☰ Navigation Tabs
Structure of the Complement classical and lectin pathway proconvertase, C4b2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5JTW experimental model PDB 3ERB experimental model PDB 2ODP
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.483 f_angle_d 0.668 f_chiral_restr 0.045 f_plane_restr 0.004 f_bond_d 0.003
Sample Classical and lectin pathway C3 proconvertase
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 112621 Reported Resolution (Å) 3.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (5JTW, 5JTW, 5JTW, 3ERB, 2I6Q) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC v3.2/3 IMAGE ACQUISITION EPU 2.10.0 CTF CORRECTION cryoSPARC v3.2/3 MODEL FITTING UCSF ChimeraX 1.7 INITIAL EULER ASSIGNMENT cryoSPARC v3.2/3 FINAL EULER ASSIGNMENT cryoSPARC v3.2/3 CLASSIFICATION cryoSPARC v3.2/3 RECONSTRUCTION cryoSPARC v3.2/3 MODEL REFINEMENT PHENIX 2.21.1 MODEL REFINEMENT Coot 0.9.8.94
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 2647189