Human complex II-BATS bound to membrane-attached Rab5a-GTP
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 9RX9 | |
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 6.46 |
| f_angle_d | 0.528 |
| f_chiral_restr | 0.039 |
| f_plane_restr | 0.003 |
| f_bond_d | 0.002 |
| Sample |
|---|
| VPS34-CII-BATS bound to membrane-attached RAB5A-GTP (C19S, C63S, Q79L) on a LUV membrane |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK I |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SUBTOMOGRAM AVERAGING |
| Number of Particles | 8441 |
| Reported Resolution (Å) | 9.88 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (9RX9) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | cross-correlation coefficient | ||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 2.99 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | TFS KRIOS |
| Minimum Defocus (nm) | 2000 |
| Maximum Defocus (nm) | 5000 |
| 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 | 81000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| VOLUME SELECTION | crYOLO | 1.9.9 |
| VOLUME SELECTION | RELION | 5.0 beta4-commit-dfea29 |
| MODEL REFINEMENT | PHENIX | 1.21rc1_5156: |
| CTF CORRECTION | CTFFIND | 4.1 |
| CTF CORRECTION | RELION | 5.0 beta4-commit-dfea29 |
| FINAL EULER ASSIGNMENT | RELION | 5.0 beta4-commit-dfea29 |
| CLASSIFICATION | RELION | 5.0 beta4-commit-dfea29 |
| RECONSTRUCTION | RELION | 5.0 beta4-commit-dfea29 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | CTF estimated with CTFFIND-4.1 (wrapper in Relion5), then corrected during 3D refinement and CTF tomo refine in Relion5. | |||
