☰ Navigation Tabs
S. agalactiae BusR in complex with its busA-promotor DNA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7B5T experimental model PDB 7B5U
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 23.1439 f_angle_d 1.3535 f_chiral_restr 0.0768 f_bond_d 0.0086 f_plane_restr 0.005
Sample transcriptional repressor BusR bound to target DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details 0.05% beta-octyl glycoside added prior to plunge freezing
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 112451 Reported Resolution (Å) 4.46 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7B5T, 7B5U) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 177 Fitting Procedure Details RCK_C domains were build by rigid body fit of the model 7B5U.
The flexible linker between RCK_C domain and coiled-coil domain were build de novo.
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 45
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 IMAGE ACQUISITION EPU CTF CORRECTION RELION 3.1.2 MODEL FITTING Coot 0.9.5 INITIAL EULER ASSIGNMENT RELION FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION 3.1.2 RECONSTRUCTION RELION 3.1.2 MODEL REFINEMENT PHENIX 1.19
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION