Cryo-EM Services

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Simplified Cryo-EM Structure Determination

Streamline projects with optimized cryo-EM workflows

Cryogenic Electron Microscopy (cryo-EM) uses sophisticated Transmission Electron Microscopes (TEM) to directly visualize biological samples. It is particularly advantageous when studying challenging biological systems, such as macromolecular complexes in different functional states. Cryo-EM can overcome the challenges of traditional methods, providing structural information for samples in near-native states.

With cryo-EM, our structural biologists can answer questions regarding the interactions of small molecules with the chosen target and suggest ways to help design and optimize drug candidates, supporting a structure-based drug design approach.

Our Infrastructure

We have six microscopes across our San Diego and Boston sites, including two Titan Krios and four Glacios instruments. This provides the most comprehensive industrial access in North America. We deploy negative stain and cryogenic techniques along with proprietary vitrification workflows to maximize the chance of success for your structural study.

We support both on-site and co-localized high speed computing resources consisting of more than 500 processing cores, 50 GPUs, and six petabytes of storage space, all located within secure facilities behind multiple high availability firewalls and following NIST security guidelines.

The Imaging Workflow

Sample to Structure in 2 to 4 Weeks

01
Feasibility Assessment
02
2D Class Averaging
03
High Resolution Data Collection
04
3D Map Reconstruction
05
Model Building (optional)

Tailored Cryo-EM Solutions

  • Epitope Mapping

    Gain near-atomic resolution results detailing epitope/paratope interactions of antibody-antigen complexes in as little as 2 weeks.

  • Off Target hERG Structure Determination

    We provide a 3D structure reconstruction of detergent solubilized hERG in complex with your ligand of interest.

  • Off Target CYP3A4 Structure Determination

    We provide a 3D structure reconstruction of CYP3A4 in complex with your ligand of interest.

  • DMPK Optimization of Human Serum Albumin (HSA) by Structure Determination

    We provide a 3D structure reconstruction of HSA in complex with your ligand of interest.

Our Stats

360+

3D structures determined by cryo-EM

77+

of protein structures solved at 3.5 Å or better resolution

100+

Membrane proteins solved

20+

years of cryo-EM experience