7O7F
Structural basis of the activation of the CC chemokine receptor 5 by a chemokine agonist
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 4.85 |
f_angle_d | 0.521 |
f_chiral_restr | 0.039 |
f_bond_d | 0.003 |
f_plane_restr | 0.003 |
Sample |
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[6P4]CCL5-CCR5-Gi-Fab16 |
Sample Components |
Guanine nucleotide-binding protein G(i) subunit alpha-1 |
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 |
C-C chemokine receptor type 5 |
Guanine nucleotide-binding protein G(T) subunit gamma-T1 |
C-C motif chemokine 5(0-68) |
Fab |
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 | 345458 |
Reported Resolution (Å) | 3.15 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (5UIW, 5KDO, 5KDO, 5KDO) | 2 (5UIW, 6QNK, 6QNK) | |||
Refinement Space | REAL | REAL | |||
Refinement Protocol | FLEXIBLE FIT | RIGID BODY FIT | |||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 49 |
Imaging Experiment | 1 |
---|---|
Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | TFS GLACIOS |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
MODEL FITTING | Coot | 0.9 |
RECONSTRUCTION | cryoSPARC | 3.10 |
MODEL REFINEMENT | PHENIX | 1.19 |
MODEL FITTING | UCSF Chimera | |
MODEL REFINEMENT | PHENIX | 1.19 |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
NONE |