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Structure of the human HCN1 hyperpolarization-activated cyclic nucleotide-gated ion channel
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 23.386 r_long_range_B_refined 22.399 r_long_range_B_other 22.398 r_scangle_other 18.297 r_dihedral_angle_4_deg 13.813 r_mcangle_it 13.172 r_mcangle_other 13.171 r_dihedral_angle_3_deg 12.112 r_scbond_it 10.714 r_scbond_other 10.713
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 23.386 r_long_range_B_refined 22.399 r_long_range_B_other 22.398 r_scangle_other 18.297 r_dihedral_angle_4_deg 13.813 r_mcangle_it 13.172 r_mcangle_other 13.171 r_dihedral_angle_3_deg 12.112 r_scbond_it 10.714 r_scbond_other 10.713 r_mcbond_it 8.381 r_mcbond_other 8.378 r_dihedral_angle_1_deg 4.586 r_angle_refined_deg 1.207 r_angle_other_deg 0.891 r_chiral_restr 0.073 r_bond_refined_d 0.008 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.001 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 Human HCN1 hyperpolarization-activated cyclic nucleotide-gated ion channel
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 55870 Reported Resolution (Å) 3.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1.26
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 3300 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) 300 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION