Evidence map›Paper›PMID 21779303›Full record

ArticleExpert opinion on drug discovery2011

X-ray crystallography: Assessment and validation of protein-small molecule complexes for drug discovery.

David R Cooper, Przemyslaw J Porebski, Maksymilian Chruszcz, Wladek Minor

Abstract read
In one paragraph

Article in Expert opinion on drug discovery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Optimal 1TEL-target protein linker character is target protein-dependent.Acta crystallographica. Section D, Structural biology · 2026
    Article
  2. Article
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  4. Article
  5. Article
  6. CMM-An enhanced platform for interactive validation of metal binding sites.Protein science : a publication of the Protein Society · 2023
    Article
  7. Article
  8. Review
  9. 'International journal of molecular sciences · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Nucleobase carbonyl groups are poor MgRNA (New York, N.Y.) · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors.

David R CooperDepartment of Molecular Physiology and Biological Physics, University of Virginia, 1340 Jefferson Park Avenue, Charlottesville, VA 22908, USA.
Przemyslaw J Porebski
Maksymilian Chruszcz
Wladek Minor

Funding

Midwest Center for Structural GenomicsU54GM094585 · NIGMS · UNIVERSITY OF CHICAGO · PI MINOR, WLADEK · 2010 to 2014
$33.7M
The NYSGRC: A Large Scale Center for PSI:BiologyU54GM094662 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI ALMO, STEVEN C. · 2010 to 2014
$32.6M
NIAID NIH HHS HHSN272200700058CNIGMS NIH HHS U54 GM094585NIGMS NIH HHS U54 GM094662
6 · The paper itself

Abstract

introductionCrystallography is the key initial component for structure-based and fragment-based drug design and can often generate leads that can be developed into high potency drugs. Therefore, huge sums of money are committed based on the outcome of crystallography experiments and their interpretation. AREAS COVERED: This review discusses how to evaluate the correctness of an X-ray structure, focusing on the validation of small molecule-protein complexes. Various types of inaccuracies found within the PDB are identified and the ramifications of these errors are discussed. The reader will gain an understanding of the key parameters that need to be inspected before a structure can be used in drug discovery efforts, as well as an appreciation of the difficulties of correctly interpreting electron density for small molecules. The reader will also be introduced to methods for validating small molecules within the context of a macromolecular structure. EXPERT OPINION: One of the reasons that ligand identification and positioning, within a macromolecular crystal structure, is so difficult is that the quality of small molecules widely varies in the PDB. For this reason, the PDB can not always be considered a reliable repository of structural information pertaining to small molecules, and this makes the derivation of general principles that govern small molecule-protein interactions more difficult.

Identifiers

PMID21779303
PMCPMC3138648

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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.