Completed Cells, Biochemistry & Physiology Chemistry

A London consortium to establish a high resolution cryo-electron microscopy facility for research and training

In plain English

AI plain-English summary

London’s structural biologists are currently locked out of the most powerful microscopes in their field. The Titan Krios cryo-electron microscope can image individual proteins at atomic resolution, revealing the precise shape of molecules that drive disease or carry out essential cellular tasks. But London—home to the UK’s highest concentration of structural biologists—has only two such instruments, both reserved for researchers at the Francis Crick Institute. The rest of the city’s scientists have no rapid, local access to this technology, putting them at a competitive disadvantage internationally. This consortium brings together Imperial College London, the Institute of Cancer Research, King’s College London, and Queen Mary University London to build a shared high-resolution cryo-EM facility. The facility will serve researchers across all four institutions, enabling them to determine structures of proteins as small as 150 kilodaltons at resolutions better than 2 ångströms—a capability that could make cryo-EM the leading method for most structural biology projects. If successful, the facility will accelerate fundamental discoveries about how proteins work, how they malfunction in disease, and how drugs might be designed to fit them. It will also train the next generation of cryo-EM users, ensuring the UK remains competitive in a field that underpins modern drug development and molecular medicine.

View original technical description
With the recent revolutionary advances in electron cryo-microscopy (cryo-EM), made possible largely by state-of-the-art microscopes (the Titan Krios), direct electron detectors and data processing, it is becoming realistic to determine atomic resolution structures of macromolecules using cryo-EM. Indeed, cryo-EM is the only method available for structural determinations of many large proteins and complexes that are difficult to produce or of transient, dynamic nature. Recent examples demonstrate that cryo-EM can be used to study proteins as small as 150 kDa and achieve resolution better than 2 Å, making cryo-EM potentially the leading methodology for most structural biology projects. London has the highest concentration of structural biologists in the UK, but to date the only Krios instruments are due to be installed at the Francis Crick institute for the sole usage of the large number of Crick-affiliated researchers. Consequently, the majority of London researchers have no rapid or local access to a Krios setup, significantly affecting our international competitiveness. The London consortium for cryo-EM (LonCEM) brings together researchers from Imperial College London, Institute of Cancer Research, Kings College London and Queen Mary University London and proposes to establish a high-resolution cryo-EM facility to enable excellent research, collaborations and training.

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Researchers

Xiaodong Zhang (EPMC Awardee)

Related Research

Grants with similar aims, by meaning.

Cryo-electron microscope for structural and cell biology
A modern cryo-EM facility at Imperial College London
A communal focussed ion beam scanning electron microscope (FIB-SEM) for in situ structural biology
Collaborative Computational Project for Electron cryo-Microscopy (CCP-EM): Supporting the software infrastructure for cryoEM techniques.
A modern cryo-EM instrument for biological samples at Imperial College London

Original classification

Cryo-Electron Microscopy Equipment grant

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