6UBT | pdb_00006ubt

Full length Glycine receptor reconstituted in lipid nanodisc in Gly-bound desensitized conformation

ELECTRON MICROSCOPY

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Refinement

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	19.542
f_angle_d	1.505
f_chiral_restr	0.082
f_plane_restr	0.009
f_bond_d	0.007

Sample
Glycine receptor subunit alpha Z1

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details	3.5 ul of 0.1 mg/ml protein solution was applied on a grid in the Vitrobot MkIV chamber set to 100% RH at 4 degC for 30s and then blotted for 2 s and plunged

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	8255
Reported Resolution (Å)	3.55
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	C5

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	40

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)	-1500
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	80000
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	RELION	3.0
CTF CORRECTION	Gctf
MODEL FITTING	Coot	0.89
INITIAL EULER ASSIGNMENT	RELION	3.0
FINAL EULER ASSIGNMENT	RELION	3.0
RECONSTRUCTION	RELION	3.0
MODEL REFINEMENT	PHENIX	1.16

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION		466000	Autopicking in relion 3.0