6Y5R

Structure of Human Potassium Chloride Transporter KCC3 S45D/T940D/T997D in NaCl


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.1779
f_angle_d0.5376
f_chiral_restr0.0407
f_plane_restr0.0036
f_bond_d0.0032
Sample
Homodimeric complex of human potassium chloride transporter
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details2 second blotting time, 40 second waiting time, -15 blotting force
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles920574
Reported Resolution (Å)3.76
Resolution MethodFSC 0.5 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)-800
Maximum Defocus (nm)-2300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcisTEM1.0.0b
IMAGE ACQUISITIONRELION3.0.8
IMAGE ACQUISITIONcisTEM1.0.0b
CTF CORRECTIONGctf1.16
INITIAL EULER ASSIGNMENTRELION3.0.8
FINAL EULER ASSIGNMENTRELION3.0.8
CLASSIFICATIONRELION3.0.8
RECONSTRUCTIONRELION3.0.8
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION