☰ Navigation Tabs
Cryo-EM structure of KpFtsZ single filament
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6LL5
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.627 f_angle_d 0.822 f_chiral_restr 0.055 f_plane_restr 0.005 f_bond_d 0.004
Sample Cryo-EM structure of KpFtsZ single filament Sample Components KpFtsZ
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 551739 Reported Resolution (Å) 3.03 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 44.02 Angular Rotation 0.025
Map-Model Fitting and Refinement Id 1 (6LL5) Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 300 Minimum Defocus (nm) 500 Maximum Defocus (nm) 2000 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) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.1.1 IMAGE ACQUISITION SerialEM 4.0 CTF CORRECTION cryoSPARC 4.1.1 MODEL FITTING UCSF Chimera 1.15 INITIAL EULER ASSIGNMENT cryoSPARC 4.1.1 FINAL EULER ASSIGNMENT cryoSPARC 4.1.1 RECONSTRUCTION cryoSPARC 4.1.1 MODEL REFINEMENT PHENIX 1.19.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 3695707