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BetP heterotrimeric complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4C7R
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.77 r_dihedral_angle_2_deg 16.899 r_dihedral_angle_6_deg 15.227 r_lrange_it 13.32 r_lrange_other 13.32 r_scangle_it 6.386 r_scangle_other 6.386 r_mcangle_other 5.393 r_mcangle_it 5.39 r_dihedral_angle_1_deg 4.063
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.77 r_dihedral_angle_2_deg 16.899 r_dihedral_angle_6_deg 15.227 r_lrange_it 13.32 r_lrange_other 13.32 r_scangle_it 6.386 r_scangle_other 6.386 r_mcangle_other 5.393 r_mcangle_it 5.39 r_dihedral_angle_1_deg 4.063 r_scbond_it 3.567 r_scbond_other 3.567 r_mcbond_other 3.139 r_mcbond_it 3.138 r_angle_refined_deg 1.331 r_angle_other_deg 0.437 r_metal_ion_refined 0.233 r_nbd_refined 0.232 r_symmetry_nbd_other 0.204 r_nbtor_refined 0.2 r_xyhbond_nbd_refined 0.194 r_ncsr_local_group_2 0.178 r_ncsr_local_group_3 0.177 r_ncsr_local_group_1 0.157 r_symmetry_nbtor_other 0.073 r_chiral_restr 0.058 r_bond_refined_d 0.006 r_gen_planes_refined 0.005 r_gen_planes_other 0.001 r_bond_other_d
Sample Glycine Betaine Transporter BetP Heterotrimer
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 274359 Reported Resolution (Å) 3.04 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (4C7R) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 53.5
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 200 Minimum Defocus (nm) 600 Maximum Defocus (nm) 1400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model JEOL CRYOSPECPORTER Nominal Magnification 60000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CTF CORRECTION CTFFIND 4 MODEL FITTING UCSF Chimera MODEL REFINEMENT REFMAC 5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1509120