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Macromolecular crystallography at Elettra: current and future perspectives.
Raghurama P Hegde1, Nicola Demitri1, Annie Héroux2
1Elettra - Sincrotrone Trieste SCpA, SS 14 km 163,5 in AREA Science Park, Basovizza, 34149 Trieste, Italy.
Journal of Synchrotron Radiation
|March 26, 2025
Summary
Elettra synchrotron facility offers advanced macromolecular crystallography (MX) capabilities, including dedicated beamlines and sample preparation. Upcoming upgrades to Elettra 2.0 promise enhanced brilliance for future scientific challenges.
Area of Science:
- Structural Biology
- Crystallography
- Synchrotron Radiation
Background:
- Elettra synchrotron facility in Trieste, Italy, is a third-generation storage ring operating at 2.0 and 2.4 GeV.
- The facility currently provides access to macromolecular crystallography (MX) through the XRD2 beamline, operational since 2018.
- Elettra has a long history of supporting the macromolecular community with the general-purpose XRD1 beamline since 1994.
Purpose of the Study:
- To review the current capabilities of macromolecular crystallography at Elettra.
- To outline anticipated developments and future opportunities for MX users.
- To highlight the impact of the upcoming Elettra 2.0 upgrade on synchrotron-based structural biology.
Main Methods:
- Utilizes a superconducting wiggler on the dedicated XRD2 beamline for MX.
- Offers on-site and remote data collection with monitoring tools and automated analysis.
- Supports sample preparation and high-throughput crystallization platforms.
- Establishing a new Cryo-electron microscopy (CryoEM) facility in collaboration with CNR-IOM.
Main Results:
- XRD2 provides advanced capabilities for macromolecular crystallography research.
- Ancillary facilities enhance user support for sample preparation and crystallization.
- The planned Elettra 2.0 upgrade will feature a six-bend enhanced achromat lattice.
- The new source is expected to deliver a high-brilliance beam.
Conclusions:
- Elettra offers comprehensive resources for macromolecular crystallography, including dedicated and general-purpose beamlines.
- The facility is expanding its structural biology capabilities with a new CryoEM facility.
- The Elettra 2.0 upgrade will significantly enhance beam brilliance, enabling researchers to tackle complex scientific challenges in structural biology.
