7TYA

Cryo-EM structure of human Anion Exchanger 1 modified with Diethyl Pyrocarbonate (DEPC)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.449
r_dihedral_angle_3_deg13.899
r_dihedral_angle_4_deg12.746
r_lrange_other10.214
r_lrange_it10.213
r_scangle_it6.318
r_scangle_other6.318
r_mcangle_it5.882
r_mcangle_other5.881
r_dihedral_angle_1_deg4.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.449
r_dihedral_angle_3_deg13.899
r_dihedral_angle_4_deg12.746
r_lrange_other10.214
r_lrange_it10.213
r_scangle_it6.318
r_scangle_other6.318
r_mcangle_it5.882
r_mcangle_other5.881
r_dihedral_angle_1_deg4.72
r_scbond_it3.705
r_scbond_other3.704
r_mcbond_it3.498
r_mcbond_other3.498
r_angle_other_deg2.219
r_angle_refined_deg1.277
r_symmetry_nbd_other0.188
r_nbtor_refined0.152
r_nbd_refined0.146
r_xyhbond_nbd_refined0.131
r_symmetry_nbtor_other0.067
r_chiral_restr0.052
r_bond_other_d0.032
r_gen_planes_other0.011
r_gen_planes_refined0.007
r_bond_refined_d0.003
Sample
Dimeric anion exchanger 1 (SLC4A1)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsBlot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles191625
Reported Resolution (Å)3.07
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1 (4YZF)
Refinement SpaceRECIPROCAL
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)51.18
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification81000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC
IMAGE ACQUISITIONLeginon
CTF CORRECTIONcryoSPARC
MODEL FITTINGUCSF ChimeraX
INITIAL EULER ASSIGNMENTcryoSPARC
FINAL EULER ASSIGNMENTcryoSPARC
CLASSIFICATIONcryoSPARC
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTREFMACservalcat
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION3156841