Evidence map›Paper›PMID 28009544›Full record

ArticleJournal of synchrotron radiation2017

Development of a dose-limiting data collection strategy for serial synchrotron rotation crystallography.

Kazuya Hasegawa, Keitaro Yamashita, Tomohiro Murai, Nipawan Nuemket, Kunio Hirata, Go Ueno, Hideo Ago, Toru Nakatsu, Takashi Kumasaka, Masaki Yamamoto

Abstract read
In one paragraph

Article in Journal of synchrotron radiation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Macromolecular crystallography at SPring-8 and SACLA.Journal of synchrotron radiation · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. How Beam Damage Can Skew SynchrotronACS energy letters · 2023
    Article
  6. Article
  7. Serial crystallography with multi-stage merging of thousands of images.Acta crystallographica. Section F, Structural biology communications · 2022
    Article
  8. Single-support serial isomorphous replacement phasing.Acta crystallographica. Section D, Structural biology · 2022
    Article
  9. In situ crystal data-collection and ligand-screening system at SPring-8.Acta crystallographica. Section F, Structural biology communications · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Isoprenoid-chained lipid EROCOCScientific reports · 2020
    Article
  17. 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

10 authors.

Kazuya HasegawaJapan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo 679-5198, Japan.
Keitaro YamashitaRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.
Tomohiro MuraiGraduate School of Pharmaceutical Sciences, Kyoto University, Sakyo, Kyoto 606-8501, Japan.
Nipawan NuemketJapan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo 679-5198, Japan.
Kunio HirataRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.
Go UenoRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.
Hideo AgoRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.
Toru NakatsuRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.
Takashi KumasakaJapan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo 679-5198, Japan.
Masaki YamamotoRIKEN SPring-8 Center, 1-1-1 Kouto, Sayo 679-5148, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serial crystallography, in which single-shot diffraction images are collected, has great potential for protein microcrystallography. Although serial femtosecond crystallography (SFX) has been successfully demonstrated, limited beam time prevents its routine use. Inspired by SFX, serial synchrotron crystallography (SSX) has been investigated at synchrotron macromolecular crystallography beamlines. Unlike SFX, the longer exposure time of milliseconds to seconds commonly used in SSX causes radiation damage. However, in SSX, crystals can be rotated during the exposure, which can achieve efficient coverage of the reciprocal space. In this study, mercury single-wavelength anomalous diffraction (Hg-SAD) phasing of the luciferin regenerating enzyme (LRE) was performed using serial synchrotron rotation crystallography. The advantages of rotation and influence of dose on the data collected were evaluated. The results showed that sample rotation was effective for accurate data collection, and the optimum helical rotation step depended on multiple factors such as multiplicity and partiality of reflections, exposure time per rotation angle and the contribution from background scattering. For the LRE microcrystals, 0.25° was the best rotation step for the achievable resolution limit, whereas a rotation step larger than or equal to 1° was favorable for Hg-SAD phasing. Although an accumulated dose beyond 1.1 MGy caused specific damage at the Hg site, increases in resolution and anomalous signal were observed up to 3.4 MGy because of a higher signal-to-noise ratio.

Indexed as

mercury single-wavelength anomalous diffractionradiation damageserial synchrotron crystallography

Identifiers

PMID28009544
PMCPMC5182019

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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.