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CryoEM structure of the pointy tip (proteins pIII/pVI/pVIII) from the f1 filamentous bacteriophage
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.919 r_dihedral_angle_3_deg 18.663 r_dihedral_angle_4_deg 15.464 r_lrange_it 7.472 r_dihedral_angle_1_deg 4.563 r_mcangle_it 2.623 r_scangle_it 2.193 r_mcbond_it 1.399 r_scbond_it 1.178 r_angle_refined_deg 0.955
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.919 r_dihedral_angle_3_deg 18.663 r_dihedral_angle_4_deg 15.464 r_lrange_it 7.472 r_dihedral_angle_1_deg 4.563 r_mcangle_it 2.623 r_scangle_it 2.193 r_mcbond_it 1.399 r_scbond_it 1.178 r_angle_refined_deg 0.955 r_nbtor_refined 0.309 r_nbd_refined 0.226 r_xyhbond_nbd_refined 0.123 r_chiral_restr 0.096 r_gen_planes_refined 0.005 r_bond_refined_d 0.003
Sample Enterobacteria phage f1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Wait time 5 sec., drain time 0 sec., blot force 0, blot time 4 sec.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 86242 Reported Resolution (Å) 2.97 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C5
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1300 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION Warp MODEL FITTING Coot INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT REFMAC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION