3DWW

Electron crystallographic structure of human microsomal prostaglandin E synthase 1


ELECTRON CRYSTALLOGRAPHY

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.2α = 90
b = 84.6β = 90
c = 100γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11

Refinement

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3396
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms60
Sample
human microsomal prostaglandin E synthase 1
Specimen Preparation
Sample Aggregation State2D ARRAY
Embedding Materialtrehalose
Embedding Details3 % trehalose
3D Reconstruction
Reconstruction MethodCRYSTALLOGRAPHY
Number of Particles
Reported Resolution (Å)3.5
Resolution Method
Other DetailsPhase information obtained by molecular replacement using the structure of microsomal glutathione transferase 1
Refinement Type
Symmetry Type2D CRYSTAL
Data Acquisition
Detector TypeTVIPS TEMCAM-F415 (4k x 4k)
Electron Dose (electrons/Å**2)
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)100
Microscope ModelJEOL 2100F
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)60
Nominal CS
Imaging ModeDIFFRACTION
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging DetailsElectron diffraction patterns