7KZZ
Cryo-EM structure of YiiP-Fab complex in Holo state
ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 14.8582 |
| f_angle_d | 2.4184 |
| f_chiral_restr | 0.1346 |
| f_plane_restr | 0.0238 |
| f_bond_d | 0.0149 |
| Sample |
|---|
| YiiP_SO in complex with Fab2R |
| Sample Components |
| YiiP |
| Fab2r light chain |
| Fab2r heavy chain |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | 3 uL of protein mixture applied to grid. Blot time 4 seconds, blot force 0. |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 151898 |
| Reported Resolution (Å) | 3.42 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C2 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (5VRF) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | BACKBONE TRACE | ||||
| Refinement Target | Correlation coefficient | ||||
| Overall B Value | 76 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 QUANTUM (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) | 1000 |
| Maximum Defocus (nm) | 2500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.7 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
| Nominal Magnification | 130000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| IMAGE ACQUISITION | Leginon | |
| CTF CORRECTION | cryoSPARC | 2.9.0 |
| MODEL FITTING | UCSF Chimera | 1.13.1 |
| INITIAL EULER ASSIGNMENT | cryoSPARC | 2.9.0. |
| FINAL EULER ASSIGNMENT | cryoSPARC | 2.9.0 |
| CLASSIFICATION | cryoSPARC | 2.9.0 |
| RECONSTRUCTION | cryoSPARC | 2.9.0. |
| MODEL REFINEMENT | PHENIX | 1.18 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 1448191 | |||
