Evidence map›Paper›PMID 30839293›Full record

ArticleActa crystallographica. Section F, Structural biology communications2019

BLASTing away preconceptions in crystallization trials.

Gabriel Jan Abrahams, Janet Newman

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. The Starting Point for Biomolecular Crystallisation.Advances in biochemical engineering/biotechnology · 2026
    Review
  2. Article
  3. Preparing for successful protein crystallization experiments.Acta crystallographica. Section F, Structural biology communications · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Welcoming Janet Newman with a BLAST on crystallization strategy.Acta crystallographica. Section F, Structural biology communications · 2019
    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.

Gabriel Jan AbrahamsManufacturing (Biomedical), CSIRO, 343 Royal Parade, Parkville, VIC 3052, Australia.
Janet NewmanManufacturing (Biomedical), CSIRO, 343 Royal Parade, Parkville, VIC 3052, Australia.ORCID 0000-0003-2666-3219

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crystallization is in many cases a critical step for solving the three-dimensional structure of a protein molecule. Determining which set of chemicals to use in the initial screen is typically agnostic of the protein under investigation; however, crystallization efficiency could potentially be improved if this were not the case. Previous work has assumed that sequence similarity may provide useful information about appropriate crystallization cocktails; however, the authors are not aware of any quantitative verification of this assumption. This research investigates whether, given current information, one can detect any correlation between sequence similarity and crystallization cocktails. BLAST was used to quantitate the similarity between protein sequences in the Protein Data Bank, and this was compared with three estimations of the chemical similarities of the respective crystallization cocktails. No correlation was detected between proteins of similar (but not identical) sequence and their crystallization cocktails, suggesting that methods of determining screens based on this assumption are unlikely to result in screens that are better than those currently in use.

Indexed as

Databases, ProteinAmino Acid SequenceCrystallizationCrystallography, X-RayProteinsProteinsBLASTcrystallizationPDBProtein Data BankREMARK 280sequences

Identifiers

PMID30839293
PMCPMC6404862

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.