EMD-21512 › Experiments and Validation

Cryo-EM structure of 5HT3A receptor in presence of Ondansetron

Single particle reconstruction
Overview of EMD-21512
Sample name: Serotonin receptor
Organism: Mus musculus
Fitted atomic model: 6w1m
Related EM entry by publication: EMD-21511, EMD-21518

Map parameters

Recommended contour level: 0.008 (author)
Number of grid points: 300 × 300 × 300
Voxel size: 0.85 × 0.85 × 0.85 Å
Minimum density: -0.027
Maximum density: 0.058
Average density: 0.00
Standard deviation: 0.002

Sample information

Sample name: Serotonin receptor
Ligand: ondansetron
Proteins: Serotonin receptor, 5-hydroxytryptamine receptor 3A

Validation information

Visual analysis

Experimental information

 

Image processing

Applied symmetry: C5
Software: RELION
Number of particles: 67333

Fitting

Overall B value: 50.0
Refinement space: REAL

Imaging

Session
Microscope model: FEI TITAN KRIOS
Electron source: FIELD EMISSION GUN
Electron dose (e/A**2): 50.0
Nominal CS (mm): 2.70
Nominal magnification: 105000.0
Holder model: OTHER
Acquisition
Number of images: 2530

Specimen

Preparation
Specimen state: particle
Specimen concentration (mg/mL): 3.00
Vitrification
Apparatus: FEI VITROBOT MARK I
Cryogen: ETHANE
Humidity: 100
Details: blot for 2.5 seconds.

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