularPlasmidsProtein Structure, TertiaryProteomicsRecombinant ProteinsSolubilityRecombinant Proteins

Identifiers

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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.