6RKW
CryoEM structure of the complete E. coli DNA Gyrase complex bound to a 130 bp DNA duplex
ELECTRON MICROSCOPY
| Sample |
|---|
| The complete E. coli DNA Gyrase complex bound to 130bp DNA duplex |
| Sample Components |
| DNA gyrase subunit A |
| DNA gyrase subunit B |
| DNA |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 94633 |
| Reported Resolution (Å) | 6.6 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3NUH, 3NUH, 3NUH, 3NUH, 1EI1, 1EI1, 1ZI0) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | |||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 50 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 300 |
| Maximum Defocus (nm) | 800 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 0.01 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 130000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| IMAGE ACQUISITION | SerialEM | |
| CTF CORRECTION | RELION | 2.0.3 |
| CTF CORRECTION | Gctf | 1.06 |
| MODEL FITTING | UCSF Chimera | 1.11.2 |
| INITIAL EULER ASSIGNMENT | cryoSPARC | V1 |
| FINAL EULER ASSIGNMENT | RELION | 2.0.3 |
| RECONSTRUCTION | RELION | 2.0.3 |
| MODEL REFINEMENT | PHENIX | 1.12 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||
