Evidence map›Paper›PMID 14715906›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Rapid refinement of crystallographic protein construct definition employing enhanced hydrogen/deuterium exchange MS.

Dennis Pantazatos, Jack S Kim, Heath E Klock, Raymond C Stevens, Ian A Wilson, Scott A Lesley, Virgil L Woods

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Dynamic structural biology at the protein membrane interface.The Journal of biological chemistry · 2019
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Dynamics and architecture of the NRBF2-containing phosphatidylinositol 3-kinase complex I of autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
  15. Protein stability: a crystallographer's perspective.Acta crystallographica. Section F, Structural biology communications · 2016
    Review
  16. Article
  17. Article
  18. Assembly and dynamics of the autophagy-initiating Atg1 complex.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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

7 authors.

Dennis PantazatosDepartment of Medicine, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Jack S Kim
Heath E Klock
Raymond C Stevens
Ian A Wilson
Scott A Lesley
Virgil L Woods

Funding

JOINT CENTER FOR STRUCTURAL GENOMICSP50GM062411 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI WILSON, IAN A · 2000 to 2004
$32.9M
Enhanced Crystallography of Cancer-Implicated ProteinsR33CA099835 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WOODS, VIRGIL L · 2004 to 2006
$1.8M
Enhanced Crystallography of Cancer-Implicated ProteinsR21CA099835 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI WOODS, VIRGIL L · 2003 to 2003
$142k
NCI NIH HHS CA099835NCI NIH HHS R21 CA099835NCI NIH HHS R33 CA099835NIGMS NIH HHS GM 062411NIGMS NIH HHS GM-99-009NIGMS NIH HHS P50 GM062411
6 · The paper itself

Abstract

Crystallographic efforts often fail to produce suitably diffracting protein crystals. Unstructured regions of proteins play an important role in this problem and considerable advantage can be gained in removing them. We have developed a number of enhancements to amide hydrogen/high-throughput and high-resolution deuterium exchange MS (DXMS) technology that allow rapid identification of unstructured regions in proteins. To demonstrate the utility of this approach for improving crystallization success, DXMS analysis was attempted on 24 Thermotoga maritima proteins with varying crystallization and diffraction characteristics. Data acquisition and analysis for 21 of these proteins was completed in 2 weeks and resulted in the localization and prediction of several unstructured regions within the proteins. When compared with those targets of known structure, the DXMS method correctly localized even small regions of disorder. DXMS analysis was then correlated with the propensity of such targets to crystallize and was further used to define truncations that improved crystallization. Truncations that were defined solely on DXMS analysis demonstrated greatly improved crystallization and have been used for structure determination. This approach represents a rapid and generalized method that can be applied to structural genomics or other targets in a high-throughput manner.

Indexed as

Bacterial ProteinsCrystallizationCrystallography, X-RayDeuteriumHydrogenMass SpectrometryModels, MolecularMolecular StructureProteinsSequence DeletionThermotoga maritimaBacterial ProteinsDeuteriumHydrogenProteins

Identifiers

PMID14715906
PMCPMC321753

What OpenQuestion holds

Textmetadata
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.