8IBN
Cryo-EM structure of KpFtsZ single filament
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6LL5 |
Refinement
RMS Deviations | |
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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 |
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Cryo-EM structure of KpFtsZ single filament |
Sample Components |
KpFtsZ |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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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 | |||||
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Id | 1 (6LL5) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 60 |
Imaging Experiment | 1 |
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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 | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 3695707 |