8GCL

Cryo-EM structure of hAQP2 in DDM


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined25.357
r_long_range_B_other25.355
r_mcangle_it17.127
r_mcangle_other17.119
r_scangle_other17.098
r_dihedral_angle_3_deg17.003
r_mcbond_it11.471
r_mcbond_other11.471
r_scbond_it11.387
r_scbond_other11.381
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined25.357
r_long_range_B_other25.355
r_mcangle_it17.127
r_mcangle_other17.119
r_scangle_other17.098
r_dihedral_angle_3_deg17.003
r_mcbond_it11.471
r_mcbond_other11.471
r_scbond_it11.387
r_scbond_other11.381
r_dihedral_angle_2_deg6.751
r_dihedral_angle_1_deg3.54
r_angle_refined_deg1.242
r_angle_other_deg0.39
r_chiral_restr0.061
r_bond_refined_d0.008
r_gen_planes_refined0.006
r_gen_planes_other0.001
r_bond_other_d
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Sample
tetrameter of hAQP2
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles236700
Reported Resolution (Å)2.89
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)69.6
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelJEOL CRYO ARM 300
Minimum Defocus (nm)1200
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION