6QNO
Rhodopsin-Gi protein complex
ELECTRON MICROSCOPY
Sample |
---|
Rhodopsin-Gi complex bound with antibody fragment Fab16 |
Sample Components |
Guanine nucleotide-binding protein alpha subunit |
Guanine nucleotide-binding protein beta/gamma subunit |
antibody FAB fragment Fab16 |
Rhodopsin |
Specimen Preparation | |
---|---|
Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
---|---|
Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 115000 |
Reported Resolution (Å) | 4.38 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (6FUF, 1GOT, 6QNK) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 60 |
Imaging Experiment | 1 |
---|---|
Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 15000 |
Maximum Defocus (nm) | 25000 |
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 | 165000 |
Calibrated Magnification | 165000 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
IMAGE ACQUISITION | SerialEM | |
CTF CORRECTION | CTFFIND | 4.1 |
MODEL FITTING | UCSF Chimera | 1.11.2 |
INITIAL EULER ASSIGNMENT | RELION | 2.1 |
FINAL EULER ASSIGNMENT | RELION | 2.1 |
CLASSIFICATION | RELION | 2.1 |
RECONSTRUCTION | RELION | 2.1 |
MODEL REFINEMENT | PHENIX | 1.13-2998 |
MODEL REFINEMENT | Coot | 0.8.9 |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
NONE | 580000 |