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Cryo-EM structure of human Anion Exchanger 1 bound to Dipyridamole
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4YZF
Refinement RMS Deviations Key Refinement Restraint Deviation r_scangle_other 24.373 r_mcangle_it 19.361 r_mcangle_other 19.36 r_dihedral_angle_3_deg 16.497 r_scbond_it 15.321 r_scbond_other 15.319 r_mcbond_it 13.295 r_mcbond_other 13.294 r_dihedral_angle_2_deg 8.777 r_dihedral_angle_1_deg 4.91
RMS Deviations Key Refinement Restraint Deviation r_scangle_other 24.373 r_mcangle_it 19.361 r_mcangle_other 19.36 r_dihedral_angle_3_deg 16.497 r_scbond_it 15.321 r_scbond_other 15.319 r_mcbond_it 13.295 r_mcbond_other 13.294 r_dihedral_angle_2_deg 8.777 r_dihedral_angle_1_deg 4.91 r_angle_refined_deg 1.331 r_angle_other_deg 0.457 r_chiral_restr 0.058 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_gen_planes_other 0.001 r_bond_other_d r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample Dimeric anion exchanger 1 (SLC4A1)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 270791 Reported Resolution (Å) 3.13 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 (4YZF) Refinement Space RECIPROCAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 51.69
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1800 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 64000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC IMAGE ACQUISITION Leginon CTF CORRECTION cryoSPARC MODEL FITTING UCSF ChimeraX MODEL REFINEMENT REFMAC servalcat INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2499027