Evidence map›Paper›PMID 33209327›Full record

ArticleIUCrJ2020

Molecular-replacement phasing using predicted protein structures from

Shikai Jin, Mitchell D Miller, Mingchen Chen, Nicholas P Schafer, Xingcheng Lin, Xun Chen, George N Phillips, Peter G Wolynes

Abstract read
In one paragraph

Article in IUCrJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Beyond sequence: Structure-based machine learning.Computational and structural biotechnology journal · 2023
    Review
  5. Article
  6. Article
  7. The Structure of theFrontiers in cell and developmental biology · 2022
    Article
  8. Implications of AlphaFold2 for crystallographic phasing by molecular replacement.Acta crystallographica. Section D, Structural biology · 2022
    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

8 authors.

Shikai JinCenter for Theoretical Biological Physics, Rice University, Houston, Texas, USA.ORCID https://orcid.org/0000-0001-9525-4166
Mitchell D MillerDepartment of Biosciences, Rice University, Houston, Texas, USA.ORCID https://orcid.org/0000-0003-1626-4943
Mingchen ChenCenter for Theoretical Biological Physics, Rice University, Houston, Texas, USA.
Nicholas P SchaferCenter for Theoretical Biological Physics, Rice University, Houston, Texas, USA.
Xingcheng LinDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.ORCID https://orcid.org/0000-0002-9378-6174
Xun ChenCenter for Theoretical Biological Physics, Rice University, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-0601-8397
George N PhillipsDepartment of Biosciences, Rice University, Houston, Texas, USA.
Peter G WolynesCenter for Theoretical Biological Physics, Rice University, Houston, Texas, USA.ORCID https://orcid.org/0000-0001-7975-9287

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phase problem in X-ray crystallography arises from the fact that only the intensities, and not the phases, of the diffracting electromagnetic waves are measured directly. Molecular replacement can often estimate the relative phases of reflections starting with those derived from a template structure, which is usually a previously solved structure of a similar protein. The key factor in the success of molecular replacement is finding a good template structure. When no good solved template exists, predicted structures based partially on templates can sometimes be used to generate models for molecular replacement, thereby extending the lower bound of structural and sequence similarity required for successful structure determination. Here, the effectiveness is examined of structures predicted by a state-of-the-art prediction algorithm, the

Indexed as

AWSEM-Suitemolecular replacementstructure prediction

Identifiers

PMID33209327
PMCPMC7642774

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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.